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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. —Robert Wilson, Ph.D.,
Produced water from coal-bed natural gas (CBNG) production may contain sodium bicarbonate (NaHCO 3 ) at concentrations that can harm aquatic life, according to a new study by the US Geological Survey; Montana Fish, Wildlife and Parks; the Bureau of Land Management and the US Environmental Protection Agency.
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).
Awardees will receive approximately $16 million to advance the gasification process, which converts carbon-based materials such as coal into syngas for use as power, chemicals, hydrogen, and transportation fuels. Advanced Gasifier and Water-Gas Shift Technologies for Low-Cost Coal Conversion to High-Hydrogen Syngas.
In August 2012, coal produced 39% of US electricity, up from a low of 32% in April 2012, when the natural gas share of generation equaled that of coal. The August coal share of generation is still notably lower than the 50% annual average over the 1990-2010 period. Other plants use PRB coaltransported by rail.
Borla will combine this with its diesel exhaust technology to create a low-cost, novel system that doubles as a device to extract potable water from diesel and other internal combustion exhaust. The heat recovered could serve to preheat boiler feed water, thus providing an energy savings.
Beijing Guoneng) has awarded KBR a contract to provide licensing, engineering services and proprietary equipment for the implementation of KBR’s and Southern Company’s Transport Integrated Gasification technology (TRIG) at a power plant operated by Dongguan Tianming Electric Power Co., Beijing Guoneng Yinghui Clean Energy Engineering Co.,
Unlike exhaust from burning coal and gas that contains CO 2 , burning hydrogen emits only water vapor and oxygen. Rather, it is the leaking of hydrogen from production, transportation and usage that adds to global warming. The open-access paper is published in Nature Communications Earth & Environment. Sand et al.
CS CSG (Australia) Pty Ltd, a 50/50 joint venture company owned by Shell and a subsidiary of PetroChina, has entered into an agreement to buy Australia-based Arrow Energy Limited, a coal seam gas company, for A$4.70 Coal seam gas is a form of natural gas trapped in coal beds by water and ground pressure. billion (US$3.2
Plastics are on track to contribute more greenhouse gas emissions than coal plants in the US by 2030, according to new report by Beyond Plastics, a nationwide project based at Bennington College in Vermont. Transporting and Processing Fracked Gases emits an estimated 4.8 million tons of GHG each year. By 2025, more than 9.5
The National Energy Technology Laboratory (NETL) has released a follow-on study to its 2009 evaluation of the economic and environmental performance of Coal-to-Liquids (CTL) and CTL with modest amounts of biomass mixed in (15% by weight) for the production of zero-sulfure diesel fuel. Earlier post.). —White and Gray.
The US Department of Energy has issued up to a $5-million Funding Opportunity Announcement (DE-FOA-0000103) to solicit laboratory-level R&D projects to develop novel technologies for producing hydrogen from coal. have led to the need for alternative methods of producing hydrogen from coal-based facilities.
Fortum has developed the Joddböle area since the dismantling of its Inkoo coal-fired power plant there in 2017-2020. The area has excellent conditions for industrial activities: a deep-water harbor and an excellent electricity transmission network. Back then, it was the biggest coal-fired power plant in the Nordic countries.
The base results from a study by a team at the Center for Transportation Research, Argonne National Laboratory indicate that shale gas life-cycle greenhouse gas (GHG) emissions are 6% lower than conventional natural gas, 23% lower than gasoline, and 33% lower than coal. Click to enlarge. However, the environmental impacts (e.g.,
BG Group has approved implementation of the first phase of a US$15-billion project to convert coal seam gas (CSG) to LNG—the first major commercial project to do so. Total gross discovered coal seam gas reserves and resources presently amount to an estimated 17.3 Coal seam gas and LNG. Source: QCLNG EIS. Click to enlarge.
Environmental groups in Germany seem to really care about the usage of water near Tesla’s Giga Berlin, and are especially concerned with how much water Tesla will use. Let’s hope they have that same energy for the LEAG coal mine, which uses more water than Tesla needs for Giga Berlin.
The life-cycle water consumption of fuel cell electric vehicles using hydrogen produced from natural gas with steam methane reforming is almost 50% less than the life-cycle water consumption of conventional internal combustion engine vehicles using gasoline, according to a study by researchers at Argonne National Laboratory (ANL).
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.
Australia’s Syngas Limited has engaged Rentech to provide Fischer-Tropsch fuels production preliminary engineering services for Syngas’ proposed commercial scale coal and biomass to liquids (CBTL) fuels facility in Southern Australia, known as the Clinton Project. Additionally, the Clinton coal fluidizes well.
The US DOE is soliciting ( DE-FOA-0001051 ) projects for up to $10 million in awards to target technological advancements to lower the cost of producing hydrogen and/or high-hydrogen syngas from coal for use in 90% carbon capture power generation and/or gasification-based liquid (transportation) fuel production: methanol or diesel.
Overview of the bluegas catalytic coal methanation process. By adding a catalyst to the coal gasification system, GreatPoint Energy is able to reduce the operating temperature in the gasifier, while directly promoting the reactions that yield methane, (CH 4 ). Click to enlarge.
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.
Hydrogen may also be produced by means of electrolysis, a process in which electricity is used to split water into hydrogen and oxygen. Heavy road transport is one of the sectors which can be made greener by indirect electrification with hydrogen produced from renewable sources.
The Excel-based Upstream Dashboard provides “upstream” data for lifecycle analysis of coal, natural gas, crude oil, uranium, and biomass, as well as gasoline, ethanol, jet fuel, and diesel derived from either petroleum or coal-gasification.
Ammonia has a high hydrogen density and is readily transportable in bulk. The traditional process of producing ammonia has used “grey” or “black” hydrogen from either natural gas or coal. It can be used for storing large amounts of hydrogen in a liquid form that builds on existing global supply chain infrastructure. million (US$1.8-million)
The authors point out their study looked at only two criteria, kilometers travelled and greenhouse gas offsets, but did not examine the performance of electricity and ethanol for other policy-relevant criteria such as water consumption, air pollution or economic costs. Kilometers per crop hectare for switchgrass feedstock with a small SUV.
While there is global potential to generate renewable energy at costs already competitive with fossil fuels, a means of storing and transporting this energy at a very large scale is a roadblock to large-scale investment, development and deployment. The reaction between N 2 and H 2 requires temperatures in excess of 400 ?
A comprehensive three-year scientific study into the air, water and soil impacts of hydraulic fracturing (HF) in coal seam gas (CSG) in Queensland, Australia has found little to no impacts on air quality, soils, groundwater and waterways. Source: CSIRO.
The Natural Resources Defense Council (NRDC) issued a press release on Friday saying that Baard Energy had agreed to a settlement entailing their switching from coal as a feedstock for its planned coal/biomass-to-liquids Ohio River Clean Fuels plant ( earlier post ) to natural gas. Earlier post.). —Sierra Club’s Nachy Kanfer.
The TCEP would integrate coal gasification, combined-cycle power generation, CO 2 capture, and. More than 3,000 miles of CO 2 -dedicated pipeline currently transports and distributes geologic CO 2 throughout the Permian Basin. urea production. CO 2 capture and shipment via pipeline shown at top. Click to enlarge. Earlier post.).
This project, managed by FE’s National Energy Technology Laboratory (NETL), will be partially funded with $450 million from DOE’s Clean Coal Power Initiative (CCPI). The plant will produce power by converting sub-bituminous coal into hydrogen-rich synthesis gas (syngas) and CO 2.
In addition, President Obama issued a Presidential Memorandum creating an Interagency Task Force on Carbon Capture and Storage to develop a comprehensive and coordinated federal strategy to speed the development and deployment of advanced lower-emission coal technologies. Renewable Fuels Standard (RFS2). Earlier post.)
Researchers at Argonne National Laboratory have analyzed the water consumption for transportation fuels in the United States using an extended lifecycle system boundary that includes the water embedded in intermediate processing steps.
Coal and water could be used as input where natural gas is not available. The three elements of the plan are: Co-produce electricity, ammonia, hydrogen and CO 2 using the associated gas (or gasified coal and water in the absence of gas). Injecting CO 2 for enhanced oil recovery.
Unintentional emission sectors: Coal burning, ferrous- and non-ferrous (Au, Cu, Hg, Pb, Zn) metal production, cement production. The session is expected to culminate in the adoption of a new convention by the 147 states attending the session to reduce mercury emissions and releases to the air, water and land. Source: UNEP.
Specifically, Origin will focus on use of renewable energy supply and water electrolysis cells for hydrogen production. Elements of the proposed supply chain include: Manufacturing green hydrogen from renewable-energy-derived power through water electrolysis in Australia. Maritime transport of MCH to Japan by tankers.
the ocean and surface waters) that received their CO 2 directly from ambient air. DOE is seeking innovative fundamental research in three topical areas: Novel Energy Transfer Mechanisms for Regeneration of and Mass Transport in Direct Air Capture Systems; Understanding Temporal Changes That Occur during Separations; and.
CTV is developing proprietary technology and catalysts for the conversion of lignin into hydrocarbon components for transportation fuels. The upgrading of our byproduct lignin to high value transportation fuels is an important step in our effort to prove the effectiveness of integrated biorefineries. Earlier post.)
Seuser and Jacobs propose using a process called carbon dioxide hydrogenation to produce cleaner renewable liquid hydrocarbon fuels for transportation. Fischer-Tropsch synthesis was discovered in Germany about a century ago and is still used in places like South Africa and Quatar to convert coal and natural gas into liquid hydrocarbon fuels.
The sedimentary-clay deposit at Thacker Pass will use similar mining techniques to many coal deposits. In 2019, Lithium Americas entered into a mine design, consulting and mine operations agreement with Sawtooth Mining, a subsidiary of North American Coal. GBRW submitted an independent report on the proposed tailings facility.
This reactor’s innovative features include the use of natural circulation and passive cooling systems, which are designed to cool the nuclear fuel under all conditions without the need for external power or external water supply for extended periods. Spur SMR deployment elsewhere in Canada and abroad.
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.
HECA, which is owned by Hydrogen Energy International, BP Alternative Energy, and Rio Tinto, plans to construct an advanced integrated gasification combined cycle (IGCC) plant that will produce power by converting fuel—a blend of 75% coal and 25% petroleum coke—into hydrogen and carbon dioxide (CO 2 ).
For transportation, the report concludes that petroleum will continue to be an indispensable transportation fuel during the time periods considered. Three primary options for obtaining meaningful reductions in petroleum use in the transportation sector include: Improving vehicle efficiency. emissions, according to the report.
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