If you value what is presented in this movie, please go to http://thrivemovement.com/ where you can support Thrive Movement by making a donation. You will also find more in-depth information on each of the subjects discussed in the movie, learn about Critical Mass initiatives supported by Thrive, and connect with others who are waking up and taking action.
Film Synopsis:
THRIVE is an unconventional documentary that lifts the veil on what's REALLY going on in our world by following the money upstream -- uncovering the global consolidation of power in nearly every aspect of our lives. Weaving together breakthroughs in science, consciousness and activism, THRIVE offers real solutions, empowering us with unprecedented and bold strategies for reclaiming our lives and our future.
petak, 29. lipnja 2012.
srijeda, 27. lipnja 2012.
News and Events by CCRES June 28, 2012
Croatian Center of Renewable Energy SourcesNews and Events June 28, 2012 |
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Efficiency, Renewable Energy Projects Win 12 R&D 100 Awards
Energy efficiency and renewable energy projects
from DOE national laboratories have won 12 of the 100 awards given out
this year by R&D Magazine. The awards are presented annually to
recognize exceptional new products, processes, materials, and software
developed throughout the world and introduced into the market the
previous year. Overall, DOE won 36 awards, including those funded by
DOE's Office of Energy Efficiency and Renewable Energy (EERE).
Scientists and engineers from DOE's national laboratories and facilities
received the honors from an independent panel of judges.
There were eight DOE winners for energy
efficiency. Oak Ridge National Laboratory (ORNL) was cited for four
projects: NanoSHIELD, a protective coating that can extend the life of
costly cutting and boring tools by more than 20%; the robotic hand,
which costs approximately 10 times less than similar devices while
commanding 10 times more power than other electric systems; the
asymmetric rolling mill, which provides a way to efficiently process
sheet and plate materials, accelerating the production and availability
of low-cost magnesium; and the low-frequency RF plasma source, a
low-cost plasma generator for research, development, and production of
nanometer scale materials at lower temperatures, faster rates, and with
enhanced properties. In addition, Argonne National Laboratory (ANL)
earned honors for its ultra-fast, large-scale efficient boriding—a
thermo-chemical surface hardening process in which boron atoms are
diffused into a surface—that can drastically reduce costs, increase
productivity, and improve the performance and reliability of machine
components. The National Renewable Energy Laboratory (NREL) won for its
desiccant-enhanced evaporative air-conditioning (DEVAP) systems, which
cool commercial buildings using a small fraction of the energy used by
traditional coolers. Pacific Northwest National Laboratory (PNNL) won
for co-developing graphene nanostructures for lithium batteries, in
which small quantities of graphene can dramatically improve the
performance and power of lithium-ion batteries so batteries last longer
and recharge quickly. And, Sandia National Laboratories was honored for
the Sandia cooler, technology that significantly reduces the energy
needed to cool the processor chips in data centers and large-scale
computing environments. See the press releases from ORNL, ANL, NREL, PNNL, and Sandia.
In renewable energy categories, there were four
R&D 100 award picks. ANL and several partners developed a novel
high-energy and high-power cathode material that is especially suited
for use in lithium-ion batteries used in plug-in hybrids and electric
vehicles. Brookhaven National Laboratory (BNL) was recognized for its
platinum monolayer electrocatalysts for fuel cell cathodes, which have
high activity, stability, and durability, while containing only about
one-tenth the platinum of conventional catalysts used in fuel cells,
significantly reducing overall costs. NREL was tapped for its SJ3 solar
cell, which achieves a world-record conversion efficiency of 43.5% with
the potential to reach 50% by using a three-layered SJ3 cell to capture
different light frequencies, ensuring the best conversion of the energy
from photons to electrons. And, Sandia's microsystems enabled
photovoltaics were recognized because the glitter-sized PV cells created
using microdesign and microfabrication techniques can be released into a
solution and “printed” onto a low-cost substrate. See the press
releases from ANL, BNL, NREL, and Sandia.
Since 1963, when R&D Magazine's annual
competition began, DOE has received more than 800 R&D 100 awards in
areas such as energy and basic scientific applications. See the DOE Progress Alert, the DOE press release and the complete list of R&D 100 winners.
U.S. and Canada Set Next Phase of Clean Energy Dialogue
The Energy Department and Environment Canada released on June 21 the U.S.-Canada Clean Energy Dialogue Action Plan II,
outlining the next phase of activities the two countries will undertake
to jointly advance clean energy technologies. The new action plan
renews U.S. and Canadian commitment to work together to build smart
electrical grids, and advance clean energy research and development.
Action Plan II places a greater emphasis on energy efficiency to take
advantage of the approaches and tools in each country to help facilitate
the uptake of energy efficient technologies and practices.
Among the initiatives under Action Plan II will
be an initiative to clarify U.S. and Canadian regulatory authorities for
deployment of offshore renewable energy and technologies. The plan also
calls for new investigations of the potential of power storage
technologies. Also, the plan calls for discussions among key Canadian
federal departments and provincial governments, the Energy Department,
and U.S. national labs regarding options to harmonize data gathering
related to electric vehicles and charging infrastructure for North
America.
President Obama and Canadian Prime Minister
Stephen Harper established the Clean Energy Dialogue in 2009 to
encourage the development of clean energy technologies to reduce
greenhouse gases and combat climate change in both countries. See the DOE press release and the complete plan.
Energy Department, Park Service Announce Clean Cities Partnership
The Energy Department and the National Park
Service announced on June 19 that five national parks around the country
will deploy fuel efficient and alternative fuel vehicles as part of an
expanded partnership, helping to protect some of the nation's most
prized natural environments. The Energy Department is providing $1.1
million for the park projects. Each of these national parks is
collaborating with at least one of the Energy Department's Clean Cities
coalitions to choose the best clean energy options for its fleet. The
parks include Golden Gate National Recreation Area, California; Mesa
Verde National Park, Colorado; San Antonio Missions National Historical
Park, Texas; and Shenandoah National Park and Blue Ridge Parkway in
Virginia.
Some of the alternative fuel vehicles are
multi-passenger rides devoted to park visitors, and that means even
greater reductions in greenhouse gas emissions. The new projects build
upon the success of the program launched last year at Grand Teton,
Wyoming; Mammoth Cave, Kentucky; and Yellowstone, Wyoming. The parks
predict their combined projects will save more than 13,000 equivalent
gallons of gasoline, avoid the emission of about 100 tons of greenhouse
gases annually, and reach 6.5 million visitors each year. The Energy
Department has been working with the National Park Service since 1999 to
support the use of clean, renewable and alternative fuels, electric
vehicles, and other energy-saving practices to help preserve air quality
and promote the use of domestic energy resources in the parks. See the Energy Department press release, the Clean Cities website, and the National Park Service's Green Parks Plan website.
DOI OKs First Commercial Solar Project on Indian Trust Lands
The U.S. Department of the Interior (DOI)
approved on June 21 a 350-megawatt (MW) solar energy project on tribal
trust lands of the Moapa Band (Tribe) of Paiute Indians in Clark County,
Nevada. The project marks a milestone as the first utility-scale solar
project approved for development on tribal lands. The record of decision
approves the construction, operation, and maintenance of a low-impact
photovoltaic (PV) facility and associated infrastructure on about 2,000
acres of the Tribe's reservation, located 30 miles north of Las Vegas.
The project is expected to generate about 400 jobs at peak construction
and 15-20 permanent jobs.
Proposed by K Road Moapa Solar LLC, the project
would be built in three phases of 100-150 megawatts each. In addition to
PV panel arrays, major project components include a 500-kilovolt (kV)
transmission line to deliver power to the grid and a 12-kV transmission
line to the existing Moapa Travel Plaza after Phase 1 is complete. About
12 acres of U.S. public land administered by the Bureau of Land
Management would be required for the 500-kV transmission line. The
project will generate lease income for the tribe, create new jobs and
employment opportunities for tribal members, and connect the existing
tribally owned travel plaza to the electrical grid, decreasing its
dependence on a diesel-powered generator. To minimize and mitigate
potential environmental impacts, a Desert Tortoise translocation plan, a
bird and bat Conservation strategy, and a weed management plan will be
implemented, and biologists will conduct natural resources monitoring
during all surface disturbing activities. See the Interior Department press release.
FERC Approves Final Rule to Integrate Variable Energy Resources
The Federal Energy Regulatory Commission (FERC)
issued on June 21 a final rule that requires transmission providers to
offer customers the option of scheduling transmission service at
15-minute intervals instead of one-hour intervals. The rule also
requires generators using variable energy resources, such as wind and
solar, to provide transmission owners with certain data to support power
production forecasting. According to FERC, the ruling will promote more
efficient operation of the transmission system amid increasing
integration of variable renewable energy resources on the grid. The
ruling also benefits electric consumers by ensuring that services are
provided at reasonable rates.
The final rule finds that while power production
forecasts help transmission providers manage reserves more efficiently,
forecasts are only as good as the data on which they rely. By requiring
new interconnection customers whose variable energy resources to
provide meteorological and operational data to transmission providers
forecasting power production, FERC finds that transmission providers
will better be able to manage resource variability. The final rule takes
effect 12 months after publication in the Federal Register. See the FERC press release.
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CROATIAN CENTER of RENEWABLE ENERGY SOURCES (CCRES)special thanks to U.S. Department of Energy | USA.gov |
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Making the Impossible Possible: From Kennedy's Moonshot to Solar's SunShot
By Ramamoorthy Ramesh, Director, SunShot Initiative & Solar Energy Technologies Program
In my two years as the director of the Energy
Department's Solar Energy Technologies Program, I have often been
accused of being an eternal optimist. I see our nation's energy
challenges as an incredible opportunity—one that has the potential to
revolutionize our economy, environment, and national security.
That's why, back in 2010, we established the
SunShot Initiative to decrease the total installed price of solar energy
by 75% by 2020. We took our inspiration from President Kennedy's 1962
"moon shot" speech that set the country on a path to regain the lead in
the space race and land a man on the moon. Many thought a manned lunar
mission was beyond NASA's capabilities, but this bold move ultimately
united the country when it proved successful.
There were plenty of naysayers when we launched
the SunShot Initiative—even within the industry—who said that
subsidy-free, cost-competitive solar couldn't happen in this decade. But
we didn't listen to them. And now—as the price of solar panels
decreases and America's solar energy industry explodes—many of those
same naysayers are changing their tune. See the complete post on the Energy Blog.
Croatian Center of Renewable Energy Sources (CCRES) |
Carbon capture and consumption
Carbon capture and consumption
Could it Eliminate the Need for Wastewater Aeration?
Algal blooms have always proved a challenge for the water
industry. Yet could this organic matter,with the help of wastewater
nutrients, be turned into a biofuel and help alleviate fossil fuel
shortages? Tom Freyberg investigates the European funded All-Gas project.
First generation biofuels from crops never really bloomed into a
fruitful harvest. Opponents criticized using up valuable land to grow
crops and fuel the cars of the rich, instead of filling the stomachs of
the poor. Second generation biofuels – made from biomass - have proved a
lot harder to extract the required fuel and fully crack.
And then along came algae. Unlike first generation biofuels, algae
can be grown using land and water not suitable for plant and food
production.
Consuming solar energy and reproducing itself, algae generates a type
of oil that has a similar molecular structure to petroleum products
produced today. As if this wasn't enough – algae growth also consumes
carbon dioxide, a known major greenhouse gas (GHG).
As a result of the apparent benefits the race is on to commercialize
second and now third generation biofuels, in the case of algae.
Continents and companies are putting money where their mouths are to
find out how what we thought was simply a green weed growing in the sea
could be the answer to inevitable fossil fuel shortages.
Algal culture ponds are used to grow and harvest micro-algae using nutrients contained in wastewater |
Earlier this year US President Barack Obama announced that the
Department of Energy would make $14 million available to support
research and development into biofuels from algae. The Department has
suggested that up to 17% of the US' imported oil for transportation
could be replaced with biofuels derived from the substance.
Meanwhile Europe is going even further and mandating the gradual
replacement of fossil fuels to biofuels. An EU Directive stipulates that
by 2020 a total of 20% of energy needs should be produced by renewable
fuels. A further requirement is that 10% of biofuels need to be met
through transport related activities.
Even UK government backed agency the Carbon Trust has forecast that
by 2030, algae-based biofuels could replace more than 70 billion litres
of fossil fuels used every year around the world in road transportation
and aviation.
Nutrients: burden or blessing?
So far, so good. Yet while algae derived biofuels sound like an
answer to inevitable fossil fuel shortages, two challenges remain: space
and nutrients. The first challenge will be addressed later but on the
topic of nutrients, phosphorous and ammonia are required alongside sun
light and carbon dioxide to "feed" the algae. And with up to 30% of
operating costs at algae farms attributed to buying and adding in such
nutrients, it's a notable expense.
It is in response to this particular challenge where the wastewater
sector could play its part, with untreated effluent being a known source
of phosphorous and other nutrients. An EU funded project aims to bring
together the challenge and solution and link the water and biofuel
industries together.
The €12 million, five-year project is starting at water management
company aqualia's wastewater treatment plant in Chiclana, Southern Spain
and is backed by the European Union as part of its FP7 program –
supporting energy-related projects - with six partners.
Called All-Gas, which translates into algae in Spanish, the project
will see "algal culture ponds" being used to grow micro-algae using
nutrients contained in wastewater, such as phosphorous. A 10-hectare
site will eventually be needed for the project. Frank Rogalla, head of
R&D at aqualia, says nutrients are abundant in wastewater, so it
makes sense to incorporate the two industries.
Traditionally aeration processes at wastewater treatment plants are
heavy energy users, accounting for up to 30% of a facility's operating
costs. In the US, according to the Environmental Protection Agency,
drinking water and wastewater systems account for between 3% and 4% of
national energy consumption alone.
However, Rogalla later told Water & Wastewater International
magazine (WWi) that growing algae with wastewater can eliminate the need
for aeration, thus reducing energy use.
He said: "We have converted our treatment to anaeraobic
pre-treatment, meaning we will generate biogas from the start instead of
destroying organic matter, so no aeration will be needed. From the 0.5
kWh [kilowatt-hour] per m3 which you generally spend for
aeration, that will be completely gone. We will have a net output of
energy from algae conversion either to oils or to gas. So that's why you
get this positive output of 0.4 kWh per m3 of wastewater treated."
Rogalla added: "It will not cost more than traditional wastewater
treatment, which costs about 0.2 Euros per cubic metre. We think we will
use the same operational costs but instead of consuming energy we will
produce additional benefit, meaning we generate about 0.2 Euros per
cubic metre in additional profit from the fuel. Our aim is to be cost
neutral."
So the question has to be asked of how, technically, can the proposed
treatment eliminate the need for wastewater aeration? The answer, as
Rogalla later tells WWi, is through the initial conversion to biogas.
Compared to nitrification and dentrification to eliminate nutrients
in conventional wastewater treatment, a process Rogalla says consumes
about 5 kWh/kg Nitrogen during aeration, All-Gas will use an alternative
conversion. Firstly anaerobic pre-treatment will convert most organic
matter into biogas (CH4 and CO2). Algae will then take up the nitrogen and phosphorous.
Productive: instead of using traditional nitrification and dentrification processes, organic matter will instead be converted into biogas |
As the algae will transform most nutrients into biomass, they will also produce O2 in the process, as CO2
is taken up and oxygen released in their metabolic process. As a
result, according to Rogalla, aeration is not necessary. Most organic
carbon is transformed into energy (via biogas), nutrients are
incorporated into algae, which produce oxygen for any polishing action
necessary.
An overview of aqualia's wastewater treatment plant in Chiclana, Southern Spain |
"It only seems logical to use the wastewater nutrients to grow algae
biomass; on the one hand saving the aeration energy, on the other hand
the algae fertilizer and cleaning wastewater without the occurrence of
useless sludge, but producing biofuels and added value instead," Rogalla
adds.
CROATIAN CENTER of RENEWABLE ENERGY SOURCES (CCRES)
special thanks to U.S. Department of Energy | USA.gov
and WaterWorld, Industrial WaterWorld
Space challenges
Addressing the second challenge of space requirements to harness
algae ponds, for a commercial scale operation it's estimated that a 10
hectare site is required (roughly 10 football pitches). Yet when
compared to the oil yields of other crops, algae still proves
favourable.
Data from US-based National Renewable Energy Laboratory (NREL) show
that oil yields from soybeans work out at 400 litres/hectare/year, which
compares to 6,000 for palm oil and theoretically, a potential 60,000
for microalgae. For barrels/hectare/year, the same comparison yields 2.5
for soybeans, 36 for palm oil and a minimum of 360 for microalgae.
As predictions go, the production of 60,000 litres of biofuel from
only one hectare of algae is optimistic compared aqualia's aims for the
Europe project. If a target set by the EU is reached, then each hectare
should produce 20,000 litres of biodiesel. This, the firm says, compares
to 5000 litres of biofuel per hectare per year for biofuels such as
alcohol from sugar cane or biodiesel from palm oil.
The Spanish project also hopes to use produced biogas from the
anaerobic pre-treatment and raw wastewater organic matter as car fuel,
with each hectare touted to treat about 400 m3 per day.
Statistics to one side, the challenge of space remains. Booming urban
populations are expanding closer to rural wastewater treatment plants
but at the same communities insist on an 'out of sight, out of mind'
rule when it comes to infrastructure that treats their waste. Rogalla
does not think the land issue could impede the development of algae
ponds to the majority of wastewater treatment plants. "Algae ponds of
course can be put on marginal lands, or even on rooftops," he adds. "In
rural areas extensive oxidation ponds for wastewater treatment are not
uncommon, not to mention the often unused land areas as buffer zones
around wastewater treatment plants.
Biogas generated from wastewater could mean the 0.5 kWh per m3 usually spent on aeration won't be required |
"As we do not claim that all fuel can be made from biofuel on land,
but only where possible wastewater should be turned into biofuel
(excluding mostly big cities), the land issue seems secondary."
Carbon capture and consumption
One further benefit that has made algae growth attractive compared to
other fuels is its consumption of Greenhouse Gases (GHG), namely CO2,
in order to grow. While captured carbon consumed by algae will
inevitably be released later when used as a fuel in cars, it could still
be a step in the right direction in reducing the impact of a world
still firmly grasping CO2 emitting fuel sources.
An article entitled Algal Biofuels: The Process from NREL in a
Society for Biological Engineering journal suggests that over two
billion tons of CO2 could be captured by growing algae on the space equivalent to the entire U.S. soybean crop of 63.3 million acres.
Power plants and cement kilns appear to be an ideal match for algae
growth, then. Yet, in order for All-Gas to attract seven million Euros
worth of funding for its project, the CO2 had to come from
renewable sources. Any fossil fuel burning plants were not permitted, as
Denise Green, manager of biofuels across Europe and Africa from Hart
Energy Consulting tells WWi.
"This particular call was restricted to projects in which the carbon
dioxide supply for the algae cultivation was provided by renewable
applications, excluding carbon dioxide from fossil fuel installations,"
she says.
"However I see no reason why future funding for algae projects could
not be provided for research into algae as part of the solution for CO2
capture for zero emission power generation. If there are objections to
using algae from fossil fuel installations for transportation fuels,
there are other industries for which algae can be used where this may
not be an issue."
Project roll out and commercialisation
The project will be implemented in two stages, with a prototype
facility being used to confirm the scale of the full-size plant during
the first two years. Once the concept has been proven in full-scale
ponds, a 10 hectare site will be developed and operated at commercial
scale during the next three years.
Rogalla suggests the project could be rolled out among aqualia's
existing facilities along the Mediterranean belt, including Italy,
Portugal, Egypt and even South America, all of which have "favourable
conditions, meaning the climate is advantageous and the land is
available".
Clearly, the conversion of algae to fuel is possible and has been
demonstrated on a laboratory scale. It could hold the potential to turn a
new leaf for biofuels haunted by their unsuccessful and much criticized
first generation brothers. The real interest for the water sector
should be the pipe dream of the project to eliminate aeration and turn
existing wastewater treatment facilities into biofuel production
centres.
The pivotal outcome of the project will be cost. This was proved in
the well documented closure of the US Department of Energy's algae
research programme in 1996 after nearly 20 years of work. At the time it
was estimated that the $40-60/bbl cost of producing algal oil just
couldn't compete with petroleum for the foreseeable future.
However, it is the additional methane extracted from raw wastewater
and algae residue that differentiates this project. It's not just
reliant upon biodiesel produced from the algae. All-Gas has the chance
to spearhead Europe into proving that algae biofuel, through the help of
wastewater, could eventually be more competitive on a per barrel price
with traditional oil.
CCRES ALGAE PROJECT
part of
Croatian Center of Renewable Energy Sources (CCRES)
subota, 23. lipnja 2012.
The Obama Energy Agenda and Gas Prices
CROATIAN CENTER of RENEWABLE ENERGY SOURCES (CCRES)
special thanks to U.S. Department of Energy | USA.govčetvrtak, 21. lipnja 2012.
News and Events by CCRES June 21, 2012
Croatian Center of Renewable Energy Sources
News and Events June 21, 2012
SunShot Initiative Investments and Solar Contest Announced
DOE's SunShot Initiative has a
new competition and investments making it easier and less expensive to
deploy solar energy technologies.
Credit: Craig Miller Productions |
As part of the Energy Department's SunShot
Initiative, the department announced on June 13 a new competition and
investments to make it easier and less expensive to deploy solar energy
technologies. The department is launching "America's Most Affordable
Rooftop Solar" competition to aggressively drive down the cost of
rooftop solar energy systems. It also is awarding nearly $8 million to
nine small businesses to lower the cost of financing, permitting, and
other “soft costs,” which can amount to nearly half the cost of
residential solar systems. To spur the use of low-cost residential and
small commercial rooftop solar systems across the nation, the department
is launching America's Most Affordable Rooftop Solar competition to
challenge U.S. teams to quickly lower the cost of installed rooftop
photovoltaic (PV) systems. The competition offers a total of $10 million
in prize money to the first three U.S. teams that can install 5,000
rooftop solar PV systems at an average price of $2 per watt. By setting
an ambitious target, the competition aims to spur creative
public-private partnerships, original business models, and innovative
approaches to make solar energy affordable for millions of families and
businesses. See the America's Most Affordable Rooftop Solar competition Web page.
The Energy Department also awarded up to $8
million to support nine highly innovative startups in four states
through the SunShot Incubator program. These companies, in California,
Colorado, Massachusetts, and Minnesota, are developing transformative
solutions to streamline solar installation processes such as financing,
permitting, and inspection. See the list of projects.
The SunShot Initiative is a collaborative
national effort to make solar energy cost competitive with other forms
of energy by the end of the decade. Inspired by President Kennedy’s
"Moon Shot" program that put the first man on the moon, the SunShot
Initiative has created new momentum for the solar industry by
highlighting the need for American competitiveness in the clean energy
race. See the DOE press release, and the SunShot Initiative website.
Energy Department Awards Funding for Concentrating Solar Power
The Energy Department announced on June 13 its
new investments in 21 projects designed to further advance cutting-edge
concentrating solar power (CSP) technologies. The $56 million in awards
span three years, subject to congressional appropriations, and cover 13
states: Arizona, California, Colorado, Illinois, Massachusetts,
Minnesota, New Hampshire, New Mexico, Oregon, Pennsylvania, Texas,
Vermont, and Washington. As part of the planned three-year initiative,
Congress appropriated an initial $16.3 million in fiscal year 2011. The
Energy Department plans to made additional requests totaling $39.7
million in fiscal years 2013 and 2014 to support these CSP projects.
The research projects—conducted in partnership
with private industry, national laboratories, and universities—support
the Energy Department's SunShot Initiative, a collaborative national
effort to make solar power cost-competitive with traditional energy
sources by the end of the decade. For example, DOE's Sandia National
Laboratories will develop a falling particle receiver and heat exchanger
system to increase efficiency and lower costs.
The awards will help speed innovations in new
components to lower costs, increase operating temperatures, and improve
the efficiency of CSP systems. The 3-year applied research projects will
focus on achieving dramatic improvements in CSP performance while
driving progress toward the SunShot goal of 75% cost reduction. CSP
technologies use mirrors to reflect and concentrate sunlight to produce
heat, which is then used to produce electricity. CSP systems are
distinguished from other solar energy technologies by their ability to
store energy as heat so that consumer demand can be met even when the
sun is not shining, including during the night. See the DOE press release, the complete list of awards, and the SunShot Initiative website.
Six New Partners Join the Better Buildings Challenge
The Obama Administration announced on June 14
that six major U.S. companies are joining the Better Buildings
Challenge, which encourages private sector leaders across the country to
commit to reducing the energy use in their facilities by at least 20%
by 2020. Starbucks Coffee Company, Staples, and the J.R. Simplot Company
will upgrade more than 50 million square feet of combined commercial
building space, including 15 manufacturing facilities. Financial allies
Samas Capital and Greenwood Energy will make $200 million in financing
available for energy efficiency upgrades through this national
leadership initiative. And utility partner Pacific Gas and Electric has
committed to offering expanded energy efficiency programs for its
commercial customers, who are responsible for 30 million square feet of
commercial building space.
The Better Buildings Challenge is part of a
comprehensive strategy to improve the competitiveness of U.S. industry
and business by helping companies save money by and reducing energy
waste in commercial and industrial buildings. Under the challenge,
private sector CEOs, university presidents, and state and local leaders
commit to taking aggressive steps to reducing energy use in their
facilities and sharing data and best practices with others around the
country. With the addition of today's partners and allies, nearly 70
organizations have now joined the Better Buildings Challenge. Together,
these organizations account for more than 1.7 billion square feet of
building space, including more than 300 manufacturing plants, and they
have committed almost $2 billion to support energy efficiency
improvements nationwide. See the DOE press release and the Better Buildings Challenge website.
Northwestern University Wins Clean Energy Business Plan Competition
The Energy Department announced on June 14 that
NuMat Technologies from Northwestern University has won the first DOE
National Clean Energy Business Plan Competition. The other finalists
included teams from the University of Utah, University of Central
Florida, Massachusetts Institute of Technology, Stanford University, and
Columbia University. The competition aims to inspire university teams
across the country and promote entrepreneurship in clean energy
technologies that will boost American competitiveness, bringing
cutting-edge clean energy solutions to the market and strengthening our
economic prosperity.
NuMat Technologies presented a plan to
commercialize a nanomaterial that stores gases at lower pressure,
reducing infrastructure costs and increasing design flexibility. One
potential application for this innovation is in designing tanks to store
natural gas more efficiently in motor vehicles. NuMat Technologies won
based on its commercialization idea, go-to market strategy, team plan,
environmental benefits, and potential impact on America’s clean energy
economy. As the winning team, Northwestern University was awarded
$180,000, which includes seed money for their business plan and
additional prizes from sponsors, including technical, design, and legal
assistance.
Six teams were invited to present their business
ideas to a group of judges from industry and academia after
successfully winning at regional level competitions earlier this year.
Each team created a business plan around a promising clean energy
technology they identified from a university or national lab. The plans
detailed how they could bring that technology to market, including
financing, product design, scaling up production, and marketing. Funded
through DOE’s Office of Energy Efficiency and Renewable Energy, the
university-led competition supports the next generation of energy
leaders, who will boost American competitiveness. See the DOE press release.
New Centers for Building Operations Excellence Named
The Energy Department and the U.S. Department of
Commerce on June 19 announced selections for three Centers for Building
Operations Excellence that will receive a total of $1.3 million. The
centers will create and deploy programs aimed at training and expanding
current and incoming building operators. The Centers are part of the
Obama Administration’s Better Buildings Initiative, which is working to
improve the energy efficiency of America’s commercial buildings 20% by
2020 and potentially reduce business’ energy bills by approximately $40
billion yearly.
The three Centers for Building Operations
Excellence will work with universities, local community and technical
colleges, trade associations, and the Energy Department’s national
laboratories to build training programs that provide commercial building
professionals with the critical skills they need to optimize building
efficiency. The DOE and Commerce’s National Institute of Standards and
Technologies’ Manufacturing Extension Partnership are jointly funding
the centers. The centers, chosen through a competitive grants process,
utilize multi-organization partnerships and support from local and state
governments. The centers are: The Corporation for Manufacturing
Excellence in California, partnering with Laney College and the
International Union of Operating Engineers Local 39; the Delaware Valley
Industrial Resource Center in Pennsylvania, partnering with
Pennsylvania State University, Pennsylvania College of Technology, and
Drexel University; and the New York State Department of Economic
Development in New York, partnering with City University of New York and
Rochester Institute of Technology. See the DOE press release and the Better Buildings Initiative website.
CROATIAN CENTER of RENEWABLE ENERGY SOURCES (CCRES)
special thanks to U.S. Department of Energy | USA.govReports: $257 Billion Invested Globally in Renewable Energy in 2011
Total investment in renewable power and fuels
last year increased by 17% to a record $257 billion, according to two
new reports on renewable energy trends by the United Nations Environment
Programme (UNEP) and the Renewable Energy Policy Network for the 21st
Century (REN21). The Global Trends in Renewable Energy Investment 2012
is the fifth edition of the UNEP report. It is based on data from
Bloomberg New Energy Finance. Among the highlights is the fact that
solar power generation passed wind power to become the renewable energy
technology of choice for global investors in 2011. See the Global Trends in Renewable Energy Investment 2012 report.
According to the REN21 Renewables 2012 Global Status Report,
renewables continued to grow strongly in 2011 in all end-use sectors:
power, heating and cooling, and transportation. Renewable sources have
grown to supply 16.7% of global energy consumption. Of that, the share
provided by traditional biomass has declined slightly while the share
sourced from modern renewable technologies has risen. See the REN21 Renewables 2012 Global Status report.
In 2011, the United States closed the gap with
China at the top of the renewables investment rankings. U.S. investments
grew 57% to $51 billion. China, which has led the world for two years,
recorded renewable energy investment of $52 billion, up 17%. The top
seven countries for renewable electricity capacity excluding large
hydropower—China, the United States, Germany, Spain, Italy, India, and
Japan—accounted for about 70% of total non-hydro renewable capacity
worldwide. By the end of 2011, total renewable power capacity worldwide
exceeded 1,360 gigawatts (GW), up 8% over 2010; renewables comprised
more than 25% of total global power-generating capacity (estimated at
5,360 GW in 2011) and supplied an estimated 20.3% of global electricity.
See the UNEP press release.
Croatian Center of Renewable Energy Sources (CCRES)
srijeda, 20. lipnja 2012.
Way to Create Biofuels
Way to Create Biofuels
Is there a new path to biofuels hiding in a handful of dirt?
Lawrence Berkeley National Laboratory (Berkeley Lab) biologist Steve
Singer leads a group that wants to find out. They’re exploring whether a
common soil bacterium can be engineered to produce liquid
transportation fuels much more efficiently than the ways in which
advanced biofuels are made today.
The scientists are working with a bacterium called Ralstonia eutropha. It naturally uses hydrogen as an energy source to convert CO2 into various organic compounds.
The group hopes to capitalize on the bacteria’s capabilities and tweak it to produce advanced biofuels that are drop-in replacements for diesel and jet fuel. The process would be powered only by hydrogen and electricity from renewable sources such as solar or wind.
The goal is a biofuel—or electrofuel, as this new approach is called—that doesn’t require photosynthesis.
Why is this important? Most methods used to produce advanced biofuels, such as from biomass and algae, rely on photosynthesis. But it turns out that photosynthesis isn’t very efficient when it comes to making biofuel. Energy is lost as photons from the sun are converted to stored chemical energy in a plant, which is then converted to a fuel.
“We’re after a more direct way,” says Singer, who holds appointments with Berkeley Lab’s Earth Sciences Division and with the Joint BioEnergy Institute (JBEI), a multi-institutional partnership led by Berkeley Lab.
“We want to bypass photosynthesis by using a microbe that uses hydrogen and electricity to convert CO2 into a fuel,” he adds.
Widespread use of electrofuels would also reduce demands for land, water, and fertilizer that are traditionally required to produce biofuels.
Berkeley Lab’s $3.4 million electrofuel project was funded in 2010 by DOE’s Advanced Research Projects Agency-Energy (ARPA-E) program, which focuses on “high risk, high payoff concepts—technologies promising genuine transformation in the ways we generate, store and utilize energy.”
That pretty much describes electrofuels. ARPA-E estimates the technology has the potential to be ten times more efficient than current biofuel production methods. But electrofuels are currently confined to lab-scale tests. A lot of obstacles must be overcome before you’ll see it at the pump.
Fortunately, research is underway. The Berkeley Lab project is one of thirteen electrofuel projects sponsored by ARPA-E. And earlier this year, ARPA-E issued a request for information focused on the commercialization of the technology.
Singer’s group includes scientists from Virginia-based Logos Technologies and the University of California at Berkeley. The project’s co-principal investigators are Harry Beller, Swapnil Chhabra, and Nathan Hillson, who are also with Berkeley Lab and JBEI; Chris Chang, a UC Berkeley chemist and a faculty scientist with Berkeley Lab’s Chemical Sciences Division; and Dan MacEachran of Logos Technologies.
The scientists chose to work with R. eutropha because the bacterium is well understood and it’s already used industrially to make bioplastics.
They’re creating engineered strains of the bacterium at JBEI, all aimed at improving its ability to produce hydrocarbons. This work involves re-routing metabolic pathways in the bacteria. It also involves adding pathways from other microorganisms, such as a pathway engineered in Escherichia coli to produce medium-chain methyl ketones, which are naturally occurring compounds that have cetane numbers similar to those of typical diesel fuel.
The group is also pursuing two parallel paths to further boost production.
In the first approach, Logos Technologies is developing a two-liter bioelectrochemical reactor, which is a conventional fermentation vessel fitted with electrodes. The vessel starts with a mixture of bacteria, CO2, and water. Electricity splits the water into oxygen and hydrogen. The bacteria then use energy from the hydrogen to wrest carbon from CO2 and convert it to hydrocarbons, which migrate to the water’s surface. The scientists hope to skim the first batch of biofuel from the bioreactor in about one year.
In the second approach, the scientists want to transform the bacteria into self-reliant, biofuel-making machines. With help from Chris Chang, they’re developing ways to tether electrocatalysts to the bacteria’s surface. These catalysts use electricity to generate hydrogen in the presence of water.
The idea is to give the bacteria the ability to produce much of their own energy source. If the approach works, the only ingredients the bacteria will need to produce biofuel would be CO2, electricity, and water.
The scientists are now developing ways to attach these catalysts to electrodes and to the surface of the bacteria.
“We’re at the proof-of-principle stage in many ways with this research, but the concept has a lot of potential, so we’re eager to see where we can take this,” says Singer.
The scientists are working with a bacterium called Ralstonia eutropha. It naturally uses hydrogen as an energy source to convert CO2 into various organic compounds.
The group hopes to capitalize on the bacteria’s capabilities and tweak it to produce advanced biofuels that are drop-in replacements for diesel and jet fuel. The process would be powered only by hydrogen and electricity from renewable sources such as solar or wind.
The goal is a biofuel—or electrofuel, as this new approach is called—that doesn’t require photosynthesis.
Why is this important? Most methods used to produce advanced biofuels, such as from biomass and algae, rely on photosynthesis. But it turns out that photosynthesis isn’t very efficient when it comes to making biofuel. Energy is lost as photons from the sun are converted to stored chemical energy in a plant, which is then converted to a fuel.
“We’re after a more direct way,” says Singer, who holds appointments with Berkeley Lab’s Earth Sciences Division and with the Joint BioEnergy Institute (JBEI), a multi-institutional partnership led by Berkeley Lab.
“We want to bypass photosynthesis by using a microbe that uses hydrogen and electricity to convert CO2 into a fuel,” he adds.
Widespread use of electrofuels would also reduce demands for land, water, and fertilizer that are traditionally required to produce biofuels.
Berkeley Lab’s $3.4 million electrofuel project was funded in 2010 by DOE’s Advanced Research Projects Agency-Energy (ARPA-E) program, which focuses on “high risk, high payoff concepts—technologies promising genuine transformation in the ways we generate, store and utilize energy.”
That pretty much describes electrofuels. ARPA-E estimates the technology has the potential to be ten times more efficient than current biofuel production methods. But electrofuels are currently confined to lab-scale tests. A lot of obstacles must be overcome before you’ll see it at the pump.
Fortunately, research is underway. The Berkeley Lab project is one of thirteen electrofuel projects sponsored by ARPA-E. And earlier this year, ARPA-E issued a request for information focused on the commercialization of the technology.
Singer’s group includes scientists from Virginia-based Logos Technologies and the University of California at Berkeley. The project’s co-principal investigators are Harry Beller, Swapnil Chhabra, and Nathan Hillson, who are also with Berkeley Lab and JBEI; Chris Chang, a UC Berkeley chemist and a faculty scientist with Berkeley Lab’s Chemical Sciences Division; and Dan MacEachran of Logos Technologies.
The scientists chose to work with R. eutropha because the bacterium is well understood and it’s already used industrially to make bioplastics.
They’re creating engineered strains of the bacterium at JBEI, all aimed at improving its ability to produce hydrocarbons. This work involves re-routing metabolic pathways in the bacteria. It also involves adding pathways from other microorganisms, such as a pathway engineered in Escherichia coli to produce medium-chain methyl ketones, which are naturally occurring compounds that have cetane numbers similar to those of typical diesel fuel.
The group is also pursuing two parallel paths to further boost production.
In the first approach, Logos Technologies is developing a two-liter bioelectrochemical reactor, which is a conventional fermentation vessel fitted with electrodes. The vessel starts with a mixture of bacteria, CO2, and water. Electricity splits the water into oxygen and hydrogen. The bacteria then use energy from the hydrogen to wrest carbon from CO2 and convert it to hydrocarbons, which migrate to the water’s surface. The scientists hope to skim the first batch of biofuel from the bioreactor in about one year.
In the second approach, the scientists want to transform the bacteria into self-reliant, biofuel-making machines. With help from Chris Chang, they’re developing ways to tether electrocatalysts to the bacteria’s surface. These catalysts use electricity to generate hydrogen in the presence of water.
The idea is to give the bacteria the ability to produce much of their own energy source. If the approach works, the only ingredients the bacteria will need to produce biofuel would be CO2, electricity, and water.
The scientists are now developing ways to attach these catalysts to electrodes and to the surface of the bacteria.
“We’re at the proof-of-principle stage in many ways with this research, but the concept has a lot of potential, so we’re eager to see where we can take this,” says Singer.
CCRES
special thanks to
Lawrence Berkeley National Laboratory
srijeda, 13. lipnja 2012.
News and Events by CCRES June 14, 2012
Croatian Center of Renewable Energy SourcesNews and Events June 14, 2012 |
Energy Department Invests $7 Million in Solid-State Lighting
The Energy Department announced on June 7 that
it will invest more than $7 million in three innovative solid-state
lighting projects, to be carried out by companies in California,
Michigan, and North Carolina. The projects aim to lower the cost of
manufacturing high-efficiency solid-state lighting technologies such as
light-emitting diodes (LEDs) and organic light-emitting diodes (OLEDs).
LEDs and OLEDs are generally ten times more energy-efficient than
conventional incandescent lighting and can last up to 25 times as long.
By 2030, these technologies have the potential to nearly cut in half the
amount of electricity used for lighting in the United States, which
could save up to $30 billion a year.
The three projects include one led by Cree, Inc.
of Durham, North Carolina, to develop an optimized, cost-competitive
LED fixture design that uses fewer raw materials and can be readily
integrated into buildings. In addition, KLA-Tencor Corp. of Milpitas,
California, will develop a measurement tool to help reduce variation in
LED production quality, potentially helping to improve LED performance,
color quality, and brightness while reducing manufacturing costs. And
k-Space Associates, Inc. of Dexter, Michigan, will build on its optical
monitoring technology to enable high-precision measurements of the
thickness and composition of OLED layers during mass production, paving
the way for future large-scale production of OLEDs. See the DOE press release, a detailed description of the selected projects, and the Energy Department's Solid-State Lighting website.
Energy Department Invests in Innovative Manufacturing Technologies
The Energy Department announced on June 12 it
has awarded more than $54 million for 13 projects across the country to
advance transformational technologies and materials. These projects,
which are leveraging approximately an additional $17 million in cost
share from the private sector, can help U.S. manufacturers increase the
energy efficiency of their operations and reduce costs. The projects
will be in California, Massachusetts, Michigan, Minnesota, Missouri, New
York, North Carolina, Pennsylvania, and Utah, and will develop
cutting-edge manufacturing tools, techniques, and processes that will be
able to save companies money by reducing the energy needed to power
their facilities.
From improving manufacturing processes that
reduce the energy needed to make components for aircraft and vehicles,
to lowering the production costs of carbon fiber for a wide range of
clean energy products, these projects represent a major investment in
the solutions that will transform energy-intensive manufacturing
technologies and materials used by industry in the United States. The
results of these projects could produce large improvements in energy
productivity, reduce pollution, and boost product output, while creating
jobs and helping American companies expand export opportunities
globally. Each project will advance technologies early enough in their
development cycles to permit the full scope of their technical benefits
to be shared across a broad cross-section of the domestic economy.
Collectively, these projects are part of the Obama Administration’s
effort to support the creation of good jobs by helping U.S.
manufacturers reduce costs, improve quality, and accelerate product
development. See the DOE press release and the project descriptions.
Popular Choice Winners Named for “Apps for Energy” Competition
The Energy Department announced on June 6 the
Popular Choice winners for the "Apps for Energy" competition.
"VELObill," the winner of the public vote, will receive $8,000, while
"Innovative Solar Demand Response," took second place and will be
awarded $4,000. App developers submitted more than 50 innovative mobile
and Web applications that will help utility consumers save money by
making the most of their “Green Button” electricity usage data. The
Popular Choice awards reflect the results of public voting, which ran
from May 17 to May 31 and involved more than 12,000 participants. Other
winners in the competition were selected by a panel of expert reviewers
and announced May 22 at Connectivity Week, a gathering of smart grid
industry leaders in Santa Clara, California. See the May 30 EERE Network News article on the previous winners.
In April, the Energy Department launched Apps
for Energy, challenging developers to create apps that were designed to
make the best use of the data provided through the President’s Green
Button initiative, through which nine major utilities and electricity
suppliers will provide more than 31 million customers with access to
data about their own energy use. The top Popular Choice winner,
"VELObill," makes it easier for utility customers to view their energy
usage, measure whether it is high or low, and compare it to that of
their peers. With this information in hand, users can create an
energy-saving action plan tailored to their individual needs and
preferences. The second-place winner, "Innovative Solar Demand
Response," sizes a solar photovoltaic and battery storage system based
on the customer's average peak energy demand for each hour of the day.
The system is sized to release stored energy during peak times, when
energy production is more costly. See the DOE press release and the full list of "Apps for Energy" submissions.
Chicago Joins the Better Buildings Challenge
The Energy Department and Chicago Mayor Rahm
Emanuel announced on June 5 that Chicago, Illinois, is joining the
Better Buildings Challenge, part of an initiative launched last year by
President Obama to catalyze investment in commercial and industrial
building energy upgrades and support new jobs across the country. As a
partner in this national initiative, Chicago is committing to reduce
energy use by 20% across nearly 24 million square feet of public and
private building space within the next five years. The Better Buildings
Challenge supports the Obama Administration's blueprint for an economy
built to last, reducing energy costs in buildings—which last year
consumed more than 40% of all the energy used by the U.S. economy—while
boosting U.S. competitiveness in the global clean energy race.
Chicago plans to upgrade 10 million square feet
of city-owned buildings and nearly 14 million square feet of privately
owned buildings that have partnered with the city. The City of Chicago
and its partners will share their most successful energy-saving
strategies and solutions so that others can follow. To date, more than
60 organizations are partnering with the Energy Department for the
Better Buildings Challenge and have committed nearly $2 billion in
energy efficiency financing to improve the energy efficiency of more
than 1.6 billion square feet of building space and to reduce energy
waste across more than 300 manufacturing facilities. See the DOE press release and the Better Buildings Challenge website.
New Method Ensures the Effectiveness of Residential Building Energy Codes
The Energy Department recently released a new
methodology for evaluating homeowner savings through residential energy
codes. These codes are commonly adopted by states and local code
enforcement jurisdictions across the nation to make homes more efficient
and cheaper to power. DOE's new approach is based on a life-cycle
analysis that balances initial costs with the longer-term savings these
codes make possible. By demonstrating savings available to homeowners,
this methodology will aid the adoption of cost-effective, energy-saving
codes for residential buildings, and help families save money over the
lifetime of their home.
The methodology provides policymakers with an
estimate of the economic benefits of energy codes though a life-cycle
cost assessment over a 30-year period, based on a set of parameters
typical for an average mortgage. The assessment includes both
single-family and multifamily buildings, as well as a variety of common
building foundation and fuel types. Costs of efficiency measures are
derived from the Energy Department's Residential Cost Database and
balanced against energy cost savings, mortgage payments, and other
financing impacts over the life of the home. DOE intends to use this new
method to evaluate the cost-effectiveness of these residential energy
codes. See the Energy Department's Progress Alert and the new Residential Code Methodology on the DOE's Building Energy Codes Program website.
New Advisory Committee to Boost Federal Deployment of Clean Energy
The Energy Department announced on June 1 a new
interagency advisory committee to accelerate deployment of innovative
products and technologies in the federal sector. The Senior Executive
Committee for Technology Deployment, a subcommittee of the Interagency
Technology Deployment Working Group, brings together leaders of
technology deployment programs from across the federal government to
implement the Obama Administration's comprehensive strategy to reduce
energy costs in agency facilities, while boosting U.S. competitiveness
in the global clean energy race.
The Senior Executive Committee features founding
representatives from the Energy Department, General Services
Administration, and the Department of Defense, including the Army and
Navy, and is expected to grow. The committee will support the transition
of energy efficient technologies from research and development to
successful commercialization by developing consistent processes to test
and evaluate innovative and underutilized technologies, and share
information on technology performance and economic value agency-wide.
The committee's activities will be coordinated agency-wide by the Energy
Department's Federal Energy Management Program (FEMP). See the DOE Progress Alert and the FEMP website.
|
CROATIAN CENTER of RENEWABLE ENERGY SOURCES (CCRES)special thanks to U.S. Department of Energy | USA.gov |
Saving Energy and Money with Aerogel Insulation
By Leo Christodoulou, PhD, Program Manager, Advanced Manufacturing Office
Most of us are familiar with the classic Thermos
bottle. The bottle keeps hot liquids hot with its vacuum insulation
material—but without good insulation, the heat from the liquid is
wasted.
Likewise, on a much larger scale, about 950
trillion BTUs (British Thermal Units) of heat energy is lost every year
due every year to the poor insulation of pipes, valves, traps, and
components from industrial steam distribution systems. This is almost
one percent of total domestic energy consumption—the equivalent of
wasting close to 165 million barrels of crude oil or just over 7,500
million gallons of gasoline.
As part of the President’s all-of-the-above
strategy to solve America’s clean energy challenges, the Energy
Department is investing in an innovative insulation material that saves
energy and money for industrial facilities while also helping to support
50 full-time clean energy jobs for Americans.
With help from the Energy Department’s Advanced
Manufacturing Office, Aspen Aerogels created Pyrogel and Cryogel,
insulation products that use aerogel insulation technology. Aerogel
insulation saves energy and money because of its structure—which is
comprised of lightweight silica solids that take up only three percent
of its total volume. The remaining 97% of the insulation is composed of
air in the form of extremely small pores. Because the air has little
room to move, it traps the heat effectively – saving energy and money.
For the complete story, see the Energy Blog.
Croatian Center of Renewable Energy Sources (CCRES) |
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