Dynamic Solar Analysis Tools Now Available Through Geostellar

by grmeyers


Solar Analysis Tools Now Available Through Geostellar (via Clean Technica)

  For the multitude of property owners wanting to take the renewable energy plunge into solar, but still wondering about its feasibility from cost and operations perspectives, a new set of analysis tools are now available from Martinsburg, WV-based Geostellar. This company, which markets itself as…

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Interactive Timeline on History of Solar Cells

by grmeyers


Interactive Timeline on History of Solar Cells (via http://greenbuildingelements.com)

Matthew Redford has prepared an interactive timeline on the history of solar cells and thinks “this would be a good fit for your blog. I’ve based it on the Wikipedia entry for solar cells.” We agree, this is great information to have available in a user-friendly form. Thanks very much, Matt!

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24/7 Energy From AORA Hybrid CSP Tulip System

by grmeyers

The AORA Solar hybrid CSP Tulip

Guest Post: Top 10 Countries Leading the Way for Renewable Energy

by grmeyers

Writer Ashyia Hill writes this work on the top 10 countries that take the lead in renewable energy innovation.

With fossil fuel stockpiles running out, the world is in a race against the clock to come up with clean, renewable uses of technology that will meet our needs without hurting the next generation’s ability to meet their needs.  But, which countries are leading the way in renewable energy innovations?

The U.S. Army has explored plenty of renewable energy innovations.

One way to answer this question is by looking at which nations took out the most clean energy-related patents. Economists Antoine Dechezleprêtre and Matthieu Glachant analyzed patent awards by the European Union’s World Patent Statistical Database to see which nations produced the most clean technology inventions between 2000 and 2005.

1. Japan

The Dechezleprêtre and Glachant study found that Japan was responsible for 37.1 percent of innovations related to clean energy between 2000 and 2005. This matches up well with a 2002 report by the Organisation for Economic Co-operation and Development, which found Japan’s environmental policies were strict, effective, well-enforced, and properly monitored.

2. United States

The U.S. is the global leader in carbon capture and storage, a method of grabbing CO2 from point sources and storing it so it can’t get into the atmosphere. The United States holds almost 70 percent of CCS patents across the world, according to British non-profit institute Chatham House.

Dechezleprêtre and Glachant found the U.S. came up with 11.8 percent of the world’s green inventions between 2000 and 2005.

3. Germany

In terms of green technology, Germany is best known for its solar panels, although it also uses many other types of renewable energy. The German Ministry for the Environment and Reactor Safety says that over 100 billion kilowatt-hours of electricity was provided by renewable energy in 2010.

As per Dechezleprêtre and Glachant’s analysis, Germany was responsible for 10 percent of the world’s eco-friendly patents during the studied period.

4. China

China’s growing population is contributing to a bigger demand for energy, and political leaders are investing more into renewable energy for the country. As per the Center for American Progress, China invested $33.7 billion into renewable energy in 2009.

In the Dechezleprêtre and Glachant assessment, China was the source of 8.1 percent of global green innovations.

5. South Korea

South Korea has made renewable energy investing a priority. The South Korean government placed more than 80% of its $38 billion stimulus package into green investments in 2009, according to Forbes magazine.

This small country came up 6.4 percent of the planet’s renewable energy inventions, as per Dechezleprêtre and Glachant.

6. Russia

Like China, Russia has not traditionally been known for focusing on environmentalism, but this is starting to change. Russia’s emphasis on technology and science in education gives this country the potential to become a leader in eco-friendly technology.

In the previously mentioned study, Russia was responsible for 2.8 percent of global renewable energy innovations.

7. Australia

Australia’s status as an island gives it special opportunities and challenges when it comes to environmental decisions. The nation’s prime minister, Julia Gillard, recently unveiled a plan to tax its biggest emitters of carbon dioxide by July of 2012, which would make it the first country to place a price tag on carbon.

Dechezleprêtre and Glachant found that 2.5 percent of green technology-related patents came from Australia.

8. France

As in many European countries, the environment has long been a hot topic in France, and green products are becoming more popular among consumers.

In terms of green inventions, France tied with Australia in the above study.

9. United Kingdom

The U.K. may not produce many renewable energy innovations, but it’s good at importing other countries’ inventions, especially when it comes to wind and water power, according to a Forbes magazine report.

The United Kingdom produced 2 percent of renewable energy innovations covered in the Dechezleprêtre and Glachant study.

10. Canada

Canada isn’t a yet a big player in renewable energy, although a lot of its electricity comes from hydroelectric dams. However, with the use of wind power expanding, Canada has opportunities to pioneer new uses of green technology.

Canada was responsible for 1.7 percent of global green innovations in the patent analysis study.

Although eco-friendly patents and innovations don’t tell the whole story when it comes to a country’s environmental policies, the fact that these countries are investing in renewable energy means they are looking to the future—and that is a big part of the green mindset.

Hill adds: “I was searching for a more modern version of the Dechezleprêtre and Glachant patent study, but I couldn’t find anything on a global scale. Although their study uses information from 2005, it wasn’t published until 2009.”

Ashyia Hill is a business blogger and social media advocate with CreditDonkey, where she helps entrepreneurs evaluate small business credit cards.

Photo: RDECOM

Biofuels developer inks deal with P&G

by grmeyers

Biofuels developer, ZeaChem

Make another mark for alternative fuels and chemicals.

ZeaChem, a Colorado developer of biorefinery technologies that can convert renewable materials into sustainable fuels and chemicals, has signed an agreement with Procter & Gamble (P&G) for commercializing bio-based chemicals and other products.

The agreement was made public June 1. Under the multi-year agreement, the two companies will research, develop and commercialize ZeaChem’s  latest biorefinery technology, a process that uses renewable feedstocks like poplar trees and agricultural residues to produce high-yield, low carbon fuel emissions.

The deal fits well with P&G’s environmental sustainability vision. The company has indicated it intends to use 100 percent sustainably sourced renewable or recycled materials for all products and packaging.

“Novel innovations from our suppliers, such as ZeaChem’s unique process to create bio-based chemicals, are critical to us achieving this vision,” said Len Sauers, P&G vice president for global sustainability.

The two companies will utilize ZeaChem’s existing infrastructure at its lab in Menlo Park, Calif., pilot facility at Hazen Research in Golden, CO, and a demonstration-scale biorefinery in Boardman, OR.

ZeaChem has developed a cellulose-based biorefinery platform capable of producing advanced fuels and intermediate chemicals. ZeaChem’s indirect approach leapfrogs the yield and carbon dioxide (CO2) problems associated with traditional and cellulosic-based biorefinery processes.

ZeaChem has begun fermentation work on this new product platform using the same processes and equipment that the company used to prove and scale up its C2 product platform. The company says the new platform will enable it to ultimately deploy its technology for the production of a variety of bio-based chemicals and fuels.

According to Biofuels Digest, the companies have not described the nature of the target molecules. However, ZeaChem has already stated it will initiate research and development of its three-carbon (C3) product platform.

“Nature has generally dictated that odd numbers like C3 provide more opportunities to make money,” ZeaChem CEO Jim Imbler said in the interview.

ZeaChem’s technology involves a parallel hybrid system of fermentation and gasification. ZeaChem reports this hybrid process can achieve a 40 percent higher yield than other cellulosic processes.

The main contenders for fuel substitutes are biomass fuels, derived from organic plant matter. Ethanol-based bio fuels are extracted from corn. Biodiesel is made up primarily of used vegetable oil and grease. Jatropha oil is also being used to make biofuels. Now added to the list is cellulosic biofuel – a new concept in biofuels because it is not plant specific and can be generated from both living and dead organic plant matter.

Google investing big in renewables

by grmeyers

Should you be asking about Google’s interest in renewable energy. the following Fast Company post by Ariel Schwartz is very much worth the read.

Rick Needham, Google Director of Green Business Operations and Strategy (center) Source: Fast Company

This kind of energy investment and leadership for renewable energy is important as we move forward in this century.

Vestas will complete 7MW wind turbine by 2015

by grmeyers

Wind power manufacturer Vestas has announced plans to complete the largest offshore wind turbine, the V164-7.0 MW. This colossal offshore turbine is being designed for the roughest North Sea conditions – notorious for violent winds.

In making this announcement, Vestas states; “Lowering the cost of energy in relation to offshore wind is essential for the industry. Some of the major stepping stones in achieving this are size and subsequent increased energy capture, which means a need for much bigger turbines that are specifically designed for the challenging offshore environment.”

The wind turbine rotor will measure 164 meters (538 feet), surpassing Spain’s current 420-foot rotor.

In the announcement, Vestas CEO Ditlev Engel said he is pleased to serve the market and show a commitment to the offshore wind industry by introducing the V164-7.0 MW. “Seeing the positive indications from governments worldwide, and especially from the UK, to increase the utilization of wind energy is indeed very promising.” He can be seen on this video discussing the development of this machine.

According to Anders Søe-Jensen, president of Vestas Offshore, the offshore wind market will expand over the coming years, especially in regions like the Northern part of Europe, where the conditions at sea are particularly rough.

The most outstanding feature of the new turbine is its size and resulting increased energy capture. The turbine will function with a medium-speed drive-train solution.

“We actually kept all options open from the start, running two separate parallel R&D development tracks: one focusing on direct drive and one on a geared solution. It soon became clear that if we wanted to meet the customers’ expectations about lowest possible cost of energy and high business case certainty we needed a perfect combination of innovation and proven technology and so the choice could only be to go for a medium-speed drive-train solution,” said Finn Strøm Madsen, President of Vestas Technology R&D.

Vestas, a pioneer of the industry, has installed 580 offshore turbines, or equaling 43 percent of the world’s offshore turbines.

Production of the 7 MW turbine is expected to begin in 2015.

Capturing energy riches from our waste stream & reducing greenhouse gases

by grmeyers

Gary Mazzotta's Park Spark Project in Cambridge, MA uses dog waste to feed this anaerobic digester that produces methane to burn the gas lamp. Photo: Park Spark Project

Times change, thankfully. Instead of thinking first about how to get rid of waste, more people are now asking how they might put parts of the waste stream to use.

Some landfills now capture methane to power massive generators that feed electricity to the grid; a California company makes biodegradable plastic from organic waste without using petroleum. The list of companies and people involved in promising and innovative work continues to grow.

Dog poop is now on the list of viable new materials from that can be harvested and used from the waste stream. Last year in Cambridge, MA, conceptual artist Matthew Mazzotta launched the Park Spark Project, using dog feces to power lampposts in a park.

Mazzotta’s Park Spark Project was funded through MIT and created in partnership with the City of Cambridge. Methane, a common greenhouse gas, is created in a methane digester that converts freshly scooped poop into burnable fuel.

Dog owners collect dog droppings in biodegradable bags, then toss the mess into the digester –- a closed cylindrical container, where the dog feces are broken down by anaerobic bacteria. This process creates methane that is then released through a valve and burned to power an old-fashioned gas-burning lamppost in a park.

Mazzotta has said he hopes to install permanent underground digesters in parks, not only in Cambridge, but also throughout the country.

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US wind power firms face market challenges in China

by grmeyers

Reported today on DallasNews through Climate Progress:

“U.S. companies are getting squeezed out of the big Chinese wind-power market even as Dallas investors are bringing Chinese firms here via a big wind farm in Texas, according to a new industry report.

““They’ve used every measure you could possibly think of to enhance production of renewable energy equipment in China,” said report author Alan Wolff of the trade law firm Dewey & LeBoeuf LLP.

“U.S. Trade Representative Ron Kirk won a pledge from the Chinese last fall to drop rules giving preference to Chinese makers of wind-power equipment. But Kirk’s office hasn’t seen any evidence that the pledge has been carried out, said spokeswoman Carol Guthrie.

“Meanwhile, Chinese manufacturers are entering the U.S. wind market under a joint venture led by Dallas investor Cappy McGarr.

“McGarr’s U.S. Renewable Energy Group, with Cielo Wind Power LP of Austin and China’s Shenyang Power Group, is planning a $1.5 billion, 600-megawatt wind farm on 36,000 acres in West Texas.

“Dewey & LeBoeuf’s report on China’s renewable energy equipment market was done for a U.S. industry group, the National Foreign Trade Council, where concern about China’s market restrictions and treatment of foreign firms is growing.”


Algae Association director issues 2010 challenge

by grmeyers

2NAALogoI have not met Barry Cohen, executive director of the National Algae Association, based in Woodlands, Texas, nor discussed with him any of the challenges facing his nascent industry. But the challenge he made to his membership caught my attention:

“I am issuing a challenge for the year 2010: Build out a 100 acre turnkey algae production facility (growing, harvesting and extraction) without any local, state or federal grant funds.”

Mr. Cohen’s greeting to all for the beginning of 2010 is well worth reading, especially by all who want to see alternative fuels gain more solid footing on the American (and world) energy charts.

The accounting of his challenge ias worth the read:

“When this (American oil production) all started in 1859, nobody had all of the answers. 150 years later, the oil industry is still looking for answers. A 100 acre turn-key commercial-scale algae production facility will allow algae producers to look at real commercial algae production and operations as well as economies of scale issues. It will give algae researchers a much better understanding of commercial-scale algae production issues to work on as opposed to small raceway ponds and desk-top lab photobioreactors. It is, at this point, useless to continue to fund algae research without seriously funding commercial-scale algae production farms. As some have already learned, intellectual properties have no practical use if there is not an industry to use them. In order to create any value in existing algae technologies, we must have commercial-scale algae production facilities that can use them!


“Commercial-scale algae production is key to our industry and is one solution that helps to reduce dependence on foreign oil, to create new jobs and reduce CO2 emissions. The NAA challenges the algae industry to build a 100 acre commercial-scale algae production plant without any local, state or federal grants – this will be the true test of algae production farming and algaepreneurism at its finest!


“I would like to see the first 50 acres of production with proven benchmarked results – totally designed, developed and put into production without a single dollar of government money. The next 50 acres can be improved by making minor changes based on what was learned from the first 50 acres. I know it can be done, and you know it can be done – it´s time to do it!”

The entire document can be read at the association’s website .