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Researchers from SRI International (SRI) are developing a methane-and-coal-to-liquids process that consumes negligible amounts of water and does not generate carbon dioxide. In conventional CTL approaches, energy is supplied by burning a portion of the coal feed, which then produces carbon dioxide.
World energy consumption projections expect coal to stay one of the world’s main energy sources in the coming decades, and a growing share of it will be used in CT—the conversion of coal to liquid fuels (CTL). By 2020, CTL is expected to account for 15% of the coal use in China. —Wang et al.
Unlike exhaust from burning coal and gas that contains CO 2 , burning hydrogen emits only water vapor and oxygen. Hydrogen is not a greenhouse gas, but its chemical reactions in the atmosphere affect greenhouse gases such as methane, ozone, and stratospheric water vapor. Sand et al.
This FOA, issued in August 2017, is a $50-million funding opportunity for projects supporting cost-shared research and development to design, construct, and operate two large-scale pilots to demonstrate transformational coal technologies. Some of these technologies are now ready to proceed to the large-scale pilot stage of development.
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. Jacob Karni, also makes it possible to dissociate water (H 2 O) to hydrogen (H 2 ) and oxygen (O 2 ) at the same time it dismantles the CO 2.
The US Department of Energy (DOE) selected eight projects to advance the development of transformational oxy-combustion technologies capable of high-efficiency, low-cost carbon dioxide capture from coal-fired power plants. The Energy Department’s $7 million investment—leveraged with recipient cost-share to support approximately $9.4
By using a new, innovate manufacturing process, the production of steel at the supplier level is CO2 free. In the new process, the supplier uses hydrogen and electricity from 100% renewable energy sources instead of coking coal in steel production. Unlike the use of coking coal, this does not produce CO 2 , but water.
The TCEP would integrate coal gasification, combined-cycle power generation, CO 2 capture, and. Whiting will be the first in the Permian to purchase CO 2 from a power project that will be produced through the coal-gasification process. urea production. CO 2 capture and shipment via pipeline shown at top. Click to enlarge.
It will require China to deploy an additional 800-1,000 gigawatts of nuclear, wind, solar and other zero emission generation capacity by 2030—more than all the coal-fired power plants that exist in China today and close to total current electricity generation capacity in the United States. million cubic meters of freshwater per year.
The MIT Energy Initiative has released a new report on reducing carbon dioxide emissions from existing coal plants. There is no credible pathway toward prudent greenhouse gas stabilization targets without CO 2 emissions reduction from existing coal power plants. We may not see a strong CO 2 price signal for many years.
The US Department of Energy’s (DOE) Office of Fossil Energy (FE) has selected four projects for cost-shared research and development under the funding opportunity announcement (FOA), DE-FOA-0002180, Design Development and System Integration Design Studies for Coal FIRST Concepts.
Headwaters direct coal liquefaction process. Headwaters Inc and Axens are forming a strategic alliance to provide a single-source solution for producing synthetic fuels by direct coal liquefaction (DCL) alone or in combination with refinery residues or biomass. Up to 50% more liquid product per ton of coal. Source: Headwaters.
Injection of CO 2 began in a first-of-a-kind US Department of Energy–sponsored field trial of enhanced coalbed methane recovery with simultaneous CO2 sequestration in an unmineable coal seam. These wells have been producing coalbed methane and water since 2004. Monitoring the quality of groundwater and stream water.
Natural gas will play a leading role in reducing greenhouse-gas emissions over the next several decades, largely by replacing older, inefficient coal plants with highly efficient combined-cycle gas generation, according to a major new interim report out from MIT. The first two reports dealt with nuclear power (2003) and coal (2007).
Earlier, an existing coalbed methane well operated by El Paso Exploration & Production had been converted for CO 2 injection, and four wells drilled to monitor reservoir pressure, gas composition, water quality, and the CO 2 plume. Coal in the Black Warrior Basin has the potential to sequester 1.1 gigatons to 2.3
While not explicitly required, membrane designs that utilize process intensification are encouraged, including combined water-gas shift and membrane separation/purification to produce hydrogen with fewer steps and lower cost. Estimated total program funding is $20 million.
Thanks to the improved exploring, boring, and retrieving skills, the extremely abundant nontraditional natural gas resources such as shale gas and coal-bed methane are recently being discovered and utilized. This results in a decrease in total CO 2 emissions to less than 5g CO 2 /MJ F-T product, compared to a range of 27.0
A processing plant built for this project removes water from the CO 2 stream and then compresses the dry CO 2 to a liquid-like “supercritical” dense phase. The position of the underground CO 2 plume will be tracked, and deep subsurface water, groundwater, and surface water will continually be monitored around the injection site.
Coal supplies nearly 50% of domestic electricity. In order for low-cost electricity from coal-fired power plants to remain available, the DOE said, economical methods for capturing and storing the greenhouse gas emissions from these plants must be developed. The projects’ total value is approximately $35.8
capture system at an existing coal-fueled generating unit. The objectives are to address concerns related to scale-up and integration of the technology in coal-based power plants. The projects will target one of two areas: 1) engineering-scale testing of transformational solvent- or membrane-based carbon dioxide (CO?)
Geely’s CRI investment and work with renewable methanol is similar to the approach Audi is taking with its own e-fuels projects—producing very low carbon liquid or gaseous fuels using only renewable energy, water and CO 2. Earlier post.). Earlier post.) Methanol in China. Delving into the emissions side, Chen et al.
One of the common arguments you hear from people in America who are not fans of the idea of electric vehicles is that they are mostly charged from electricity produced from coal power plants. Heavy Coal Using States Accounted for Only 10% of EV Sales in 2020. The argument that EVs are powered mostly from coal simply isn’t true.
97% carbon dioxide (CO2) capture. CCRP has recently established new goals for coal power with carbon capture. This corresponds to a cost of capture of $40 per tonne and will enable coal power with carbon capture and sequestration (CCS) to be economically deployed. Background. is anticipated in order to meet the program goals.
The selection of the two projects is part of the third round of the Clean Coal Power Initiative (CCPI). The CCPI is a cost-shared collaboration between the federal government and private industry to increase investment in low-emission coal technology by demonstrating advanced coal-based, power generation technologies.
As well as CO 2 reductions, ResponsibleSteel also focuses on other important issues in the steel supply chain such as labor and human rights, engagement with local communities, water use and biodiversity impact. The SteelZero signing is the latest initiative by Volvo Cars to address one of car making’s most intensive sources of CO2 emissions.
Ramana said the reliable, fast and highly sensitive sensors will be able to withstand the corrosive atmosphere and extremely high temperatures found in coal gasification power systems. The technology may help significantly lower CO 2 emissions from coal-fired power plants. This research will be supported by a $299,991 DOE grant.
Naveed Aslam, chief technology officer of Carbon Sciences, has discovered a new and more cost efficient process to produce gasoline, a higher-carbon fuel, from CO 2.
million investment in 2015) in Carbon Recycling International ( CRI ), an Icelandic company which produces renewable methanol using recycled CO 2 emissions sourced from a local thermal power plant and hydrogen made by splitting water with electrolysis (Power-to-Methanol). Currently, China produces most of its methanol from coal.
Existing small modular reactor designs usually use water as coolant and oxidized uranium as fuel. In general, increased efficiency represents increased output for the same thermal input, regardless of the thermal source (natural gas, nuclear, solar or coal). Conceptual Figure of a KAIST Micro Modular Reactor. Click to enlarge.
In the absence of strong policy, atmospheric CO2 will reach 550 ppm in several decades. The impact on reefs is a consequence of both ocean acidification caused by the absorption of carbon dioxide into seawater and rising water temperatures. Coral reefs may be the canary in the coal mine.” —Ken Click to enlarge. Ken Caldeira.
Where energy resources are concerned, lignite, hard coal and uranium figure principally in car production. Electric water pump, which makes on-demand operation possible (C 180 and C 200). For example, the iron demand is less because the share of steel is less, while the bauxite demand increases because of the higher light alloy share.
the developer of a process for harvesting algae and cleaning up oil & gas water, announced that its second original equipment manufacturer’s (OEM) agreement will target oil service companies in the Canadian oil sands market. OriginOil, Inc., LH was an early private investor in Athabasca Oil Corporation.
(The figure includes the direct effects and those indirect effects due to the production of tropospheric ozone and stratospheric water vapor.) In 2011, CH4 emissions from coal mining were 63.2 From 1990 to 2011, CH4 emissions from landfills decreased by 44.7 30.3%), with small increases occurring in some interim years. Tg CO 2 Eq.,
trillion in 2010) would be required to overcome poverty; increase food production to eradicate hunger without degrading land and water resources; and avert the climate change catastrophe. The reports estimates that incremental green investment of about 3% of world gross product (WGP) (about $1.9 A global “Top Runner Program”.
Think of the atmosphere and oceans taking in greenhouse gases as a bathtub filling with more water than the drain can empty, and the drain is very slow. Emerging from that natural variability is a consistent upward trend produced by burning coal, oil, and gas for transportation and industry. Atmospheric concentrations increased by 4.4
The natural gas decomposition is achieved thermally only, without any addition of oxygen or water. This enables the production of hydrogen and solid carbon; the latter may potentially be used to replace hard coal in the coke and steel industries. Peter Schuhmacher, President, BASF SE Process Research & Chemical Engineering.
For decades, Sasol has been using its Fischer-Tropsch (FT) technology to convert low-grade coal and gas into synthetic fuels and chemicals. The synthesis gas is then reacted over a suitable FT catalyst, to produce hydrocarbons and water. Sasol’s suite of cobalt catalysts is highly efficient for the latter process.
Thereby, we completely forego coal-based electricity and obtain our electrical energy from only renewable sources. Today, new plants in Europe are already planned with a CO2-neutral energy supply from the start. The production hall uses renewable energy and reduces water consumption and waste significantly.
Hildebrandt and her colleagues viewed the coal-to-liquids process as a heat engine: The first step is a high-temperature endothermic reaction that converts the solid coal into gases. Water can be recycled in both cases, and in the second process, can pump heat back into the gasification section. Science Vol.
The global economy still relies on the fossil carbon sources of petroleum, natural gas and coal, not just to produce fuel, but also as a raw material used by the chemical industry to manufacture plastics and countless other chemical compounds. An open-access paper on the work is published in Nature Communications.
Even when we reach the limit of our carbon budget, when burning any more oil, coal or gas will push global temperatures beyond 2 degrees celsius, the E&B business model is to harvest more oil so that it can be burned as fuel. No maximum amount of CO2 and other greenhouse gases their product will be allowed to produce.
The only by-products are liquid water and a stream of high-purity, pipeline-ready CO 2. The ultra-low carbon hydrogen then can be turned into ultra-low carbon ammonia, which in turn can be used for decarbonized fertilizer, zero-carbon maritime fuels, and as a zero-carbon feedstock fuel to replace coal in existing power infrastructure.
Swedish-Finnish steel company SSAB, mining company LKAB and power company Vattenfall have launched an initiative to develop a steel production process that emits water rather than carbon dioxide. The basic concept behind HYBRIT is to replace the reductants with hydrogen produced from “clean” electricity from Vattenfall.
However, this approach neglects non-CO 2 combustion emissions and effects, namely, soot and sulfate aerosols, water vapor, and NO x. Gasification of coal, natural gas, or biomass followed by Fischer-Tropsch (F-T) synthesis of the resultant syngas, with subsequent upgrading to a product slate that includes a synthetic jet fuel.
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