ie8 fix

Biomass

Breakthrough made in nuclear-waste sequestration

Researchers at Northwestern University are developing a new method for removing radioactive materials from liquid nuclear waste.

The group of scientists led by Mercouri G. Kanatzidis, a Charles E. and Emma H. Morrison professor of Chemistry at Northwestern University, announced their breakthrough on Tuesday. The group's paper described the process metaphorically to how a Venus flytrap closes after absorbing a fly in its grip, while letting other objects pass by.

At the molecular level the radioactive ion cesium found in liquid nuclear waste passes through "holes" in a porous metal-sulfide material via an ion-exchange process. Meanwhile, harmless … Read more

DOE shows interest in algae fuels

U.S. Energy Secretary Steven Chu on Wednesday announced the recipients of more than $80 million in government funding for biofuels research and development.

The bulk of the funding, coming from the American Recovery and Reinvestment Act, went to algae research and development, while the rest went toward improving the country's ethanol infrastructure.

About $44 million went to the National Alliance for Advanced Biofuels and Bioproducts (NAABB), an organization led by the Donald Danforth Plant Science Center. The research institute, which hosts the plant science labs of several universities, is coordinating the efforts of private, academic, and public organizations … Read more

Ethanol alternative gains ground with new plant

Fuel tech start-up Cobalt Biofuels launched a California plant on Tuesday that will produce biobutanol from forestry byproducts.

Biobutanol, butanol made from biomass as opposed to fossil fuels, already has approval for use in fuel blends for vehicles under U.S. Environmental Protection Agency guidelines.

Cobalt and others have claimed that biobutanol has an advantage over ethanol, which has been known to have corrosion issues in some older fuel systems and pipelines and is conventionally used in fuel blends and in newer cars with ethanol-ready engines. Biobutanol can be used as a standalone fuel even in conventional gasoline car engines, … Read more

Teaching the government to love garbage

Editor's note: This is the first in a series of articles discussing how people in the tech industry are working with or around federal and state governments.

NEW BEDFORD, Mass.--Bill Davis has the unenviable job of selling people on the benefits of garbage.

Six years ago, Davis, the president and CEO of Boston-based Ze-gen developed high-tech tools to measure the effectiveness of advertising and marketing campaigns. Now, the 52-year-old entrepreneur can talk at length about waste: the amount of waste Americans produce (over 250 million tons a year), the energy content of different types of waste streams, the … Read more

PetroAlgae signs deal with Indian Oil

PetroAlgae has signed a memorandum of understanding to license its proprietary technology for producing and harvesting algae for fuel to Indian Oil, the company announced this week.

The Melbourne, Fla.-based company has developed bioreactors and harvesting methods for converting algae grown in open-pond freshwater farms into biodiesel.

The first phase of its partnership with Indian Oil will involve building a test facility to see whether PetroAlgae's production method is scalable. Once that has proven to be successful, Indian Oil plans to build a commercial production facility that could produce 200,000 tpa (tonnes per annum) of biodiesel. That … Read more

Waste Management squeezes fuel from landfills

Trash collection giant Waste Management and the Linde Group petroleum engineering firm have partnered to create a plant that makes liquefied natural gas (LNG) from landfill gas, both companies announced this week.

Linde designed and operates the plant which is located close to Waste Management's Altamont Landfill near Livermore, Calif.

"The opening of the world's largest landfill-gas-to-LNG plant right here in California is a milestone and a testament to our commitment to reduce greenhouse gas emissions. Now that the technology has been proven, we look forward to seeing its adoption spread so more vehicles can run on … Read more

G-Oil bio-based motor oil now available for cars

Green Earth Technologies (GET) announced Wednesday that its environmentally friendly motor oil for cars will soon be available on shelves across the U.S.

The manufacturer of the biodegradable, carbon neutral motor oil made in part from the animal fat of beef slaughter byproducts has been waiting on certification from the American Petroleum Institute before selling its G-Oil to the public.

G-Oil has received API starburst certification, a symbol put on a product's packaging to signify it meets specific standards and is recommended for use by leading vehicle manufacturers. GET's car oil was additionally granted the API service … Read more

To make better biofuels, researchers add hydrogen

Research on nuclear energy and hydrogen has yielded what backers say is a technology that could replace U.S. oil imports with biofuels made from agricultural by-products.

Scientists at Idaho National Laboratory have been working for the past year and a half on a process to convert biomass, such straw or crop residue, into liquid fuels at a far higher efficiency than existing cellulosic ethanol technologies.

Rather than one single development, the technology--named bio-syntrolysis--ties together multiple processes, but it has electrolysis, or splitting water to make hydrogen, at is starting point. When combined with a carbon-free electricity source, the approach … Read more

Can charred coconut keep Maldives from submerging?

The Republic of Maldives has signed a partnership with a tech company to develop biochar for its soils, both parties announced this week.

Biochar, a method of carbon capture and storage, is typically produced by heating biomass in a kiln until it turns into a manmade charcoal. That biochar can then be buried to enrich soil for agriculture. In some cases, biochar can be used as fuel.

The deal with U.K.-based Carbon Gold is part of the Maldives' plans to be carbon-neutral by 2020.

With the help of Carbon Gold, the Maldives will manufacture biochar from woody biomass, … Read more

Report: Geoengineering an option to limit climate change

Geoengineering is not a last resort, but the next necessary step to recalibrate the Earth's climate unless carbon emissions are significantly reduced in the near future, the Royal Society, the U.K.'s national academy of sciences, announced Tuesday.

"It is an unpalatable truth that unless we can succeed in greatly reducing CO2 emissions we are headed for a very uncomfortable and challenging climate future, and geoengineering will be the only option left to limit further temperature increases," John Shepherd, chair of the Royal Society's geoengineering study and a professor of Earth system science at the … Read more