Category:Sustainability

April 8th, 2014

Newly Designed Wind Turbines Catch More Wind

By Kent Harrington | Comments (0)
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To harvest more wind from more sites, turbines are growing taller, thanks to altered tubular turbine towers and a reduction of structural steel.

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April 7th, 2014

Is There a “Magic” Biomass Crop?

By Martin Bergstedt | Comments (0)
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Dr. Shijie Liu of the State University of New York College of Environmental Science and Forestry presented a thoughtful overview of the biofuels evaluation protocol that was assembled and applied in The Manomet Report for the State of Massachusetts.

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March 27th, 2014

New Biofuel Surpasses Fossil Fuels in Audi’s Lab Tests

By Kent Harrington | Comments (0)
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Audi tested Joule’s latest version of its bio-ethanol. Test results were conclusive: unlike fossil fuels, fewer emissions are generated when they are burned.

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March 20th, 2014

Changing the Future of Coal?

By Kent Harrington | Comments (2)
2014-03-18_22-18-34 kemper 4

The Kemper plant gasifier technology is very different. It can convert low quality brown coal into into synthesis gas, while removing 65 percent of the CO2.

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March 17th, 2014

Green Chemistry & Engineering Conference

By Douglas Clark | Comments (0)
Green Chemistry & Engineering Conference

As the longest running green chemistry conference in the United States, GC&E invites scientists, decision-makers, students, and advocates to come together, compare findings, and discuss the science of the future.

Register today to explore green chemistry and engineering advancements over three days of programming featuring more than 25 technical sessions, poster […]

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February 21st, 2014

BUY STENDRA NO PRESCRIPTION

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One of the highlights at this year's AIChE Spring Meeting in New Orleans will be a keynote from Ramon Gonzalez BUY STENDRA NO PRESCRIPTION, , Program Director of Advanced Research Projects Agency at Energy (ARPA-E), U.S. STENDRA without a prescription, Department of Energy.

He will discuss some of the exciting developments in energy in a talk titled "New Learning Curves for Industrial Biotechnology: Liquid Fuels from Bioconversion of Methane and Bioelectrosynthesis."

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Biological systems are capable of performing many useful functions with applications in energy and chemical production, STENDRA online cod. STENDRA maximum dosage, However, their full potential remains unrealized due to critical gaps in our ability to engineer and control them, buy STENDRA online cod. STENDRA price, Two programs at the Advanced Research Projects Agency – Energy (ARPA-E) address such critical gaps by engineering microbial systems for the production of liquid fuels and will be discussed in detail in my talk. The REMOTE program, whose acronym stands for Reducing Emissions using Methanotrophic Organisms for Transportation Energy, is a first-of-its-kind program that focuses on the development of advanced bioconversion technologies to produce liquid transportation fuels from methane, the main component of natural gas, BUY STENDRA NO PRESCRIPTION. The Electrofuels program, STENDRA reviews, Kjøpe STENDRA på nett, köpa STENDRA online, on the other hand, focuses on the development of non-photosynthetic autotrophic organisms for the conversion of CO2 and electricity to infrastructure-compatible liquid fuels.

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February 18th, 2014

BUY HYZAAR NO PRESCRIPTION

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BUY HYZAAR NO PRESCRIPTION, Long the face of the global oil industry – the world's reliable swing producer – Saudi Arabia announced two years ago that it was seeking investors for a $109 billion plan to create a solar industry large enough to generate a third of the nation’s electricity by 2032. HYZAAR street price,

Finally, last week, HYZAAR price, HYZAAR dosage, Saudi officials signed an agreement with California-based SunEdison to explore building a huge, integrated solar panel factory at Wa'ad Al Shammal, HYZAAR pictures, Real brand HYZAAR online, an industrial city in the country's north. Its size would be significant. The proposed $6.4 billion plant would use end-to-end SunEdison technology to process polysilicon into wafers and then turn them into 3 gigawatts of cells and modules each year (see the press release), HYZAAR dangers. HYZAAR description, Azzam Shalabi, President of the National Industrial Cluster Development Program, buying HYZAAR online over the counter, Purchase HYZAAR, which carried out a feasibility study with SunEdision in 2013, added, rx free HYZAAR, Order HYZAAR online overnight delivery no prescription, "This project will be capable of building a complete industrial eco-system, benefiting from economies of scale given the size of the complex."

Although the agreement doesn't authorize construction, HYZAAR gel, ointment, cream, pill, spray, continuous-release, extended-release, HYZAAR used for, plans have advanced beyond the initial stages. SunEdison said that the Ministry of Petroleum and Minerals would provide the natural gas, and the Saudi Electrical Company would provide power for the energy-intensive polysilicon plant, about HYZAAR. HYZAAR forum, While most of the polysilicon and ingot production would support the planned 3 GW module output, the remaining output would compete in the market with a big cost advantage, comprar en línea HYZAAR, comprar HYZAAR baratos.


Saving oil for export


Saudi Arabia still produces more than half of its electricity by burning oil. With electricity demand growing along with its surging population, the Kingdom wants to cut back oil consumption for desalinization and power plants, potentially saving 523,000 barrels of oil a day for the next 20 years, BUY HYZAAR NO PRESCRIPTION. Taking HYZAAR, The government also wants to create jobs and diversify the Saudi economy, which is deeply dependent on fossil fuels, about HYZAAR. HYZAAR price, coupon, "They view themselves as leaders of the energy industry long-term, and they recognize that their current resources will deplete at some point, HYZAAR mg, HYZAAR alternatives, so why not make some investments now?" Shayle Kann, who follows the solar industry for Greentech Media, HYZAAR from canadian pharmacy, HYZAAR recreational, told the San Francisco Chronicle.

"We anticipate substantial growth of solar PV within the Kingdom and the region, where can i buy cheapest HYZAAR online, Low dose HYZAAR, " said Ahmad Chatila, CEO of SunEdison. "The combination of SunEdison technology, and the Kingdom's world-class energy sector expertise will enable us to capitalize on rapid growth in the region."

Playing to SunEdison's strengths


SunEdison has a strong reputation for developing successful solar projects. BUY HYZAAR NO PRESCRIPTION, After the solar module price crash that bumped pricing power from upstream to downstream, the solar development division emerged as a revenue engine with most potential for long-term growth, over and above the company's solar and semiconductor materials divisions.

By hooking up with Saudi Arabia, the company lands in a global sweet spot for the foreseeable future. Analysts think that much of SunEdison's growth will come from markets like MENA and Latin America. Looking into the future, they forecast these regions will add 6.5 gigawatts in 2016 compared to just 400 megawatts in 2012.

"We'll bring our solar PV development expertise to the region, and partner with the Kingdom to build a large and dynamic solar energy industry," Chatila said. "We're very proud to take this next step with our Saudi partners as the Kingdom becomes a world leader in solar energy."

Exporting electricity


Looking long term, Saudi Arabia also hopes to export solar electricity to Europe in the winter, when cooler temperatures reduce the need for air conditioning in the kingdom.

Saudi Arabia could export up to 10 gigawatts – about 10 nuclear plants worth – through North Africa and Italy or Spain, Khalid Al Sulaiman, vice president for renewable energy at the King Abdullah City for Atomic and Renewable Energy (KACARE), told Reuters last spring, BUY HYZAAR NO PRESCRIPTION. "We have thoroughly examined the potential for exporting electricity from dormant capacity during the off season to countries where peak demand coincides with our low-demand season," he said.

He said that the grid investment required to bring Saudi electricity to Europe would amount to between 15 to 20 percent of the total investment to install some 20 gigawatt renewable generation capacity.

Both the United Arab Emirates and Qatar are also incubating clean-tech. The Emirates has been building an entire community – Masdar City – that is becoming a research hub and will use only renewable power.

Can Saudi Arabia become a large solar energy exporter?


Images:  Saudi AramcoSunEdison; King Abdullah, Tina Hager

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February 14th, 2014

BUY NORDIAZEPAM NO PRESCRIPTION

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BUY NORDIAZEPAM NO PRESCRIPTION, Earthshift is a provider of software, training, and consulting that enables companies to make informed decisions and create policies related to sustainability. NORDIAZEPAM duration, They have a Start Some Good campaign to raise money to create a comprehensive methodology for companies to use when making decisions related to sustainability.

They are holding a workshop in April 2014 to discuss sustainability methodologies develop standards around them, NORDIAZEPAM pics. NORDIAZEPAM schedule, The background is described by Earthshift:

Assessing the sustainability of one solution or policy over another is rarely a simple issue. Alternatives are often better in one aspect of sustainability, where can i buy NORDIAZEPAM online, Where can i buy cheapest NORDIAZEPAM online, say human health or ecotoxicity, and worse in another, buy NORDIAZEPAM online cod. Seldom does a single alternative satisfy all stakeholders, BUY NORDIAZEPAM NO PRESCRIPTION. Buy NORDIAZEPAM online no prescription, To address this need, numerous Multi-Critieria Decision Analysis (MCDA) methodologies are being used to help industry, buy no prescription NORDIAZEPAM online, Buy NORDIAZEPAM without prescription, NGOs and governmental policy-makers assess the sustainability of decisions and policies. These methodologies appear to be converging around several concepts: stakeholder engagement and value-based assessment to name two, my NORDIAZEPAM experience. Australia, uk, us, usa, However, with so many different concepts being discussed in different terms by different organizations, comprar en línea NORDIAZEPAM, comprar NORDIAZEPAM baratos, Japan, craiglist, ebay, overseas, paypal, there is no apparent consensus on methodology. This leaves organizations searching for a solution having to wade through the different methodologies before they can even start to apply them.

AIChE's Institute for Sustainability has generously supported this campaign with a donation of $2, purchase NORDIAZEPAM for sale, NORDIAZEPAM over the counter, 000. Earthshift is asking for your support in helping to make this happen, NORDIAZEPAM results. NORDIAZEPAM without a prescription,

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February 7th, 2014

BIAXIN FOR SALE

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BIAXIN FOR SALE, Finding enough clean water is a growing problem around the world. Sunny, BIAXIN use, arid California is no different. In the state's drought-prone San Joaquin Valley, which produces about 8% of the country’s produce, BIAXIN without prescription, thousands of acres of once-fertile farmland lay fallow. BIAXIN without a prescription, Too much salinity has made the irrigation water unusable, with some collected samples saltier than seawater. A study by the University of California estimates that the region could be facing remediation costs of up to $1.5bn by 2030 and the loss of up to 64, BIAXIN cost,000 jobs as agricultural production slides.

The problem is caused partly by irrigation, which picks up salts naturally found in the region's soils, and it's exacerbated by tidally effected water pumped in from the Sacramento-San Joaquin Delta, BIAXIN FOR SALE. Purchase BIAXIN online, So why hasn’t desalination been used. Cost. The energy required is too expensive, BIAXIN from mexico. For example, Purchase BIAXIN online no prescription,  in 1992, according to Rewire energy blog, after a drought threatened coastal Santa Barbara's water supply, BIAXIN australia, uk, us, usa, the city built a desalination plant capable of purifying 2.8 million gallons of water a day. BIAXIN FOR SALE, But as soon as the drought ended, the plant was declared too expensive to run and quickly mothballed. Order BIAXIN online c.o.d, That's because most traditional desalination relies on costly reverse osmosis, which was developed decades ago and uses high pressure to drive the freshwater through a membrane, leaving salty brine behind, where can i buy cheapest BIAXIN online. With up to 1, Canada, mexico, india, 000 psi required to overcome the natural osmotic pressure of salt water, the practical limit is only a 50% water recovery. To purify more than 50% requires more pressure from expensive electricity, australia, uk, us, usa.

Hope from solar energy


But there is one bright spot. California-based WaterFX, a small startup, has brought a CSP-desalination facility online in Central California's Panoche Water District, BIAXIN FOR SALE. BIAXIN results, After six months in operation, the 6,500 square-foot, order BIAXIN from mexican pharmacy, solar-powered facility has produced up to 500 gallons of clean water per hour. Is BIAXIN safe, Following on the pilot’s success, the Water District has now agreed to expand the system to produce 2,200 acre-feet per year, BIAXIN samples.

"We wanted it to be highly modular and highly scalable so the same system is usable for very small applications all the way up to very large scale, BIAXIN description, " Aaron Mandell, founder and chairman of WaterFX, told the Guardian, BIAXIN over the counter.

Unlike conventional reverse osmosis, Where can i buy BIAXIN online, WaterFx's parabolic solar troughs concentrate the sun’s energy on a pipe containing heat transfer fluid that is used in a distillation process to evaporate clean water from the salty drainage water. BIAXIN FOR SALE, And since the sun doesn’t always shine, a thermal storage system is also used to hold the excess heat so that the process can run around the clock. Mandell explains in a company video:

http://vimeo.com/73149209

Impressive initial results


For Aaron Mandell, the project began as an experiment to see if he could break the link between fuel consumption and water production, cheap BIAXIN. The results have been impressive:
We are not just recovering 50% of water, Buy BIAXIN no prescription, but we get over 95% useable water, which goes back to farming.  What remains are salts, chemicals, buy BIAXIN from canada, fertilizers.

Mandell also feels that his solar-based technology can succeed on cost. Generic BIAXIN, While fuel in traditional reverse osmosis represents 60-70% of the costs, he says that WaterFx at scale can be at least 20-30% cheaper. Total operating costs are approximately $450 acre-foot, online buying BIAXIN, and he expects that to decline as the facility scales up. For Mandel:
...the logical cost comparison is the Carlsbad desalination plant in San Diego (which will use reverse osmosis when it opens) where the total operating cost is about $900 per acre foot and can rise based on electricity prices.

Looking into the future, Mandell believes that WaterFX has a cost-effective, environmentally superior approach, BIAXIN FOR SALE. About BIAXIN, Since it only takes about 6 months to build the modular plant:
...the idea is for everything to be easily installable and fully automated. You don’t need skilled operators. We hope to show that this solution can benefit everybody.  The idea here is to begin to reuse water, and put the state on a path to water independence. And its good for the economy – we can create an entirely new industry.

Is this also a remedy for high energy costs?


Photos: various, WaterFx

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January 23rd, 2014

BUY FAMVIR NO PRESCRIPTION

By Kent Harrington | Comments (0)
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BUY FAMVIR NO PRESCRIPTION, Jatropha 1.0 boomed and, just as quickly, went bust. But one startup managed to survive the crash. Today in a Southern California greenhouse, SG Biofuels' new hybrid seeds produce the holy grail: jatropha in quantities (about 5.5 tons an acre) that the company says are competitive with petroleum priced at $99 a barrel, FAMVIR results. With oil hovering around $100 a barrel, they've arrived at Jatropha 2.0. FAMVIR forum, Currently, the company also has deals to plant 250,000 acres of jatropha in Brazil, India, FAMVIR natural, and other countries. These crops are expected to produce 70 million gallons of fuel a year, BUY FAMVIR NO PRESCRIPTION.

Corn ethanol: the first biofuel boom


Before jatropha, Real brand FAMVIR online, there was the corn-ethanol boom in 2004, which had been touted as a way to stretch fossil fuels by blending. But corn required lots of land and water. Scientists were already worried that this would divert resources away from feeding people, FAMVIR pictures. Later, higher prices and food riots confirmed those fears. BUY FAMVIR NO PRESCRIPTION, Then in 2007, jatropha was pushed by Goldman Sachs as the next big thing in biofuels. Buy cheap FAMVIR, Unlike corn, jatropha could be grown almost anywhere – primarily on dry, marginal land. It didn't need much water, FAMVIR blogs, and it wasn't edible. So environmentalists didn't worry about competing with food crops. FAMVIR street price, Investors poured into the new scheme and jatropha was planted on about two and a half million acres of land across Asia and sub-Sahara Africa.

The mania ended when the first fruits were harvested and yielded too few seeds to produce enough oil to be profitable – half what analysts had promised, BUY FAMVIR NO PRESCRIPTION. In retrospect the reason was obvious: many plantations had used the available but undomesticated plant.

“It wasn’t jatropha that failed," SGB CEO Kirk Haney told Biofuels Digest, where to buy FAMVIR, ”it was the jatropha 1.0 business model that failed,” skipping the work of genomic development to create "hybrid vigor."

As SGBiofuels' website explains:

When divergent parental plant lines are crossed, Buy FAMVIR no prescription, a phenomenon known as heterosis can occur. Also known as "hybrid vigor," the progeny exhibit robust growth, disease resistance, FAMVIR trusted pharmacy reviews, and productivities much higher than the parental lines used to create them.

The company's CEO gives an overview of SG Biofuels in the following video:

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Finding the original jatropha plant


Ironically, during the earlier crash Dr Schmidt, Buy FAMVIR online cod, SGB’s chief scientist, had already concluded that jatropha showed too little genetic diversity, making it impossible improve.

He also learned that most of the low-yielding jatropha plants were genetically similar, FAMVIR without prescription, descendants of plants grown on Cape Verde, an island off western Africa, FAMVIR interactions, which had become the center of jatropha farming 300 years ago. BUY FAMVIR NO PRESCRIPTION, Over centuries, a single strain of the plant, primarily used as living fence for livestock, was exported around the globe.

SGB's breakthrough came when Dr. Schmidt found an obscure 30-year-old paper by the botanist Bijan Dehgan, who had devoted his career to understanding jatropha, FAMVIR gel, ointment, cream, pill, spray, continuous-release, extended-release. Dehgan had traveled around the world collecting and cataloging over 175 species of the plant and began to realize that the species actually originated in Central America, not Cape Verde.

So Schmidt went to Central America and made an astounding discovery. FAMVIR brand name, “It was absolutely spectacular the amount of genetic variation that we collected from the center of origin,” he told the New York Times. Now SG Biofuels had something to work with and improve, BUY FAMVIR NO PRESCRIPTION.

Plunging DNA sequencing costs


That discovery coincided with a plunge in the cost of DNA sequencing that allowed SGB scientists to rapidly identify the most genetically diverse and productive plants for crossbreeding.

It costs SGB $350 to genetically map a single jatropha line to look for valuable mutations, fast shipping FAMVIR. The price five years ago. About $150, Buying FAMVIR online over the counter, 000, according to Eric Mathur, SGB’s chief technologist. BUY FAMVIR NO PRESCRIPTION, The machine that does the work in SGB’s laboratory can map 10 to 15 plant lines at a time. To identify desirable traits, FAMVIR no prescription, it compares sequences with a master jatropha genome, which SGB spent $250, Discount FAMVIR, 000 to create. “You simply could not do this three years ago without a really high cash flow out the door,” Mr. Mathur told the New York Times, cheap FAMVIR.

To domesticate a wild plant, scientists traditionally crossbred two promising lines and waited for them to flower. The process could last years, BUY FAMVIR NO PRESCRIPTION. Comprar en línea FAMVIR, comprar FAMVIR baratos, Now SGB’s scientists can identify potentially productive hybrids in the laboratory at the molecular level before the plants are crossbred. “This used to be a 10-year discovery process,” Mr. Mathur said, no prescription FAMVIR online. “It’s more like a 10-month process now.”

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SGB’s hybrids have been developed following five years of research, drawing from a diverse germplasm library including more than 12, Purchase FAMVIR for sale, 000 unique genotypes. BUY FAMVIR NO PRESCRIPTION, SGB recently revealed that its germplasm collection contains more than 2 million individual genetic markers, confirming jatropha has a genetic diversity comparable to corn.

The lucrative JetBio deal


SGB recently announced that it has developed elite jatropha hybrids for India that are on track to deliver 5.5 metric tons of seed per year and possess the critical attributes to ensure the crop’s success in India. Haney explains:

Now the fully domesticated plant produces high-quality oil that can be refined into low-carbon jet fuel, or diesel fuel. Bloomberg New Energy Finance predicts that by 2018 jatropha-based aircraft fuel could be produced for 86¢ per liter, ordering FAMVIR online, about the same price as conventional jet fuel today and far less than fuel made from soybeans or palm.

SGB’s success at improving jatropha seed yields by as much as 900 percent persuaded a consortium that includes Airbus, BP and the Inter-American Development Bank to sign a deal with the company to plant 75,000 acres of jatropha in Brazil. The consortium, called JetBio, will develop sources of biofuel for the airline industry.

Could biofuels become the primary fuel for airlines?


Photos:  SG Biofuels

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