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Idemitsu Kosan, one of Japan’s leading producers and suppliers of energy, has launched a feasibility study of clean hydrogen production in Japan generated from waste, including municipal waste. The goal is to launch a first hydrogen production facility around 2030 capable of processing 200-300 tons of waste per day.
The Rice lab of chemist James Tour has successfully extracted valuable rare earth elements (REE) from waste at yields high enough to resolve issues for manufacturers while boosting their profits. An open-acess paper on their study appears in Science Advances. The process turns the waste into highly soluble “activated REE species.”.
The INEOS Bio waste-to-ethanol process, originally developed by BRI. million) feasibility study, which includes detailed engineering design work for a plant at the company’s Seal Sands site in the Tees Valley, is being supported by a £2.2-million Click to enlarge. Earlier post.). million (US$5.9 million (US$3.7
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.
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.
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 convertwaste CO 2 into synthetic fuels, earlier post ). emissions. . ~90%) natural gas, nuclear energy, renewable energy, etc.).In —Kreutz (2010).
High-density polyethylene (HDPE) grocery bags can be successfully pyrolyzed to alternative diesel fuel, according to a new study by a team from the Illinois Sustainable Technology Center (ISTC) at the University of Illinois, Urbana-Champaign and the United States Department of Agriculture (USDA) Agricultural Research Service ARS. Brajendra K.
GTI has released a site-specific engineering design titled “ Low-Carbon Renewable Natural Gas (RNG) from Wood Wastes ”. GTI led a team of engineers and scientists to produce a blueprint for converting an existing biomass facility into an RNG production site, using the wood waste feedstock and some of the existing infrastructure.
Alitalia and the Solena Group have signed a letter of intent to initiate a study on the feasibility of the construction of a plant capable of converting municipal solid waste in a significant portion of the jet fuel needed by the. The agreement between Alitalia and Solena Group is part of the program called Green Sky.
Researchers in India have developed a relatively low-temperature process to convert low-density polyethylene (LDPE)—a common polymer used to make many types of container, medical and laboratory equipment, computer components and plastic bags—into liquid fuel over a kaolin catalyst. of Environment and Waste Management Vol.
The team studied trends in air pollution in Africa to determine impacts on human health and economic development in 54 African countries. In addition to the toll on human health, air pollution imposes economic costs, the study found. billion IQ points across the continent. Economic output lost to air-pollution-related disease was $3.0
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., It provides a new use for a waste material that’s too-often disposed of improperly, with harm to the environment. —Lam et al.
Using a novel, reusable carbon material derived from old rubber tires, an Oak Ridge National Laboratory (ORNL)-led research team has developed a simple method to convert used cooking oil into biofuel. The patent-pending, waste oil-to-biofuel conversion adds a new approach to waste tire recycling initiatives. —Hood et al.
The Rankine cycle is widely used used commercially to generate power in stationary power plants, and is under consideration as a potential waste heat recovery system for use in both light-duty (BMW, earlier post ; Honda, earlier post ) and heavy-duty ( earlier post ) applications. on the highway cycle and 0.513 on the city cycle.
The shortlisted proposals include plants aiming to produce jet fuel from: Combining carbon dioxide captured from the atmosphere with hydrogen from water; Alcohol derived from wastes; Everyday household and commercial black bag rubbish; and. alfanar Energy Ltd. Funding will support the FEED stage of project work. Green Fuels Research Ltd.
A new study on the combustion properties of biodiesel for use in urban transit buses found that using biodiesel can effectively reduce the mass of particulate matter released in both hot and cold idle modes. Depending on the feedstocks and blending ratios used to produce the fuel, variations in chemical properties may also be an issue.
Siemens is researching technologies that would allow waste heat from vehicles and industrial facilities to be used efficiently. The chemical industry, as another example, uses waste heat from reactions in order to preheat other substances, for example. However, the lower the grade (lower heat), the more difficult it is to use.
Coal and coal production waste contain a wide variety of valuable rare earth elements that can be converted into clean energy technology components. The US currently has more than 250 billion tons of coal reserves, more than 4 billion tons of waste coal, and about 2 billion tons of coal ash at various sites across the country.
Researchers in China have developed a novel free-piston linear generator (FPLG) to recover exhaust waste heat efficiently from a vehicle engine. The FPLG can be used in a small-scale organic Rankine cycle (ORC) system and can directly convert the thermodynamic energy of working fluid into electricity. —Tian et al. 2017.08.031.
Researchers at the University of Cambridge, with colleagues at the University of Tokyo, have developed a standalone device that converts sunlight, carbon dioxide and water into formic acid, a carbon-neutral fuel, without requiring any additional components or electricity. —Dr Wang.
Researchers at Fudan University (Shanghai, China) have converted the marine macroalgae Enteromorpha prolifera , one of the main algae genera for “green tide”—massive algal blooms caused by eutrophication of marine water bodies—to bio-oil by hydrothermal liquefaction in a batch reactor at temperatures of 220-320 °C. and Enteromorpha sp.,
This agreement will study the ability to minimize inputs using nitrogen fixing cover crops, or other production practices, while maintaining or increasing biomass yields. Lignin may be further converted into biodegradable bioplastics or used in ion exchange resins. Sugars are subsequently processed into biofuels.
The projects, led by universities, private companies, and national laboratories, were selected to develop technologies to advance UNF recycling, reduce the volume of high-level waste requiring permanent disposal, and provide safe domestic advanced reactor fuel stocks. Award amount: $4,900,000). Award amount: $1,580,774).
Researchers at Washington State University and Pacific Northwest National Laboratory have devised a method of converting a waste product generated by the conversion of algae into bio-crude into a usable and valuable commodity. Converting algae to biofuels can utilize a two-step process. —Fernandez et al.
million) construction costs for the first commercial plant in Europe using its waste-to-ethanol BioEnergy Process Technology. Following the successful completion of a detailed feasibility study by the company, the UK DECC (Department for Energy and Climate Change) has approved funding of £4.5 million (US$10.8 Earlier post.).
Hence, in order to reduce the cost of biodiesel production, using cheaper feedstocks such as waste oil or low-quality oil has been proposed. However, its use has been challenging as a result of impurities such as water and large amounts of free fatty acids (FFAs), which are common in most waste materials. —Kwon et al.
From an environmental perspective, they note in their paper published in the Proceedings of the National Academy of Sciences , lead-free SnTe would be preferable for solid-state waste heat recovery if its thermoelectric figure-of-merit could be brought close to that of the lead-containing chalcogenides.
Researchers from the University of Wisconsin Madison and ExxonMobil Research and Engineering have devised a two-stage process by which an alcohol such as ethanol or 1-butanol can be converted with high yields into distillate-range ethers and olefins by combining Guerbet coupling (the coupling of two alcohol molecules) and intermolecular dehydration.
The two studies were published in separate issues of the journal Angewandte Chemie International Edition. The hydrogenation of CO 2 to formic acid (HCO 2 H) is a subject of intensive research because it offers direct access to chemical products based on waste products from the use of fossil fuels for energy. Production of formic acid.
Schematic of systems considered in the study. A paper on the study was published online 19 January in the ACS journal Environmental Science & Technology. However, an exhaustive study of existing and proposed conversion technologies does not change the realities of the cultivation impacts. Credit: ACS, Clarens et al.
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 study investigated the the WTW energy and emissions from the use of natural gas in CNGVs with a range of CNGV fuel economy and natural gas compressor efficiency. In each case there are multiple processes to convert natural gas to motive power, all of which have losses. —Curran et al. —Curran et al. Curran, Robert M.
In this study, BMW focused on Rankine A (exhaust gas only) and Rankine B (exhaust gas and coolant). BMW is exploring two pathways for waste heat recovery in vehicles: one thermoelectric, the other thermodynamic. In the study presented, the BMW team restricted its evaluation to two basic single loop systems. Earlier post.).
A Korean research team has developed a technology that can be used to mass-produce aviation-grade fuels from wood wastes. Large volumes of lignin are generated as waste in the pulping processes that are used to produce paper. The results of the study were published in the latest issue of Energy Conversion and Management.
Researchers used reductive etherification chemistry to convert alcohol and ketone substrates derived from microbial carboxylic acids into an ether bioblendstock for use when blended into conventional diesel fuel. Researchers are continuing to study and improve upon this process. Hafenstine et al.
Topchiev Institute for Petrochemical Synthesis ( TIPS ) on marketing a new technology developed by TIPS to convert flared gases into hydrocarbon fuels such as gasoline. The TIPS catalytic converter delivers considerably better properties than those currently being used in the industry, TNO said. —Kolesnikova et al.
Since its commissioning earlier this year, the Demo Plant has verified a 163% increase in actual leach processing capacity over the 500 kg/day planned capacity and 99% leach extraction efficiency of lithium-ion battery cathode waste material using RecycLiCo’s patented closed-loop process.
The methodology reported in this study could offer an alternative novel pathway for the green production of biogasoline from natural abundant lipids and the feasible recycling use of nonedible or wasted oil. —Xu et al. doi: 10.1039/D2GC01992B.
Using existing fish processing plants, kelp and fish waste can be turned into a diesel-like fuel to power generators or fishing boats in rural, coastal Alaska, according to a team from Pacific Northwest National Laboratory (PNNL). The waste-to-energy fuel could then be used to power generators or fishing boats.
A new study published in the journal Nature Materials has found a way to suppress the thermal conductivity in sodium cobaltate so that it can be used to harvest waste energy, with potential applications such as automotive waste heat recovery. CoO 2 , which has a large-period superstructure.
We are able to take lignin—which most biorefineries consider waste to be burned for its heat—and turn it into high-value molecules that have applications in fragrance, flavoring and high-octane jet fuels. Wetherill Professor of Chemistry and Professor of Chemical Engineering and associate director of C3Bio, led the team.
Scientists in China have developed a process for converting cellulose from plant waste from agriculture and timber harvesting into high-density aviation fuel: a polycycloalkane mixture. Li and his team found that cellulose can be selectively converted to. —Ning Li. 2,5-hexanedione using hydrogenolysis. —Ning Li.
The study is published in the ACS journal Environmental Science & Technology. For the study, the team used vehicle operation data from a FedEx Express parcel delivery diesel truck of GVW class 5 (16,001?19,500 DC converter, inverter, and electric motor) efficiency and the loss in charging/ discharging.
In NREL’s bioenergy program, for example, we have chemists studying the fundamental chemistry of converting biomass and waste materials into fuel. The collective knowledge and expertise at NREL is astounding. Down the line, analysts look at that process in terms of economics and strategies for accelerating deployment.
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