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Most of us naturally associate biological CO 2 conversion with photosynthesis in plants and algae. Furthermore, the maximum efficiency of solar energy conversion by photosynthesis is 5%, while typical solar panel efficiency reaches 20%. Their paper is published in the journal Joule. Acetogenic microbes (e.g., an and Park.
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. Driving the system using a solar-based heat source (100% renewable). Concept of the NCF process. Click to enlarge.
Panasonic has developed an artificial photosynthesis system using a gallium nitride photoelectrode and a metal catalyst which uses sunlight to convert CO 2 mainly to formic acid (an important intermediate in chemical synthesis) at an efficiency (solar energy to chemical energy) of 0.2%—a —a comparable level to that of plants.
ReactWell , LLC, has licensed a novel waste-to-fuel technology from the Department of Energy’s Oak Ridge National Laboratory to improve energy conversion methods for cleaner, more efficient oil and gas, chemical and bioenergy production. —ORNL’s Adam Rondinone, co-inventor of the carbon dioxide-to-ethanol catalyst.
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.
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.
The SOLETAIR project ( earlier post ) has produced its first 200 liters of synthetic fuel from solar energy and the air’s carbon dioxide via Fischer-Tropsch synthesis. An electrolysis unit developed by Lappeenranta University of Technology (LUT) uses solar power to produce the required hydrogen.
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 began working on research, development and demonstration of solar reforming technologies more than 20 years ago. Source: Sandia.
Synhelion was founded in 2016 at ETH Zurich and is working on bringing solar fuels to the market. Synhelion uses solar heat to convert water and CO 2 into synthetic fuels. Further contents of the cooperation are to be worked out by the end of 2020.
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. Fuels Hydrogen Production SolarSolar fuels' Mechanism of the technology. Source: Toshiba.
Conventional thermal decomposition production of lime (left) versus STEP direct solarconversion of calcium carbonate to calcium oxide (right). Conducive to our new solar process, electrolysis of molten carbonates forms oxides, which precipitate as calcium oxide when mixed with calcium carbonate. Click to enlarge. used three.
The results, reported in the journal Nature Energy , represent a new method for the conversion of carbon dioxide into clean fuels. The wireless device could be scaled up and used on energy farms similar to solar farms, producing clean fuel using sunlight and water. Qian Wang et al. Nature Energy doi: 10.1038/s41560-020-0678-6.
Storage of solar and other sources of renewable electricity may be enabled by the catalytic production of fuels such as H 2 or reduced carbon-containing compounds via the electro-chemical reduction of H 2 O or CO 2 , respectively. Carbon Capture and Conversion (CCC) Fuels Power Generation' —DiMeglio and Joel Rosenthal.
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. (C
In the Solar Thermal Electrochemical Process (STEP), developed by Professor Stuart Licht and his group at GWU, solar UV–visible energy is focused on a photovoltaic device that generates the electricity to drive the electrolysis, while concurrently the solar thermal energy is focused on a second system to generate heat for the electrolysis cell.
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.
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. Tags: Catalysts Methanol Solar. million) over two years.
A team of biologists and engineers modified Rhodopseudomonas palustris TIE-1 (TIE-1) so that it can produce a biofuel using only three renewable and naturally abundant source ingredients: carbon dioxide, solar panel-generated electricity and light. We hope that it can be a steppingstone for future sustainable solar fuel production.
Recent breakthroughs in separations and catalysis, along with long-trend reductions in solar and wind electricity costs, have significantly increased the potential for cost-competitive renewable fuels from direct air capture (DAC) of CO 2. TW of combined solar and wind capacity for the United States alone will be required.
Natural photosynthesis uses solar energy to recycle CO 2 (and H 2 O) into new plant life (biomass) and ultimately fuels (biofuels). Tags: Carbon Capture and Conversion (CCC) Climate Change Emissions Fuels. Jiang et al. Click to enlarge. Jiang et al. Whole process energy balances and economics remain a critical issue. Kuznetsov and P.
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.
The work is a further development of their work with STEP (solar thermal electrochemical process)—an efficient solar chemical process, based on a synergy of solar thermal and endothermic electrolyses, introduced by Licht and his colleagues in 2009. Earlier post , earlier post.) (In and Licht, S. Energy Mater.
In those areas, we can use this technology to capture CO2 from the air and then combine that with the hydrogen generated from solar energy in order to produce liquid fuel. In addition to reducing carbon emissions, Yu believes this technology has the potential to generate clean energy in remote places or after natural disasters.
Solar thermal energy decreases the energy required for the endothermic conversion of carbon dioxide and kinetically facilitates electrochemical reduction, while solar visible energy generates electronic charge to drive the electrolysis. In their experiment, the team used a concentrator solar cell to generate 2.7
Recent research in electrocatalytic CO 2 conversion points the way to using CO 2 as a feedstock and renewable electricity as an energy supply for the synthesis of different types of fuel and value-added chemicals such as ethylene, ethanol, and propane. Their paper is published in Proceedings of the National Academy of Sciences (PNAS).
Larger scale C2CNT can be achieved through direct elimination of atmospheric CO 2 using solar heat and solar to electric PVs. Schematic representation of an ocean-based solar thermal and photovoltaic field to drive both water purification and C2CNT splitting of CO 2 to useful products. —Johnson et al. Johnson et al.
Just as plants use solar energy to produce sugar, for example, from carbon dioxide (CO 2 ) and water in several steps, artificial photosynthesis uses renewable energies to produce valuable chemicals from CO 2 and water through electrolysis with the help of bacteria.
Researchers from The University of Texas at Arlington are developing a new process for photoelectrosynthesis of methanol—the conversion of carbon dioxide to methanol using sunlight and hybrid CuO–Cu 2 O semiconductor nanorod arrays. That’s the value-added option. —Krishnan Rajeshwar. Ghazaleh Ghadimkhani, Norma R.
An Israeli-Australian venture will use solar technology developed at Israel’s Weizmann Institute of Science to reduce carbon dioxide emissions from the burning of brown coal. which in 2011 acquired an exclusive worldwide license for the solar technology from Yeda, the Weizmann Institute’s technology transfer arm. NewCO2Fuels Ltd.
Joule, the developer of a process for the solarconversion of CO 2 to liquid fuels, has entered into a memorandum of understanding (MoU) with DNV GL, a leading provider of technical assurance and advisory services to the energy industry.
The new catalyst can be used in artificial photosynthesis powered by solar energy to convert carbon dioxide and water into carbon compounds. Most artificial photosynthesis technologies use a two-electron reduction conversion process, producing carbon monoxide and formic acid.
Joule has commissioned its first SunSprings demonstration plant in Hobbs, New Mexico ( earlier post ), where the company will prove its scalable platform for solar fuel production using a fraction of the land and capital investment required for algae-derived or agricultural biofuels. The initial output of the SunSprings plant will be ethanol.
Researchers at Columbia University’s Lenfest Center for Sustainable Energy, in collaboration with Risø National Laboratory for Sustainable Energy, DTU, are investigating the high-temperature co-electrolysis of CO 2 and H 2 O using solid oxide electrolysis cells (SOECs) to produce a syngas for conversion into liquid hydrocarbon fuels.
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. Joule Biotechnologies, Inc. Earlier post.)
In the long term, Audi is pursuing the vision of CO2-neutral mobility and aims to be climate-neutral throughout the company on balance by 2050. The next step will be the conversion of the car and engine plant in the Hungarian town of Gy?r. The solar-energy park will produce more than 9.5
Partially because of this heat, the Brayton cycle has the potential to be much more efficient at turning heat from power plants—nuclear, natural gas or even concentrated solar—into energy than the traditional steam-based Rankine cycle. In comparison, the Brayton cycle has a theoretical conversion efficiency upwards of 50%.
Efficiency improvements and carbon emissions reduction in energy conversion and storage technologies. Computational modeling of cost-effective carbon capture technologies on industrial gas turbines to reduce CO2 emission. Solar Turbines. Carbon Nanospike Based Photoelectrochemical CO2Conversion. 300,000 .
Solar Sister (Great Falls, Virginia) invests in women’s enterprises in off-grid communities in Africa. African Clean Energy (Lesotho) produces cookstoves that reduce smoke emissions and solar electricity for small electronics and LED lighting. Each of the 10 2019 Keeling Curve Prize winners will receive $25,000 in prize money.
The consortium will source green hydrogen generated exclusively from wind and solar energy from ENERTRAG. The CO 2 will come from CEMEX’s Rüdersdorf cement plant in Germany, which will provide 100 tons of CO 2 per day in the project’s first phase.
This new work, described in a study published in the journal Energy and Environmental Science , is the first to successfully demonstrate the approach of going from carbon dioxide directly to target products—ethanol and ethylene—at energy conversion efficiencies rivaling natural counterparts. —Gurudayal et al. Earlier post.).
What we know is that this unique structure provides a beneficial chemical environment for CO2conversion to multicarbon products,” he said. By utilizing values already established for other components, such as commercial solar cells and electrolyzers, we project electricity-to-product and solar-to-product energy efficiencies up to 24.1
Despite decades of research, processes for converting CO 2 are still too inefficient, largely due to the insufficient utilization of solar light, the high energy barrier for CO 2 activation, and the sluggish kinetics of the multiple electron and proton transfer processes, said Jinhua Ye, corresponding author. —Jinhua Ye.
Now, exposure to even small amounts of indirect sunlight would activate the microbes’ CO 2 appetite, without a need for any source of energy or food to carry out the energy-intensive biochemical conversions. The focus now, Nagpal said, will shift to optimizing the conversion process and bringing on new undergraduate students.
Synthetic fuel production from fuel-combustion-based energy and CO 2 (top) and from atmospheric CO 2 using solar electricity (bottom). That solar fuels offer the promise of solar energy storage—a key challenge in a world predominantly relying on renewables. Credit: ACS, van der Giesen et al. Click to enlarge.
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