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The technologies work as a system that converts organic waste into renewable hydrogen gas for use as a biofuel. The system combines biology and electrochemistry to degrade organic waste—such as plant biomass or food waste—to produce hydrogen.
Waste Management, Inc. has invested in waste-to-fuel company Terrabon, LLC. Terrabon is the developer of a carboxylic acid fermentation platform licensed from Texas A&M University for the conversion of biomass to fuel intermediates that can then be upgraded into industrial chemicals and renewable gasoline. Click to enlarge.
Their paper was presented at the ASME Internal Combustion Engine Division 2012 Fall Technical Conference by Marcello Canova, assistant professor at OSU; lead author was Philipp Skarke, from the University of Stuttgart Institute for Internal Combustion Engines and Automotive Engineering. —Skarke et al.
A new approach developed by researchers at the Norwegian University of Science and Technology (NTNU) could alleviate that situation a bit by using waste heat from other industrial processes. Energy experts say that the waste heat from Norway’s businesses and industries is the equivalent of 20 TWh of energy. Illustration: NTNU.
A team of scientists from LanzaTech, Northwestern University and the Department of Energy’s Oak Ridge National Laboratory have engineered a microbe to convert molecules of industrial waste gases, such as carbon dioxide and carbon monoxide, into acetone and isopropanol (IPA). —Jennifer Holmgren, CEO of LanzaTech.
Researchers from the University of Cambridge (UK) have developed a new high-yield process for recycling waste crankcase oil into gasoline-like fuel based on microwave pyrolysis—i.e., They presented their results during the 241 st national meeting of the American Chemical Society in Anaheim.
The proposed plant would take more than 500,000 tonnes each year of non-recyclable everyday household and commercial solid waste destined for landfill or incineration such as meal packaging, diapers and takeaway coffee cups and convert it into more than 60 million liters (15.85
Texas A&M University (TAMU) engineering researchers have devised a simple, proliferation-resistant approach for separating out different components of nuclear waste. What is left behind is an assortment of radioactive elements, including unused fuel, that are disposed of as nuclear waste in the United States.
Vattenfall and Aalborg University are partnering with Danish startup SCF Technologies in a two-year project to design a demonstration plant based on SCF’s CatLiq process—an application of the firm’s supercritical fluid technology in the catalytic production of bio-oil from organic waste. SCF Technologies presentation (2008).
DARPA has selected multiple teams of university researchers for the Recycling at the Point of Disposal ( RPOD ) program. RPOD will evaluate the technical feasibility of recovering multiple low-volume fraction critical elements present in end-of-life electronics hardware (e-waste).
A team led by researchers at the University of Cordoba (Spain) have used a CaO alkaline heterogeneous catalyst to produce what they call a “second-generation biodiesel” blend composed of 2:1 molar mixture of conventional fatty acid methyl esters (FAME, or regular biodiesel) and monoglyceride (MG).
American Process Incorporated (API) recently launched a waste-to-cellulosic ethanol biorefinery project in Alpena, Michigan. The biorefinery will convert the process waste effluent from the plant into cellulosic ethanol, sodium acetate and clean, warm water. API is one of Michigan’s bioenergy Centers of Energy Excellence (COEE).
The contest, hosted by the California Higher Education Sustainability Conference, recognizes achievements in energy efficiency and sustainability at colleges and universities across California. Cal State LA representatives will present on the winning program at the conference on 9 July at UC Santa Barbara. for each additional hour.
A new NSF-funded study by authors from Yale Law School, the University of Oklahoma and George Washington Law School presents correlational and experimental evidence showing that cultural cognition also shapes individuals’ beliefs about the existence of scientific consensus. —Dan Kahan.
A team led by Shuyan Gao (Henan Normal University, China) and Xiong Wen (David) Lou (Nanyang Technological University, Singapore) has now developed a novel, inexpensive, multifunctional electrode material based on cobalt (Co) and nickel (Ni) for efficient electrocatalytic hydrogen production. Zhang, S.L., and Lou, X.W.
Researchers at Henan Polytechnic University in China have hydrotreated the oil derived from hydrothermal liquefaction of scrap tires (STO) with waste engine oil (WEO) using five different activated carbon-supported noble metal catalysts—Pd/C, Pt/C, Ru/C, Ir/C, and Rh/C—for the production of liquid fuels. —Liu et al.
The process uses as its feedstock virtually any kind of nonfood biomass material—including wood, cornstalks and cobs, algae, aquatic plants and municipal solid waste—and produces gasoline, jet fuel or diesel fuel. Sustainable Energy presenting experimental data from their 0.45 Earlier post.). per gallon, Linck said.
As British Airways looks towards its Centenary next year, the airline, in collaboration with Cranfield University, has challenged academics from across the UK to develop a sustainable alternative fuel which could power a commercial aircraft on a long-haul flight, carrying up to 300 customers with zero net emissions.
The National Science Foundation (NSF) recently awarded a collaboration between Stanford University, the University of South Florida and Bosch Research and Technology Center North America a $1.2-million, Research discoveries will be integrated in undergraduate and graduate classes at both Stanford and The University of South Florida.
The Presidential Green Chemistry Challenge Awards are presented in five categories: academic, small business, greener synthetic pathways, greener reaction conditions and designing greener chemicals. In the academic category, Professor Richard Wool, University of Delaware, Newark, Del. million pounds of hazardous waste a year.
Researchers at the University of Virginia (UVA) have devised a process for converting retired Li-ion battery anodes to graphene and graphene oxide (GO). A rational strategy to simultaneously solve the environmental issues from waste batteries and graphite mining is to fabricate graphene directly from end-of-life battery anodes.
The European Union-funded PowerDriver project—a two-year, €3-million (US$4-million) research project initiated in February 2012 to turn exhaust gas waste heat into electricity using thermoelectric generator (TGEN) technology—has completed simulation work on on a potential automotive application.
Researchers from Delft University of Technology have engineered the yeast Saccharomyces cerevisiae to increase ethanol yield from biomass waste by eliminating production of glycerol (glycerol production is essential to reoxidize NADH produced in biosynthetic processes), reoxidizing NADH instead by the reduction of acetic acid to ethanol.
BMW is exploring two pathways for waste heat recovery in vehicles: one thermoelectric, the other thermodynamic. At the recent SAE 2009 World Congress, BMW presented an analysis of two basic configurations of the Rankine cycle applied to a thermodynamic heat recovery system for a four-cylinder combustion engine. 2009) Click to enlarge.
Researchers at the University of Massachusetts, Amherst and the University of Maine have developed a novel four-step process for high-yield, economic production of jet and diesel fuel-range alkanes from hemicellulose hydrolysates derived from northeastern hardwood trees. Source: Xing et al. Click to enlarge. —Xing et al.
Researchers at the University of Manchester (UK) have developed a graphene-based nano-rectifier (“ballistic rectifier”) that can convert waste heat to electricity. The nano-rectifier was built by a team led by Professor Aimin Song and Dr. Ernie Hill, in collaboration with a team at Shandong University (China). Singh et al.
Researchers from Frankfurt University have engineered the common industrial yeast Saccharomyces cerevisiae to ferment pentose (C 5 ) as well as hexose (C 6 ) sugars derived from biomass feedstock to produce bioethanol and biobutanol. Earlier post.).
A team of researchers University of South Florida is using naturally occurring fungi to drive an environmentally friendly recycling process to extract cobalt and lithium from tons of waste batteries. The researchers presented their work at the 252 nd National Meeting & Exposition of the American Chemical Society (ACS) in Philadelphia.
Professor George Miley of the University of Illinois Urbana-Champaign and director of its Fusion Studies Lab, reported on progress toward a “cold fusion battery”—a small power unit that uses a low energy nuclear reaction (LENR) (i.e., Vysotskii is a scientist with Kiev National Shevchenko University in Kiev, Ukraine.
Purdue University researchers have developed a turbomachine expander that offers an efficient and safe strategy for heating and cooling. The study presented here experimentally investigates two control mechanisms and the trade-off between performance and control of each when applied to an expander. —Barta et al.
For the ADEPT project, the consortium comprises CPT, the European Advanced Lead Acid Battery Consortium (EALABC), Faurecia Emissions Control Technologies, Ford and the University of Nottingham. The management of the project is being handled by Ricardo. There is a continual drive within the auto industry for low carbon vehicle technologies.
Kreutz used two examples of CCTF systems in his analysis: biodiesel from microalgae and Sandia National Laboratory’s S2P process (an effort to utilize concentrated solar energy to convert waste CO 2 into synthetic fuels, earlier post ). Kreutz used what he called a bifurcated climate regime—i.e.,
Terrestrial bioenergy feedstock crops such as switchgrass, canola and corn have lower environmental lifecycle impacts than algae in energy use, greenhouse gas emissions, and water regardless of cultivation location, according to a new lifecycle assessment by researchers at the University of Virginia. 1.0 ± 0.14. switchgrass. 2.9 ± 0.27.
Researchers from The University of Birmingham in the UK have demonstrated that the direct reuse of aluminum and copper current collectors from spent lithium-ion batteries (LIBs) is possible. The ever-increasing number of spent lithium-ion batteries (LIBs) has presented a serious waste-management challenge.
However, because those feedstocks are limited, to produce larger volumes of biofuels other raw materials must also be used, Kathrin Sunde from the Norwegian University of Life Sciences and her colleagues noted in their open access paper published in the journal Energies. Fuel yield and energy efficiency is low in BTL production.
The University of Massachusetts Amherst recently granted a biofuels startup company, Anellotech , exclusive global rights to the university’s catalytic fast pyrolysis (CFP) technology developed by chemical engineer and UMass Amherst faculty member George Huber for producing renewable biogasoline and other biohydrocarbon fuels.
Scientists at the University of Delaware are developing a new low-cost material for hydrogen storage—carbonized chicken feathers (CCFF)—that they say could meet the DOE requirements for hydrogen storage and are competitive with carbon nanotubes and metal hydrates at a tiny fraction of their cost. Wool, University of Delaware.
The Audi Environmental Foundation is developing filters for urban runoff in conjunction with the Technical University of Berlin (TUB). It is due to remain in service at its present location until the end of the year. This filtering out of ultra-fine particles is still presenting the team of researchers with challenges.
Butalco will use its proprietary new yeast technology to produce cellulosic ethanol from agricultural waste in a pilot plant in Southern Germany starting this summer. Our new technology now tells the yeast cells to also ferment the C5 waste sugars into ethanol which makes the production of cellulosic ethanol much more efficient and cheaper.
The LCVTP involves seven industry and research partners: Jaguar Land Rover, Tata Motors, Zytek, Ricardo, MIRA, WMG (formerly Warwick Manufacturing Group) at the University of Warwick and Coventry University. Waste Energy & Energy Storage. Auxiliary Power Units. Vehicle Supervisory Control. Lightweight Structures.
Ricardo will host a conference on the challenges and potential solutions for auxiliary power units (APUs), waste energy recovery, and parasitic loss reduction in electric and other low carbon vehicles. The conference will conclude with a comparison of range extended electric vehicles to other low carbon powertrain architectures.
This application alone reduces petroleum usage by some 20,000 pounds per year, reduces CO 2 emissions by 30,000 pounds per year, and represents a sustainable usage for wheat straw, the waste byproduct of wheat. Seeing this go into production on the Ford Flex is a major accomplishment for the University of Waterloo and the BioCar Initiative.
Researchers at Utah State University report on an engineered bacterial enzyme—a molybdenum (Mo) nitrogenase—capable of converting carbon monoxide into usable hydrocarbons in a reaction similar to Fischer-Tropsch synthesis. expressed if sufficient Mo is present in the cell. Nitrogenase is the bacterial enzyme responsible.
Researchers from Nihon University in Japan have reported widespread global contamination of sea sand and sea water with the endocrine disruptor bisphenol A (BPA) and said that the BPA probably originated from a surprising source: hard plastic trash discarded in the oceans and the epoxy plastic paint used to seal the hulls of ships.
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