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The reaction rate is completely proportional to the light power due to the low energy loss with the simple structure; in other words, the system can respond to focused light. Panasonic’s artificial photosynthesis system has a simple structure with highly efficient CO 2 conversion, which can utilize direct sunlight or focused light.
Here, we report the bulk-scale conversion of asphaltenes into a stable, naturally occurring form of carbon, namely, graphene, using a single-step, low-cost, energy-efficient, recyclable, scalable, and sustainable technique called flash joule heating (FJH).
The plant will feature SGH2’s technology, which will gasify recycled mixed paper waste to produce green hydrogen that reduces carbon emissions by two to three times more than green hydrogen produced using electrolysis and renewable energy, and is five to seven times cheaper. The facility will process 42,000 tons of recycled waste annually.
The team will adapt semiconducting materials used in today’s light-emitting diode (LED) industry to enable high-temperature operation. Solar-Concentrating Photovoltaic Mirrors Arizona State University will develop a curved mirror made of solar cells to collect both direct and diffuse sunlight for conversion to electricity and heat.
Stanford engineers have developed a process—photon-enhanced thermionic emission, PETE—that simultaneously uses the light and heat of the sun to generate electricity in a way that could make solar power production more than twice as efficient as existing methods. (a) a) Energy diagram of the PETE process. Nick Melosh. Nick Melosh.
Starting from a energy-based powertrain simulation model validated on experimental data from the PHEV, the researchers conducted a first- and second-law analysis to identify the potential for engine waste heat recovery, considering a variety of driving cycles and assuming the vehicle operating in charge-sustaining (HEV) mode. Power from ORC.
Fulcrum BioEnergy has selected Gary, Indiana as the location of its Centerpoint BioFuels Plant, which will convert municipal solid waste (MSW) into low-carbon, renewable transportation fuel. a highly efficient and economic gasification system for the conversion of the MSW feedstock to syngas.
An illustration of the light-powered, one-step remediation process for hydrogen sulfide gas made possible by a gold photocatalyst created at Rice University. Each island was a gold nanoparticle about 10 billionths of a meter across that would interact strongly with a specific wavelength of visible light. —Naomi Halas.
Researchers from BASF, Energie Baden-Württemberg AG (EnBW), Heidelberg University and Karlsruhe Institute of Technology (KIT) are seeking to develop a process for the photocatalytic conversion of CO 2 into methanol for use in fuel cells or internal combustion engines. million) over two years.
Tenneco and Gentherm (formerly BSST/Amerigon) are part of a US Department of Energy (DOE) consortium actively developing a thermoelectric generator (TEG) for capturing waste exhaust heat in vehicles and converting it to electrical energy to be used to power electrical systems within the vehicle. Doug Crane, Gentherm.
A recently completed European project coordinated by Centro Ricerche Fiat (CRF) demonstrated the technical feasibility of a Bi 2 Te 3 -based thermoelectric generator (TEG) for waste heat recovery for application to a diesel light-duty truck (LDT). Fuel Efficiency Waste Heat Recovery' 300 to 400 (US$411 to 548).
Photocatalytic water splitting has attracted great interest as a means of cost-effective conversion of sustainable solar energy to valuable chemicals. The sources of error and standard reporting protocols for hydrogen evolution rate, light source calibration, and solar-to-hydrogen (STH) efficiency have been revisited and recommended.
A team of scientists at the University of Cambridge has reported the light-driven photoreforming of cellulose, hemicellulose and lignin to H 2 using semiconducting cadmium sulfide quantum dots in alkaline aqueous solution. CdS is an inexpensive, visible-light-absorbing photocatalyst with a bulk electronic bandgap of around 2.4
The Dearman project is to deliver a production-feasible waste-heat recovery system for urban commercial vehicles, which offers life-cycle CO 2 savings of up to 40%; fuel savings of 25%, with the potential of up to almost 50%; and potential payback in less than three years. Engines Vehicle Systems Waste Heat Recovery' Earlier post. ).
Synthesized from the sugars in the cellulosic biomass of grasses, other non-food crops and agricultural waste, advanced biofuels represent a sustainable, non-polluting source of transportation fuel that would also generate domestic jobs and revenue. —Jerome Fox, lead author.
We knew the F-150 Lightning was special, but the interest from the public has surpassed our highest expectations and changed the conversation around electric vehicles. This new center supports Ford’s vision of sustainable production as a zero waste-to-landfill site. Ford has invested $7.7
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. —Lou et al.
Start-up Liquid Light, a developer of process technology to make major chemicals from low-cost, globally-abundant carbon dioxide ( earlier post ), has closed a $15-million Series B financing. New investors include Sustainable Conversion Ventures, which focuses on renewable fuels and chemicals investments.
The home’s occupant will be able to use less than half of the energy of a similarly sized new home in the Davis area for heating, cooling and lighting. Advanced lighting. Honda worked with researchers from the California Lighting Technology Center at UC Davis to explore new circadian color control logic. Photo by Dorian Toy.
Researchers at the US Naval Research Laboratory (NRL) led off a day-long symposium on advances in CO 2 conversion and utilization being held at the 238 th American Chemical Society (ACS) national meeting, which began today in Washington, DC. Earlier post.). Robert Dorner. The electrochemical reduction of carbon dioxide. Scott Shaw.
The Algal Carbon Conversion (ACC) Pilot Project is a partnership among the National Research Council of Canada (NRC); Canadian Natural Resources Limited, one of the largest independent crude oil and natural gas producers in Canada; and Pond Biofuels. Photobioreactors & Light: Greater productivity and reduced costs for photobioreactors.
Renewable chemicals company Avantium has acquired the assets of Liquid Light. Liquid Light has developed proprietary process technology to make major chemicals from low-cost, globally-abundant carbon dioxide. It will extend our capabilities beyond catalytic conversion of biomass. —Tom van Aken, CEO of Avantium.
UBQ is a patented material converted from 100% unsorted household waste, containing food leftovers, mixed plastics, paper, cardboard, packaging materials and diapers. UBQ GHG Neutralizers, conversely, offset on average 15 times their weight of CO 2 -e. Polymers typically emit 1.9 Every ton of UBQ produced prevents 11.7
A prototype automotive waste heat recovery system has been fired up on a recently commissioned test rig at the University of Brighton. Initially configured to simulate heavy duty truck applications, the 20 kW e system can be scaled down to 3 kW e for light duty trucks and passenger cars. 2014.05.041. Champagne, L. Champagne, L.
This project will optimize fuel-based control of novel combustion strategies in light- and heavy-duty vehicles to enable diesel-like efficiencies with ultra-low engine-out emissions. Light-weighting materials. Demo Project for Multi-material light-weight prototype vehicle. Solid state thermoelectric energy conversion devices.
The results of vegetable oil sludge cracking reaction show that the product consists of fractions such as dry gas, liquefied petroleum gas (LPG), gasoline, light cycle oil (LCO), and (heavy cycle oil) HCO, which are similar to those of petroleum cracking process. —Nam et al.
The European yard tractor incorporates Balqon Corporation’s proprietary electric vehicle drive system, which encompasses complete power management, propulsion, and power conversation systems and includes drive trains and energy systems (i.e., batteries and a charging system).
First generation EM 2 uranium starters (~12% U 235 ) initiate the conversion process. The current amount of used nuclear fuel waste in storage at US nuclear plants is sufficient for 3,000 EM 2 modules. The starter U 235 is consumed as the used nuclear fuel/DU is converted to fissile fuel.
The Hardstaff OIGI (Oil Ignition Gas Injection) is a dual-fuel system developed to substitute natural gas for diesel in light- and heavy-duty engines. In particular, the cost of conversion of a diesel bus to dual-fuel use is a small fraction of the cost of a new natural gas bus. Dual-fuel use is a very attractive option.
percent of US electricity generation through enhanced electro-mechanical efficiency of the full drive and motor system—equivalent to the energy saving potential of replacing incandescent lighting with white LEDs. In the motor segment alone, Transphorm’s innovations create the potential to save 2.5 —Umesh Mishra, CEO of Transphorm.
Electricity sources include nuclear; combined cycle plant using natural gas; coal; oil; waste incineration; combined heat and power (wood, diesel, natural gas, biogas); wind; solar; hydro; and pumped storage. However, WTW performance strongly depends on the electricity generation method or mix. —Yazdanie et al. 2013.10.043.
The SCSA takes the life-cycle analysis approach to identify energy consumption and environmental sustainability hotspots that could be mitigated through improved process materials and energy conversion efficiencies. Renewable natural gas and lactic acid production from wet waste feedstocks. Green ammonia.
GMZ Energy and its partners are on track to deliver a 1 kW thermoelectric generator (TEG) for the Bradley Fighting Vehicle as well as to design and to integrate a light-duty vehicle TEG into a Honda Accord as part of a DOE-funded project. The TARDEC TEG incorporates GMZ Energys current TG8-1.0 W/cm 2 to 6.0 Click to enlarge.
Improvements in the lifecycle energy consumption of products of interest: This includes jet engine efficiency; materials and shape optimization for light-weighting in transport technologies; semiconductor electrical efficiency; and recycling and reuse for industrial-scale materials production and processing waste.
Conventional large-scale gasto-liquid reactors produce waste-heat, reducing the energy. Natural Gas Reactor for Remote Chemical Conversion. Capturing this energy would reduce both waste. areas to convert otherwise wasted gas into usable chemicals that. sunlight through low-cost, plastic light-guiding sheets and then.
The core of Solena’s three-step solution is its patented Solena Plasma Gasification (SPG) technology, which is capable of producing a synthetic fuel gas (BioSynGas) from the thermal conversion of bio-based hydrocarbons. The third step upgrades the FT products into jet fuel.
Transphorm Inc, an early stage power conversion semiconductor company, announced a $70-million investment round led by global investment firm KKR. Similarly, when applied to power conversion, GaN components enable significantly more efficient, compact, and cost-effective products.
By understanding how materials and devices transform under operation, we can design approaches that are more durable and thus reduce waste. Electron microscopy experiments at the Molecular Foundry confirmed that cuprous oxide quickly oxidizes or corrodes within minutes of exposure to light and water. Zheng, F.,
Although in the literature several works can be found wherein the plastics are directly hydrocracked, in our approach, a previous thermal cracking stage was included because several stages are required with real plastic wastes to avoid catalyst deactivation by the impurities present in the waste feed. —Escola et al. Resources.
That energy is wasted. During initial trials, Wang and his colleagues used a toy car with LED lights to demonstrate the concept. They attached an electrode to the wheels of the car, and as it rolled across the ground, the LED lights flashed on and off. —Xudong Wang, corresponding author. —Mao et al. 2015.04.026.
The station(s)/dispenser(s) are to meet SAE International Technical Information Report (TIR) J2601: 2010, “Fueling Protocols for Light Duty Gaseous Hydrogen Surface” (general requirements and operating conditions for fuel cell vehicles) until which time the SAE International SAE J2601 Standard is published. Fueling protocols.
Mixtures were used for lighting and for early internal combustion engines. This disparity is not difficult to reconcile in light of the limited scale of turpentine production based on the availability of pine resin. —Meylemans et al. —Meylemans et al. Meylemans, Roxanne L. Quintana, Benjamin G. 2012.01.062.
approximately 45% peak thermal efficiency for light duty and greater-than 50% peak thermal efficiency for heavy duty). AOI 3: Demonstration Project for a Multi-Material Light-Weight Prototype Vehicle as part of the Clean Energy Dialogue with Canada. Subtopic 6A: Solid State Thermoelectric Energy Conversion Devices.
This is approximately equivalent to the same amount of fuel used each year by 20,000 light-duty vehicles. Sierra Railroad Company is also the principal owner of Sierra Energy Corporation, which has developed a proprietary waste-to-clean-hydrogen technology: FastOx gasification.
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