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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. 2 ethylene at 1.54% light to ethylene conversion efficiency. PCC 6803 mutant produced ethylene for up to 38 days, yielding 822 mL m ?2
But methane is extremely inert in an oxygen-free environment and resists chemical reactions. The key to this transformation is a patented microwave plasma reactor system that generates these new products from methane efficiently at very high rates of conversion and selectivity.
Targeting the plastic industry first, and leveraging the material’s thermoplastic affinity to polymers, they company developed several commercial grades of UBQ material. UBQ GHG Neutralizer additives enable processors to directly compensate cO 2 -equivalent emissions (GHG) generated by plastic polymers. Polymers typically emit 1.9
This material, a p-type (100) gallium phosphide (GaP) semiconductor functionalized with molecular hydrogen-producing cobaloxime catalysts via polymer grafting, has the potential to address one of the major challenges in the use of artificial photosynthesis to make renewable solar fuels. Earlier post.) Under simulated air mass 1.5
A novel phase change material composite is thermally decoupled from the environment by an insulating sandwich housing. Conversely, it is possible to mitigate short-term, unwanted heat increases of the battery, which may occur during rapid charging. Here, the foam ensures the insulating ability.
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.
Overall, this study suggests that marine cellulases offer significant potential for utilization in high-solids industrial biomass conversion processes. To create liquid fuel from woody biomass such as wood and straw, the polysaccharides (sugar polymers) that make up the bulk of these materials have to be broken down into simple sugars.
NSF highly desires applications-driven studies, such as biomass-conversion catalysis, electrocatalysis and photocatalysis, involving energy interconversion devices or systems employing catalysts. Reactive processing of polymers, ceramics, and thin films. Reactive Polymer Processing.
The BOTTLE: Bio-Optimized Technologies to Keep Thermoplastics out of Landfills and the Environment funding opportunity is jointly funded by the Office of Energy Efficiency and Renewable Energy’s (EERE) Bioenergy Technologies Office and Advanced Manufacturing Office. Partners include Allonia and the National Renewable Energy Laboratory.
Our process aims to rebalance the overabundance of carbon in our environment and instead reuse it for meaningful applications. Polypropylene is a major polymer used in key applications, including medical devices like syringes and IV bags, automotive, furniture, textiles, and other durable products.
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.
Our group has found that you can do various tricks with the local environment of the catalyst to provide that selectivity. In previous studies, the researchers had established the precise conditions that gave the best electrical and chemical environment for creating commercially interesting carbon-rich products. Credit: Berkeley Lab).
The conventional way to make gasoline from gas is to convert the gas to a synthesis gas, then into methanol, followed by conversion to straight-chain hydrocarbons and finally via reforming into a high-octane hydrocarbon blend. This method of conversion is much more effective and cheaper than the traditional method. Jean-Marie Bassett.
Pertamina and Eni signed a Memorandum of Understanding to investigates synergies of their respective technologies, expertises and know-how, for jointly evaluating new collaboration opportunities in the areas of circular economy, driver for strategic development for Eni and its subsidiaries Syndial (Environment) and Versalis (Chemicals).
Key components of the portfolio include: R&D of a sustainable, high-quality feedstock supply system; R&D of biomass conversion technologies; Industrial-scale demonstration and validation of integrated biorefineries; and. Bio-hydrocarbons Bio-hydrogen Bio-polymers Biomass Biorefinery Fuels'
The three-member team used a membrane-electrode assembly in which the polymer bipolar membrane is compressed between two rigid porous electrodes, allowing them to make a large number of bipolar membranes with different water dissociation catalyst layers. —Sebastian Oener.
By imaging catalysts and their environment at below-freezing temperatures using cryogenic transmission electron tomography and processing the images with deep learning, she and her colleagues have succeeded in revealing, for the first time, the nanoscale structure of catalyst layers. —Vasiliki Tileli Resources Girod, R., Lazaridis, T.,
Researchers at Northwestern University have developed a new approach for creating new catalysts to aid in clean energy conversion and storage. In this study, researchers looked at the challenges of improving affordability and catalyst efficiency in the conversion and storage of clean energy. —Huang et al. Huang et al.
This study suggests that Synechocystis , expressing the modified efe gene, has potential to be an efficient biological catalyst for the uptake and conversion of CO 2 to ethylene. Conversely, the process recycles carbon dioxide, a greenhouse gas, since the organism utilizes the gas as part of its metabolic cycle. Energy Environ.
The companies will work together with the City of Akron to provide a domestic fuel and benefit the environment by repurposing recovered plastic products. Conversion technology: A complement to plastic recycling (2011, 4R Sustainability, Inc. Earlier post.). for the American Chemistry Council).
In particular, IONICS projects will work to improve energy storage and conversion technologies in three categories: transportation batteries, grid-level storage, and fuel cells. Large Area Lithium Electrode Sub-Assemblies (LESAs) Protected by Self-Forming Microstructured Polymer-Inorganic Single-Ion Conducting Composites.
This can happen either after removal of most of the carbohydrates by hydrolysis and fermentation operations (top sequence) or by pretreatment before downstream carbohydrate conversion (bottom sequence). Ragauskas et al. courtesy of Oak Ridge National Laboratory.] Click to enlarge. —Arthur Ragauskas.
This conversion to renewable diesel supports Rio Tinto’s global decarbonization objectives, which include a 50% reduction in Scope 1 & 2 emissions by 2030, and a commitment to reach net zero by 2050. This transition includes all the heavy machinery on the property from haul trucks to loaders; the renewable diesel is even used in blasting.
The Ihara lab hopes to enable petroleum-based products to be replaced by algae-derived products that inflict less strain on the environment. He continues to look for tough algae that can survive in a variety of environments. In order to do so, algae production needs to happen on a much, much larger scale.
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.
heat recovery utilizing improved property bulk thermoelectric materials and producible at scales and in forms necessary for automotive applications with validated performance in automotive environments (e.g., cost titanium structures; polymer?metal durability). The cost to manufacture the carbon fiber is high.
Understanding the condensed-phase chemistry is critical to the widespread commercialization of pyrolysis, since the former determines the quality of the bio-oil intermediate and therefore the overall economics of the process.The lack of mechanistic understanding of pyrolysis chemistry is a product of the complex reaction environment.
A) SEM image of the CNT membrane surface, showing CNT tips emerging from the polymer. A growing understanding of how matter behaves in nano-confined environments such as in the interior of sub-nanometer CNTs, in which molecules move single file at high rates and act differently than they do in bulk fluids.
The project was supported by the Carbon Trust as part of the Polymer Fuel Cells Challenge. The project examined the impact of operating in environments and conditions required by the automotive industry. In addition, high power density has been developed at higher cell voltages providing higher overall conversion efficiency.
Center for Direct Catalytic Conversion of Biomass to Biofuels (C3Bio). $20. Use fundamental knowledge about the interactions between catalysts and plant cell walls to design improved processes for the conversion of biomass to energy, fuels, or chemicals. Solar Energy Conversion in Complex Materials (SECCM). Purdue University.
An alternative is the alkaline environment of the AEMFC. Conversely, there are several factors that either limit or have been perceived to limit AMFCs. Center for Transportation and the Environment. Gas Technology Institute.
The new catalyst is an organic substance that lowers the energy required for the conversion from plant to plastic to occur. It does not contain heavy metals and can thus degrade in the environment over time just like the plastic itself.
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. Expanding established propulsion systems into a volume manufacturing environment. Compact Power, Inc. (on EnerDel, Inc.
Most of the selected REFUEL projects target the production of ammonia or its conversion to hydrogen or electricity, due ammonia’s attractiveness as a hydrogen and energy carrier. Renewable Electricity-Powered Carbon Dioxide Conversion to Ethanol for Storage and Transportation (Category 1) The Opus 12, Inc. hydrogen or electricity).
In a conventional system, two electrodes are submerged in water and separated by a polymer membrane. To prevent the two gases from mixing together and making an explosive mixture, polymer membranes are implemented between the catalysts to keep the gases separated. —Mohammad Hashemi, first author. Resources. Mohammad H.
Vehicles powered by polymer electrolyte membrane fuel cells (PEMFCs) are energy-efficient and eco-friendly, but despite increasing public interest in PEMFC-powered transportation, current performance of materials that are used in fuel cells limits their widespread commercialization.
Technologies to Address Internal Heating in DC Bus Capacitors Capacitors suitable for harsh automotive environments must suffer extreme environmental conditions. However, they must accommodate high ripple currents, in a high temperature environment. saline water). Office of Nuclear Energy.
As a proof of principle, they demonstrated that, using only solar energy input, such a hybrid semiconductor nanowire–bacteria system can reduce CO 2 at neutral pH to a wide array of chemical targets, such as fuels, polymers, and complex pharmaceutical precursors A paper on their work is published in the ACS journal Nano Letters.
These new GaN power devices will enable the next generation of low-cost, fast, small, and reliable power electronics, which are key for efficient power conversion in data centers, solar farms, power grids, and electric vehicles. 3D-Printed Ceramic Thermocatalytic CO 2 Reactor with High Carbon Conversion and Energy Efficiencies - $3,100,104.
A new study from the Energy Department’s National Renewable Energy Laboratory (NREL) demonstrates the conversion of lignin-derived compounds to adipic acid, an important industrial dicarboxylic acid produced for its use as a precursor to nylon, plasticizers, lubricants, polyesters, and other popular products and chemicals. Vardon, Derek R.,
Georgia Tech Research Corporation plans to develop and test MIL-101(Cr)-based sorbents in the form of powders, in composite polymer/MOF fibers and on the surface of monoliths. Harvard University plans to perform an experimental demonstration of a novel process for capture of CO 2 from the air and release into a concentrated CO 2 environment.
Automakers, consumers and the environment will realize tremendous benefits because of the investment just a few years ago in the Carbon Fiber Technology Facility. In current commercial practice, the precursor—polyacrylonitrile (PAN)—is chemically modified and optimized to maximize the mechanical properties of the end product.
Biojet Fuel (HEFA): With a 40% erucic acid content (a long chain monounsaturated fatty acid), Resonance brand carinata offers manufacturers more efficient conversion into biojet fuel with reduced amounts of secondary products (such as LPG and naphtha) compared to other industrial oilseeds, such as Camelina, Jatropha and Castor.
Argonne National Laboratory’s team will develop an advanced catalyst for polypropylene (a widely used polymer in consumer and industrial products) synthesis that outperforms conventional catalysts. The technology will allow for longer operational life over traditional heat exchange technologies in a wide range of harsh service environments.
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