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thyssenkrupp will build a €2B hydrogen-powered direct reduction plant at its Duisberg site. As part of its tkH2Steel transformation project, coal-based blast furnaces will be replaced by hydrogen-powered direct reduction plants. In this way, thyssenkrupp is accelerating the start of low-CO2 steel production. Capacity will be 2.5
University of Delaware engineers have demonstrated an effective way to capture 99% of carbon dioxide from the ambient air feed to an hydroxide exchange membrane fuel cell (HEMFC) air using a novel electrochemical system powered by hydrogen. Source: University of Delaware.
Researchers from the University of Michigan and McGill University in Canada report photochemical syngas synthesis using a core/shell Au@Cr 2 O 3 dual cocatalyst in coordination with multistacked InGaN/GaN nanowires (NWs) with the sole inputs of CO 2 , water, and solar light. Image credit: Roksana Rashid, McGill University.
Researchers at the University of Oxford have developed a method to convert CO 2 directly into aviation fuel using a novel, inexpensive iron-based catalyst. Jet fuel synthesis via CO 2 hydrogenation initially takes place by the RWGS reaction (CO 2 ?+?H The final product is usually a crystallized material.
Professor Yutaka Amao of the Osaka City University Artificial Photosynthesis Research Center and Ryohei Sato, a 1 st year Ph.D. Formate dehydrogenase (FDH) is a catalyst that accelerates the reaction of converting carbon dioxide into formic acid (hydrogen energy storage medium etc.)
V vs. reversible hydrogen electrode (RHE), which can be maintained for at least 3?months. Now, researchers in China have developed a new electrocatalyst that yields ethanol, acetone, and n-butanol as major products with a total C 2-4 faradaic efficiency of about 49?% A paper on the development is published in the journal Angewandte Chemie.
Project partners include INERATEC, a spinoff of Karlsruhe Institute of Technology (KIT), VTT Technical Research Center of Finland and Lappeenranta University of Technology (LUT). The mobile chemical pilot plant produces gasoline, diesel, and kerosene from regenerative hydrogen and carbon dioxide.
Mexico-based global construction materials company CEMEX is partnering with integrated chemicals and energy company Sasol ecoFT and renewable energy company ENERTRAG to combine CO 2 with hydrogen to produce sustainable aviation fuel. The consortium will source green hydrogen generated exclusively from wind and solar energy from ENERTRAG.
The TCD process uses a novel bimetallic catalyst to produce hydrogen. Hu experimented with catalysts and processes that could cleanly convert methane into both hydrogen and carbon using catalytic pyrolysis. The chemical reaction produces hydrogen as solid carbon accumulates on the catalyst. —Xu et al.
Researchers at the University of Michigan, McGill University and McMaster University have developed a binary copper?iron —Zetian Mi, U-M professor of electrical engineering and computer science, who co-led the work with Jun Song, professor of materials engineering at McGill University.
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.
Researchers at Illinois Institute of Technology (IIT), with colleagues at the University of Pennsylvania and the University of Illinois at Chicago have developed an electrolyzer capable of converting carbon dioxide into propane in a manner that is both scalable and economically viable.
Researchers at Stanford University have shown that porous polymer encapsulation of metal-supported catalysts can drive the selectivity of CO 2 conversion to hydrocarbons. CO 2 (black and red) and hydrogen molecules (blue) react with the help of a ruthenium-based catalyst. Image credit: Chih-Jung Chen). That would be a big deal.
Researchers at RWTH Aachen University describe the homogenously catalyzed hydrogenation of CO 2. This is the first example of CO 2 hydrogenation to methanol by using a single molecularly defined catalyst. This is the first example of CO 2 hydrogenation to methanol by using a single molecularly defined catalyst.
Researchers from Newcastle University in the UK have engineered Escherichia coli bacteria to capture carbon dioxide using hydrogen gas to convert it into formic acid. coli, hydrogenating carbon dioxide into an organic acid,” said Dr. Sargent. “We Escherichia coli is gram-negative bacterium that is a workhorse for biotechnology.
Pure formic acid can be obtained continuously by hydrogenation of CO 2 in a single processing unit. Walter Leitner at the RWTH Aachen University, Germany, has developed a new concept that can be used to produce pure formic acid from CO 2 in a continuous process using catalytic hydrogenation. Wesselbaum et al. Click to enlarge.
Researchers from University of Girona (Spain) successfully used electrically efficient microbial electrosynthesis cells (MES) to convert CO 2 to butyric acid. mΩ m 2 ) cells in a batch-fed mode, alternating high CO 2 and hydrogen (H 2 ) availability to promote the production of acetic acid and ethanol. At an applied current of 1.0
Researchers from Monash University and Hokkaido University have developed a method to produce dimethoxymethane (DMM)—a diesel blend fuel currently of great research interest—via CO 2 hydrogenation in methanol over a novel ruthenium-based catalyst. Their paper is published in the Journal of Energy Chemistry.
Researchers at the University of Surrey (UK) are developing a process to capture carbon dioxide directly from the air and then use dynamic catalysis to create methanol—a valuable chemical that, made this way, could be carbon-negative. —Dr Melis Duyar, project lead from the University of Surrey. —Dr Duyar.
Left, global light-duty fleet in the electric-favoring case; right, the hydrogen-favoring case. In both electric- and hydrogen-favoring cases, availability of low-carbon electricity and hydrogen prolonged the use of petroleum-fueled ICE vehicles. Top, without CCS and CSP; bottom, with CCS and CSP. Credit: ACS, Wallington et al.
This diagram shows the new catalyst in its protonated and deprotonated states as it reversibly converts hydrogen and CO 2 gas to and from liquid formate or formic acid at ambient temperature and pressure. We were inspired by the way hydrogen bonds and bases relay protons in the active sites of some enzymes. Click to enlarge.
Under its newly-unveiled Genesis 2015 plan, the University of South Carolina will reduce CO 2 emissions from its fleet of vehicles by 90% within five years. The university has about 400 vehicles that are used for business, maintenance and transportation of students, said Derrick Huggins, associate vice president for transportation.
Ben-Gurion University of the Negev (BGU) researchers are developing a process to hydrogenate carbon dioxide to produce a renewable alternative for crude oil. The BGU crude oil process produces hydrogen from water, which is mixed with carbon dioxide captured from external sources and synthetic gas (syngas).
Researchers from Shanghai Jiao Tong University (China) and Nanyang Technological University (Singapore) have demonstrated CO 2 reforming of dimethyl ether (DME) over a Ni/?-Al Al 2 O 3 catalyst for the first time.
A joint research team from City University of Hong Kong (CityU) and collaborators have developed a stable artificial photocatalytic system that is more efficient than natural photosynthesis. Photo credit: (left) Professor Ye Ruquan’s research group / City University of Hong Kong and (right) Biophysical Journal, 99:67-75, 2010.
Carbon monoxide readily combines with hydrogen to produce essential hydrocarbon compounds, such as methane and ethanol, that are often used in industry, said NIST researcher Renu Sharma. In contrast, the LSP method not only saves energy but uses aluminum, a cheap and abundant metal.
Scientists in the US and China have developed a new low-temperature catalyst for producing high-purity hydrogen gas while simultaneously using up carbon monoxide (CO) via the water-gas shift (WGS) reaction. This catalyst produces a purer form of hydrogen to feed into the fuel cell. The reaction is favored at a low working temperature.
University of Colorado Boulder researchers have developed nanobio-hybrid organisms capable of using airborne carbon dioxide and nitrogen to produce a variety of plastics and fuels, a promising first step toward low-cost carbon sequestration and eco-friendly manufacturing for chemicals. Yuchen Ding, John R. 9b02549.
Together with BASF’s subsidiary hte AG and scientific partners VDEh-Betriebsforschungsinstitut, Düsseldorf, and TU Dortmund University, the companies are developing a two-stage process. In the first step, an novel high-temperature technology will process natural gas to obtain hydrogen and carbon.
Researchers at the University of California Santa Barbara have developed catalytic molten metals to pyrolize methane to release hydrogen and to form solid carbon. meter bubble column and produced pure hydrogen without CO 2 or other by-products. Hydrogen production with a Ni-Bi molten catalyst. (A) —Upham et al.
Researchers from the University of Illinois at Chicago (UIC) have identified molybdenum disulfide as a promising cost-effective substitute for noble metal catalysts for the electrochemical reduction of carbon dioxide. The new catalyst produces syngas, a mixture of carbon monoxide plus hydrogen. —Mohammad Asadi.
A catalyst made from a foamy form of copper has different electrochemical properties from catalysts made with smooth copper in reactions involving carbon dioxide, according to a new study by a team from Brown University. The foams are made by depositing copper on a surface in the presence of hydrogen and a strong electric current.
Twelve has developed an efficient polymer-electrolyte membrane (PEM) CO 2 electrolyzer that uses proprietary CO 2 -reducing catalysts to split CO 2 with just water and renewable electricity as inputs, syngas (CO and hydrogen) as the output, and pure oxygen as the only byproduct. Formerly Opus 12, Twelve is based in Berkeley, California.
Researchers at Penn State University, led by Dr. Bruce Logan, have found that methane can be directly produced using a biocathode containing methanogens in electrochemical systems (abiotic anode) or microbial electrolysis cells (MECs; biotic anode) by a process called electromethanogenesis. supported this project.
At the Los Angeles Auto Show, Toyota Motor North America announced that it will build the world’s first megawatt-scale carbonate fuel cell power generation plant with a hydrogen fueling station to support its operations at the Port of Long Beach. Tri-Gen is a key step forward in Toyota’s work to develop a hydrogen society.
VTT Technical Research Centre of Finland and Lappeenranta University of Technology (LUT) are beginning testing of the Soletair demo plant, which uses air-captured carbon dioxide to produce renewable fuels and chemicals. Phase 2: Hydrogen production. Proton exchange membrane (PEM) water electrolysis is used for hydrogen production.
This development is a significant step towards the implementation of CO 2 hydrogenation technology in South Africa. In the indirect pathway, CO 2 and green hydrogen are first converted to synthesis gas either by co-electrolysis or over a catalyst. Sasol’s suite of cobalt catalysts is highly efficient for the latter process.
Researchers from Soochow University in China and the University of Toronto have developed a new photocatalyst for the hydrogenation of CO 2 to methanol with 50% selectivity under simulated solar irradiation. The researchers emphasized that the source of hydrogen remains key to the environmental viability of photocatalysis.
Additionally, it can be used to transport green hydrogen safely and cost-effectively in an energy-dense liquid carrier form to a customer site where the hydrogen can be released for industrial use or as a transportation fuel, replacing fossil fuels. In addition, the project will assess the impact on members of the local community.
Researchers at Stanford University have developed a nanocrystalline copper material that produces multi-carbon oxygenates (ethanol, acetate and n-propanol) with up to 57% Faraday efficiency at modest potentials (–0.25?volts volts versus the reversible hydrogen electrode) in CO-saturated alkaline water. volts to –0.5?volts Christina W.
Here, we report for the first time catalytic hydrogenation of organic carbonates to alcohols, and carbamates to alcohols and amines. Unprecedented homogeneously catalysed hydrogenation of organic formates to methanol has also been accomplished. Ekambaram Balaraman, Chidambaram Gunanathan, Jing Zhang, Linda J.
A team at George Washington University led by Professor Stuart Licht has simultaneously co-generated hydrogen and solid carbon fuels from water and CO 2 using a mixed hydroxide/carbonate electrolyte in a “single-pot” electrolytic synthesis at temperatures below 650 ? Click to enlarge. Data source: Li et al. Click to enlarge.
Hydrogenics Corporation will supply a 1MW electrolyzer and provide engineering expertise to a consortium of companies working on the European project MefCO2 (methanol fuel from CO 2 ) in Germany. The Hydrogenics electrolyzer will produce 200 cubic meters of hydrogen per hour. —Daryl Wilson, CEO of Hydrogenics.
Dimethyl ether (DME) can be produced from hydrogen and CO2. If hydrogen is produced with renewable energy and CO 2 is captured from the atmosphere, trucks could be driven with virtually no greenhouse gas emissions. The research was carried out in collaboration with the University of Zurich as part of the LightChEC project.
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