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Researchers at Stanford University have shown that porous polymer encapsulation of metal-supported catalysts can drive the selectivity of CO 2 conversion to hydrocarbons. The research team encapsulated a supported Ru/TiO 2 catalyst within the polymer layers of an imine-based porous organic polymer that controls its selectivity.
A new material that can selectively capture CO 2 molecules and efficiently convert them into useful organic materials has been developed by researchers at Kyoto University, along with colleagues at the University of Tokyo and Jiangsu Normal University in China. —Susumu Kitagawa, materials chemist at Kyoto University.
A team from the University of Calgary and Rice University has used flash joule heating (FJH) ( earlier post ) to convert low-value asphaltenes—a by-product of crude oil refining—into a high-value carbon allotrope, asphaltene-derived flash graphene (AFG). Flash graphene from asphaltenes. (A)
We include experts in catalysts and electrolyzer design, polymer engineering, density functional theory simulations and carbon dioxide capture. Koch School of Chemical Engineering Practice at the Massachusetts Institute of Technology; and Yuanyue Liu, an assistant professor of mechanical engineering at the University of Texas at Austin.
A German consortium involving four companies and and two universities is developing dielectric elastomers (electroactive polymers) for the conversion of mechanical energy—in this case wave power—into electrical power. A scale model is to be tried out in the wave canal of the Technical University of Hamburg-Harburg.
The Nitto Denko, Kobe University project is entitled “R&D into Polymer Membrane-integrated System for Distillation and Dehydration of Cellulosic Bioethanol”.
Researchers at the University of Turku in Finland have developed a thin-layer artificial biofilm technology for sustainable and long-term ethylene photoproduction. PCC 6803 cells holding ethylene forming enzyme (Efe) from Pseudomonas syringae are entrapped within a natural polymer matrix, thus forming the thin-layer biocatalytic structure.
Scientists at Stanford University have developed electrochemical cells that convert carbon monoxide (CO) derived from CO 2 into commercially viable compounds more effectively and efficiently than existing technologies. —senior author Matthew Kanan, an associate professor of chemistry at Stanford University. —Ripatti et al.
Researchers at the University of Delaware have shown that ruthenium deposited on titania is an active and selective catalyst for breaking down polypropylene into valuable lubricant-range hydrocarbons with narrow molecular weight distribution and low methane formation at low temperatures of 250 °C with a modest H 2 pressure. 1c00874.
A team of researchers from North Carolina State University, SINTEF in Norway and the Norwegian University of Science and Technology, has developed a polymer membrane technology that removes carbon dioxide from mixed gases with both high permeability and high selectivity. A paper on their work is published in the journal Science.
Richard Gross, professor of chemical and biological science at Polytechnic Institute of New York University (NYU-Poly), has developed a method for producing a strong, highly ductile bioplastic using yeast and fatty acids of plant oils. The findings were published in the Journal of the American Chemical Society.
As a result, there is a critical need to create new pathways for biofuel conversion that reduces carbon waste, prevents the loss of CO 2 emissions, and in turn, maximizes the amount of renewable fuel a conversion process yields. University of Wisconsin-Madison. The awardees are: LanzaTech, Inc.
Scientists from IBM and Stanford University are developing organic molecules for use as catalysts (organocatalysis) that could lead to the development of new types of biodegradable, biocompatible plastics. Waymouth (2010) Organocatalysis: Opportunities and Challenges for Polymer Synthesis. Kiesewetter, Eun Ji Shin, James L.
The University of Queensland, Australia (UQ) and US-based Amyris Biotechnologies Inc., a synthetic biology company focused on developing renewable hydrocarbon biofuels ( earlier post ), are partnering to explore potential business opportunities for the conversion of sugarcane into renewable jet fuel.
Grzegorz Milczarek from Poznan University of Technology (Poland), and Olle Inganäs from Linköping University (Sweden), have combined lignin derivatives, which are electronic insulators, with polypyrole, a conductive polymer, into an interpenetrating composite suitable for use as a battery cathode. 1 (inner to outer).
The following projects were selected under Topic 1a: Novel Bio-Based Plastics: Designing Highly Recyclable or Biodegradable Bio-Based Plastics: Iowa State University (Ames, IA) - Trojan Horse Repeat Sequences for Triggered Chemical Recycling of Polyesters for Films and Bottles – DOE funding: $2,165,000.
The Global Climate and Energy Project (GCEP) at Stanford University has awarded $10.5 The following Stanford faculty members received funding for advanced research on photovoltaics, battery technologies and new catalysts for sustainable fuels: Self-healing polymers for high energy density lithium-ion batteries. Light trapping in high?efficiency,
Methane monooxygenases (MMOs), found in methanotrophic bacteria, are selective catalysts for methane activation and conversion to methanol under mild conditions; however, these enzymes are not amenable to standard enzyme immobilization approaches. The enzymes retain up to 100% activity in the polymer construct. Blanchette et al.
The paper PEM Fuel Cells: A Mathematical Overview is co-authored by Keith Promislow of the Michigan State University and Brian Wetton of the University of Vancouver. PEM fuel cells are good examples of energy conversion systems that have several levels of interacting functional structures.
2,3BD is a key chemical building block used to make polymers, plastics and hydrocarbon fuels; it can be readily converted to intermediaries such as butenes, butadiene and methyl ethyl ketone that are used in the production of hydrocarbon fuels and a variety of chemicals including polymers, synthetic rubbers, plastics and textiles.
Credit: Laura Michie, Portsmouth University, with assistance from Alex Ball from the Natural History Museum. Overall, this study suggests that marine cellulases offer significant potential for utilization in high-solids industrial biomass conversion processes. Image: John McGeehan, University of Portsmouth. Click to enlarge.
University of Colorado Boulder. 30 kW Modular DC-DC System using Superjunction MOSFETs This project will develop a new modular power conversion approach that utilizes both silicon and WBG devices to address the fundamental power conversion, loss, and component stress mechanisms. University of Wisconsin - Madison.
A team of researchers from the US NSF Center for Sustainable Polymers based at the University of Minnesota Twin Cities has demonstrated the use of a dual cellular–heterogeneous catalytic strategy to produce olefins from glucose. Wang et al. —Paul Dauenhauer, co-author.
Twelve’s jet fuel, produced using its carbon transformation technology in partnership with Fischer-Tropsch conversion experts Emerging Fuels Technology ( earlier post ), is a fossil-free fuel that offers a drop-in replacement for petrochemical-based alternatives without any changes to existing plane design or commercial regulations.
In addition, since producers of oil have lots of carbon dioxide available to them, companies are interested in using that carbon dioxide as an inexpensive feedstock to make value-added chemicals, including things like polymers.” Carbon Capture and Conversion (CCC) Carbon Capture and Storage (CCS) Catalysts' —Christopher Cummins.
Researchers at The University of Texas at Arlington have been the first to demonstrate that polyaniline (PANI), a member of the organic conducting polymer family, is a promising photocathode material for the conversion of carbon dioxide into alcohol fuels without the need for a co-catalyst.
Scientists at the US Department of Energy’s (DOE) National Renewable Energy Laboratory (NREL) have developed an enzyme that can enable the conversion of biomass to sugars up to 14 times faster and more cheaply than competing catalysts in enzyme cocktails today. Nobody expected the improvement to be this high.
Neutron scattering analysis performed at ORNL shows the lamellar structure of a hydrogen-producing, biohybrid composite material formed by the self-assembly of naturally occurring, light harvesting proteins with polymers. This finding could be exploited for the introduction of self-repair mechanisms in future solar conversion systems.
University of Alabama. University of North Dakota. Scale-Up of the Primary Conversion Reactor to Generate a Lignin-Derived Cyclohexane Jet Fuel. North Carolina State University. Oregon State University. Microchannel Reactor for Ethanol to n-Butene Conversion. University of Cincinnati. 1,999,882.
Plant cell walls resist chemical or biological degradation, making the breakdown of lignocellulosic biomass into renewable chemical precursors for conversion into chemicals and transportation fuels challenging and costly. As a result, economically viable methods of transforming biomass into biofuels have yet to be realized.
A research team from the University of Michigan has nearly doubled the efficiency of certain organic thermoelectric materials. PEDOT:PSS is a mixture of two polymers: the conjugated polymer PEDOT and the polyelectrolyte PSS. A paper on their work is published in the journal Nature Materials. in a compound known as PEDOT:PSS.
Anellotech’s core technology—catalytic fast pyrolysis (CFP) for Biomass to Aromatics—is based on research performed in Professor George Huber’s research laboratory at the University of Massachusetts-Amherst ( earlier post ) and on process and catalyst developments by Anellotech.
Researchers at the University of Wisconsin-Madison have developed an innovative hydrogen-producing photoelectrochemical cell (PEC), using solar-driven biomass conversion as the anode reaction. Most of the earlier work exploring the conversion of HMF into FDCA utilized aerobic oxidation using heterogeneous catalysts.
Companies and universities in Michigan are receiving more than $1 billion of the grants. Production of lithium-ion polymer battery cells for the GM Volt using a manganese-based cathode material and a proprietary separator. Production of polymer separator material for lithium-ion batteries. West Virginia University (NAFTC).
New Oil Resources licensed the technology (US Patent 6,180,845 ) in 2009 from Louisiana State University (LSU); the original developers of the process are Drs. We use hot water to depolymerize the cellulose, lignins, lipids and other polymers contained in the biomass. James Catallo and Thomas Junk.
Pyrolysis bio-oils are produced by the thermal decomposition of biomass by heating in the absence of oxygen at more than 500 °C; fast pyrolysis of biomass is much less expensive than biomass conversion technologies based on gasification or fermentation processes. The gasoline-range alcohols can be high-octane gasoline additives.
Waymouth of Stanford University and Dr. James L. Coates of Cornell University in the Academic Category for developing a new family of catalysts that can effectively and economically turn carbon dioxide and carbon monoxide into valuable polymers. The awardees for 2012 are: Professor Robert M. Professor Geoffrey W. Codexis, Inc.,
Of those selected, approximately 43% of OPEN 2018 projects will be led by universities, 35% by small businesses, and the remainder by large businesses, non-profit organizations or federally funded research and development centers (FFRDCs). Novel Polymer-enhanced Rechargeable Aluminum-Alkaline Battery Technology – $2,000,000.
Scientists from Stanford University, SLAC National Accelerator Laboratory and the Technical University of Denmark have identified a new nickel-gallium catalyst that converts hydrogen and carbon dioxide into methanol at ambient pressure and with fewer side-products than the conventional catalyst. —Studt et al.
Researchers from the Norwegian University of Life Sciences (UMB) have identified an enzyme that can help to break down recalcitrant crystalline polysaccharides such as cellulose and chitin. Gustav Vaaje-Kolstad, Norwegian University of Life Sciences. In a paper in the 8 Oct. But in practice, it has proven to be quite challenging.
The Center for Atomically Thin Multifunctional Coatings , (ATOMIC), is one of more than 80 Industry/University Cooperative Research Program centers established by the National Science Foundation (NSF) to encourage scientific collaboration between academia and industry. Image of an atomically thin coating. Breshnehan, Penn State.
In the midgut (MG), plant polymers are changed into simpler components, which are then fermented in the anterior hindgut (AHG), where nitrogen is fixed and methane and hydrogen produced. A close-up look at the passalid beetle’s compartmentalized gut, and the distribution of metabolic processes and microbial composition by compartment.
Such a plant would feed a 50,000 metric ton per year conversion plant to produce battery grade lithium hydroxide to support domestic manufacturing of the lithium-ion battery cells to power 750,000 electric vehicles per year. Solvay Specialty Polymers USA , Solvay Battery-Grade PVDF Manufacturing Facility, $178,218,568.
Further research will allow us to select poplar varieties that are even better suited for bio-ethanol production Wout Boerjan from VIB and Ghent University. Lignin, a plant polymer that holds together the fibers in wood, physically hinders the breakdown of these fibers into glucose – the basis of ethanol production.
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