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The efficient conversion of carbon dioxide, a major air pollutant, into ethanol or higher alcohols is a big challenge in heterogeneous catalysis, generating great interest in both basic scientific research and commercial applications. The key to this is the well-tuned interplay between the cesium, copper, and zinc oxide sites.
Scientists at Daegu Gyeongbuk Institute of Science and Technology, Korea, have developed a novel heterostructured photocatalyst using titanium and copper, two abundant and relatively inexpensive metals, for the conversion of CO 2 into CH 4. Apart from its CO 2 conversion capabilities, the proposed photocatalyst has other benefits.
The chemical process employed by the scientists also could reduce costs and energy requirements for producing liquid hydrocarbons and other chemicals used by industry. The method’s byproducts include the building blocks for synthesizing methane, ethanol and other carbon-based compounds used in industrial processing.
The catalyst shows a carbon dioxide conversion through hydrogenation to hydrocarbons in the aviation jet fuel range of 38.2%, with a yield of 17.2%, and a selectivity of 47.8%, and with an attendant low carbon monoxide (5.6%) and methane selectivity (10.4%). In brief, the Fe–Mn–K catalyst shows a CO 2 conversion of 38.2%
The researchers say the preparation process can be scaled up to an industrial level fairly easily, which gives the new catalyst potential for use in large-scale CO 2 recycling efforts. —Kim and Palmore (2020).
Researchers at Stanford University have shown that porous polymer encapsulation of metal-supported catalysts can drive the selectivity of CO 2 conversion to hydrocarbons. Using this technique, they report orders of magnitude higher turnover frequencies for hydrocarbon formation compared to conventional catalysts.
By using a water-lean post-combustion capture solvent, (N-(2-ethoxyethyl)-3-morpholinopropan-1-amine) (2-EEMPA), they achieved a greater than 90% conversion of captured CO 2 to hydrocarbons—mostly methane—in the presence of a heterogenous Ru catalyst under relatively mild reaction conditions (170 °C and 2 pressure). Heldebrant, D.,
Carbon dioxide capture company AirCapture and carbon dioxide conversion company OCOchem, along with other partners, have won a $2.93-million We are converting common industrial waste streams into product streams —Todd Brix.
Amin Salehi-Khojin, UIC professor of mechanical and industrial engineering, and his colleagues developed a novel two-step catalytic process for CO 2 reduction that uses molybdenum disulfide and an ionic liquid. The discovery is a big step toward industrialization, said Mohammad Asadi, UIC graduate student and co-first author on the paper.
The solar-to-fuel energy conversion efficiency, defined as the ratio of the calorific value of CO (fuel) produced to the solar radiative energy input through the reactor’s aperture and the energy penalty for using inert gas was 1.73% averaged over the whole cycle. Aviation Carbon Capture and Conversion (CCC) Fuels Solar Solar fuels'
In a paper published in the journal Joule , they suggest that the results show great potential for the electrocatalytic conversion of CO 2 into value-added chemicals. Electrochemical reduction of carbon dioxide (CO 2 ) is a promising approach to solve both renewable energy storage and carbon-neutral energy cycle.
While converting CO 2 to CO is already commercially possible, developing technology that can produce in-demand C 2 chemicals from CO on an industrial scale is still a challenge. 1 ), low cell voltages, and high single-pass CO conversion, leading directly to concentrated product streams. —Ripatti et al. —Matthew Kanan.
The electrochemical conversion of CO 2 into carbon-based fuels and valuable feedstocks by renewable electricity is an attractive strategy for carbon neutrality. CO is the key component of syngas, a mixture of CO and hydrogen that can be directly converted into various value-added chemicals via well-developed industrial processes.
Israel-based NewCO2Fuels (NCF), a subsidiary of GreenEarth Energy Limited in Australia, reported completion of stage 1 testing of its proof-of-concept system for the conversion of CO 2 into fuels using solar energy. Carbon Capture and Conversion (CCC) Fuels Solar Solar fuels' Concept of the NCF process. Click to enlarge.
Researchers at the US Naval Research Laboratory (NRL), Materials Science and Technology Division have demonstrated novel NRL technologies developed for the recovery of CO 2 and hydrogen from seawater and their subsequent conversion to liquid fuels. Bio-hydrocarbons Carbon Capture and Conversion (CCC) Fuels Hydrogen Production'
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. BASF serves as coordinator for the consortium.
Mi’s tunable syngas setup uses standard industrial manufacturing processes, and is scalable. That was not possible with a single metal catalyst. This opens up many exciting opportunities that were not previously considered. —Zetian Mi.
Joule, the developer of a direct, single-step, continuous process for the production of solar hydrocarbon fuels ( earlier post ), has extended its solar CO 2 conversion platform to produce renewable gasoline- and jet fuel-range hydrocarbons.
Electrofuels provider Infinium and comprehensive carbon management company Navigator CO2 entered into a Memorandum of Understanding and long-term relationship for Navigator to deliver 600,000 tons per annum (TPA) of biogenic carbon dioxide from its Heartland Greenway system to a future Infinium facility for the production of electrofuels (eFuels).
A new boron-copper catalyst for the conversion of carbon dioxide (CO 2 ) into chemicals or fuels has been developed by researchers at Ruhr-Universität Bochum and the University of Duisburg-Essen. CO 2 can be converted into larger carbon compounds that can be used as base chemicals for industry or as fuels.
Formic acid is an important product in the chemical industry and has many applications, including agriculture, food technology, and the leather industry. Methanol and its products can not only be used as a fuel or for driving fuel cells, they are also a versatile feedstock for chemical industry. Production of methanol.
Chain elongation resulted in the selective (78% on a carbon basis) production of butyric acid, a valuable chemical used in pharmaceuticals, farming, perfumes, and the chemical industry. At an applied current of 1.0 mA cm −2 , the study achieved an average production rate of 14.5 g m −2 d −1 of butyric acid. Romans-Casas et al.
The US Department of Energy has selected six projects for funding that aim to find ways of converting captured carbon dioxide emissions from industrial sources into useful products such as fuel, plastics, cement, and fertilizers. billion effort to capture CO 2 from industrial sources for storage or beneficial use.
One way to mitigate high feedstock cost is to maximize conversion into the bioproduct of interest. This maximization, though, is limited because of the production of CO 2 during the conversion of sugar into acetyl-CoA in traditional fermentation processes. Wiedel, Jennifer Au, Maciek R. Antoniewicz, Eleftherios T.
Dr. Stuart Licht ( earlier post ) at George Washington University is developing a solar-driven process that, he says, could efficiently replace current industrial processes for the production of certain energetic molecules such as hydrogen, metals and chlorine, which are responsible for a large component of anthropogenic CO 2. Licht, 2009.
Noble metals such as ruthenium, palladium, and platinum, which are relatively rare, have proven effective catalysts, but their high price makes them less attractive for large-scale industrial use. More research is needed before the reaction can become industrially useful, Cummins says. 2 -CO 3 )] 2? doi: 10.1039/C4SC00132J.
The calculations of reaction energetics suggest that Cu and Fe in the binary system can work in synergy to significantly deform the linear configuration of CO 2 and reduce the high energy barrier by stabilizing the reaction intermediates, thus spontaneously favoring CO 2 activation and conversion for methane synthesis.
Toshiba Corporation has developed a new technology that uses solar energy directly to generate carbon compounds from carbon dioxide and water, and to deliver a viable chemical feedstock or fuel with potential for use in industry.
Audi is the exclusive partner in the automotive industry. With this latest collaboration, Audi said, it and its partners are demonstrating that industrialization of e?fuels Carbon Capture and Conversion (CCC) Fuel Cells Fuels Power Generation' liquid process for the production of synthetic fuel. fuels is possible.
The joint project, which started two years ago, aims at converting CO 2 into biomass or directly into secondary raw materials with the help of micro-organisms bred to explore innovative CO 2 conversion and synthesis pathways. More than €2 million (US$2.54 million) has been invested in this research program so far.
Researchers at the University of Bath (UK) have developed a new carbon nanotube (CNT)-based iron catalyst for the simplified conversion of CO and CO 2 to longer chain hydrocarbons. The well-known Fischer-Tropsch process for the conversion of carbon monoxide and carbon dioxide has been explored by researchers around the world.
An alliance of industry, academic and government organizations has formed to commercialize technologies that will utilize concentrated solar energy to convert waste CO 2 into synthetic fuels. Sandia has been working on “Sunshine to Petrol” technologies for a number of years. Source: Sandia. Click to enlarge. Earlier post.). Earlier post.).
During the 42-month project, innovative materials and efficient systems for capturing CO 2 from post-combustion industrial emissions were developed. In particular, materials such as modified-graphene aerogels and metal-organic frameworks (MOFs) have shown very good CO 2 capture capacities and greater selectivity than traditional adsorbents.
Johnson Matthey has launched HyCOgen, a technologyt designed to play a pivotal role in enabling the conversion of captured carbon dioxide (CO 2 ) and green hydrogen into sustainable aviation fuel (SAF).
The utilization of the full spectrum of sunlight in STEP results in a higher solar energy efficiency than other solar conversion processes. organic electrosynthesis of benzoic acid from benzene without over-oxidizing into CO 2.
It is the common goal of the signatories to prepare these promising technologies for later production on an industrial scale. Such a fuel releases only as much CO 2 as was previously extracted from the atmosphere.
The researchers say that any diesel engine used in trucks and power equipment in the transportation, agriculture and mining industries could ultimately be retrofitted to the new hybrid system in just a couple of months. In a paper published in the International Journal of Hydrogen Energy, Prof.
CarbonFree’s patented SkyCycle technology captures carbon emissions from hard-to-abate industrial sources before they enter the atmosphere, converts the CO 2 into the specialty chemical precipitated calcium carbonate (PCC), and produces hydrochloric acid (HCl) as a co-product.
In comparison, the Brayton cycle has a theoretical conversion efficiency upwards of 50%. Our industry partners are targeting 1- to 5-megawatt systems. In 2023 we’ll be putting it all together into a recompression loop and then we’ll take it to even higher power output, and that’s when the commercial industry can take it from there.
CNT cost reduction by C2CNT, provides a preferred (lower mass per unit strength) to the mass metal market, and the CNT wool introduced here accelerates CNT demand as a building industry and textile material. Together these principal societal staples, when produced from CO 2 , comprise an ample demand to markedly decrease atmospheric carbon.
reported a major step forward in its development of renewable fuels, achieving direct microbial conversion of carbon dioxide into hydrocarbons via engineered organisms, powered by solar energy. It won’t happen overnight, but this latest milestone opens the door to an industry-changing technology. Joule Biotechnologies, Inc.
CEMEX is leading the way in these technologies through partnerships with other industries, the work of its R&D center, and investments from its venture capital arm, CEMEX Ventures.
The project is being coordinated by the Industrial Process and Energy Systems Engineering group, led by François Maréchal, at EPFL’s School of Engineering. The researchers’ calculations show that a truck using 1 kg of conventional fuel could produce 3kg of liquid CO 2 , and that the conversion does not involve any energy penalty.
This catalyst exhibited 78% selectivity to C 5 -C 11 as well as low (4%) CH 4 at a CO 2 conversion of 22% under industrial relevant conditions. Moreover, the multifunctional catalyst exhibited a remarkable stability for 1,000 h on stream, showing potential to be a promising industrial catalyst for CO 2 conversion to liquid fuels.
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