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UK-based B9 Coal, established in 2009 with the objective of developing projects combining Underground Coal Gasification (UCG) with Carbon Capture and Storage (CCS) and alkaline hydrogen fuel cells, is bringing together a consortium including WSP Group, AFC Energy and Linc Energy to develop such a project.
The amount of methane released into the atmosphere as a result of coal mining is likely approximately 50% higher than previously estimated, according to research presented at the recent annual meeting of the American Geophysical Union. The authors point out that less coal production doesn’t translate to less methane.
This reduction is achieved through a closed-loop carbon recycling system, which could replace 90% of the coke typically used in current blast furnace-basic oxygen furnace systems and produces oxygen as a byproduct. If implemented in the UK alone, the system could deliver cost savings of £1.28 A double perovskite, Ba 2 Ca 0.66
Underground coal gasification uses paired wells in a coal seam: one an oxidant injection well, the other the syngas producer well. CIRI), an Alaska Native corporation, is proposing an underground coal gasification (UCG) project that would use the resulting syngas to fuel a new 100 MW combined cycle power plant. Source: CIRI.
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. Process flow diagram.
A new black carbon (BC) emissions inventory from China found BC emissions levels in 2007 of 1,957 Gg BC—higher than reported in earlier studies. Black carbon is released into the atmosphere via incomplete combustion of carbonaceous fuel and is of major concern because of the impact on climate systems. Credit: ACS, Wang et al.
reported technical progress in its carbon capture program at the CO 2 Capture Technology Meeting sponsored by the US Department of Energy/National Energy Technology Laboratory in Pittsburgh. The data was presented by James Lalonde, Ph.D., The data was presented by James Lalonde, Ph.D., Codexis, Inc. Quebec, Canada.
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).
A NASA-led team of scientists has uncovered strong evidence that coal soot from a rapidly industrializing Europe caused the abrupt retreat of mountain glaciers in the European Alps that began in the 1860s, a period often thought of as the end of the Little Ice Age (LIA). Black carbon is the strongest sunlight-absorbing atmospheric particle.
Carbon capture and storage (CCS) involves capturing carbon dioxide released by power stations and other industrial sources, and burying it deep underground. Although the extraction and transportation of additional coal will lead to higher SO 2 emissions from these stages of the CCS life-cycle, SO 2 emissions should decrease overall.
The United States has at least 2,400 billion metric tons of possible carbon dioxide storage resource in saline formations, oil and gas reservoirs, and unmineable coal seams, according to a new US Department of Energy (DOE) publication.
million in Carbon Recycling International (CRI). 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. —Li Shufu, Chairman of Geely Group. Earlier post.).
The US Environmental Protection Agency (EPA) released its 28 th annual Inventory of US Greenhouse Gas Emissions and Sinks (GHG Inventory), which presents a national-level overview of annual greenhouse gas emissions from 1990 to 2019. CO 2 emissions decreased 2.2% from 2018 to 2019.
The Los Angeles Department of Water and Power (LADWP) has taken steps to transition out of the use of coal-fired electricity earlier than mandated by California state law. LADWP currently owns a 21% interest in the 2250 megawatt (MW) Navajo Generating Station, receiving 477 MW of coal-fired power from the plant.
Pathways for producing liquid fuels from coal. Accelergy Corporation ( earlier post ) is partnering with the Yankuang Group, one of the largest coal companies in China, on a feasibility study for a joint, large-scale, low-carbon, hybrid—i.e., In indirect liquefaction, coal is first gasified to. Source: EMRE.
The fact that German electricity prices are among the highest in Europe, despite relatively low wholesale prices, must serve as a warning signal ,” said IEA Executive Director Maria van der Hoeven as she presented the report, Energy Policies of IEA Countries – Germany 2013 Review. However, the financial cost of the shift is causing concern.
French Environment Minister Jean-Louis Borloo on Wednesday outlined a revised proposal for a carbon tax on large stationary emitters, following the Constitutional Court’s rejection of the original plan last December. A new bill is expected to be presented to the French parliament soon.
has been chosen to provide the coal gasification technology for the Taylorville Energy Center (TEC), a 730-megawatt (gross) advanced coal generating plant being developed near Taylorville, Ill. TEC will be one of the first commercial-scale, coal gasification plants with carbon capture and storage (CCS) capability in the US. .
Comparison of coal consumption and CO 2 emissions for co-production and separate production of liquids and power. Conventional CTL plant gasifies coal to produce a syngas which is then converted in a Fischer-Tropsch reactor to products. Tags: Coal-to-Liquids (CTL) Emissions. Source: Mantripragada and Rubin. Click to enlarge.
and NuCoal Energy Corporation recently executed a Memorandum of Understanding (MOU) wherein Sparton and NuCoal will jointly evaluate the potential of NuCoal’s lignitic coal holdings in Saskatchewan to host commercial germanium and uranium mineralization. The quantities are dependent on the amounts of metal contained in the coal feedstock.
The US Department of Energy has selected 16 projects for almost $29 million in funding to develop advanced post-combustion technologies for capturing carbon dioxide from coal–fired power plants. Carbon Capture Scientific. The application of ultrasonic energy forces dissolved CO 2 into gas bubbles. Battelle (PNNL).
KHI’s view of the timeline of the CO 2 -free hydrogen chain (from a 2012 presentation ). KHI is envisioning gasifying Australian brown coal (with carbon capture and sequestration) to produce the hydrogen, followed by liquefaction and shipment via the LH 2 tankers. Click to enlarge.
Since 2005, when major greenhouse-gas emitters among the Kyoto signatories were issued caps on their emissions and permitted to buy credits to meet those caps, there has been more than $300 billion worth of carbon transactions. The approval process for carbon offsets has two goals. THE APPROVAL PROCESS.
All large-scale energy systems have environmental impacts, and the ability to compare the impacts of renewable energy sources is an important step in planning a future without coal or gas power. Wind beats coal by any environmental measure, but that doesn’t mean that its impacts are negligible. Source: Miller and Keith (2018a).
US and Swiss researchers have modeled two climate scenarios with very high carbon emissions—above the A1F1 scenario, currently representing the upper bound of predicted carbon emissions in the IPCC work—to investigate the resulting climate change implications. —Sanderson et al. Benjamin M Sanderson et al.
For hydrogen use to have net environmental benefits, it must be produced from clean sources, rather than from fossil fuel processes—the usual method at present. Note: Clean hydrogen refers to both renewable and low-carbon hydrogen (from fossil-fuels with CCS). Renewable energy has paved the way to carbon-free electricity.
The California Air Resources Board formally considered the first 28 proposals for new ways to make low carbon transportation fuels under California’s Low Carbon Fuel Standard (LCFS). California’s standards were designed to drive innovation and invite companies to devise new low-carbon approaches to making alternative fuels.
the shipping of grain, ore, coal and so on—which result directly from the expansion of the canal. Currently, much research into carbon reduction is focused on fairly radical ideas but good, solid engineering, hull design and optimisation in particular, still has a major role to play in achieving the goal of reducing emissions.
The universities—located in Georgia, Texas, North Dakota, Louisiana, California, and New York—will investigate the technology needed for the efficient operation of turbines using coal-derived synthesis gas (syngas) and high hydrogen content (HHC) fuels. Tags: Coal Engines Power Generation.
On a planet aspiring to become carbon neutral, the once-stalwart coal power plant is an emerging anachronism. It is true that, in much of the developing world, coal-fired capacity continues to grow. But in every corner of the globe, political and financial pressures are mounting to bury coal in the past.
Black carbon and tropospheric ozone are harmful air pollutants that also contribute to climate change. Reducing black carbon and tropospheric ozone now will slow the rate of climate change within the first half of this century, the study said. Click to enlarge. °C (within a likely range of 0.2-0.7
The new PNNL carbon capture and conversion system brings the cost to capture CO 2 down to about $39 per metric ton. Just as one can choose between single-use and recyclable materials, so too can one recycle carbon. gal ($470/metric ton), is presented. —Kothandaraman et al. Creating methanol from CO2 is not new.
In addition to its regional and temporal scope, this study is distinct from earlier LCA literature in four key aspects: This study considers the lifetime average carbon intensity of the fuel and electricity mixes, including biofuels and biogas. The results reflect the full life-cycle GHG emissions of battery and fuel-cell EVs.
RMB per kilowatt-hour would be sufficient to displace 23% of electricity generated from coal. Combustion of coal accounts for ~80% of total electricity production, and wind is currently a minor contributor to China’s total electricity supply (0.4%). Electricity available at a concession price as low as 0.4 McElroy et al.
The European Commission on 7 October presented the plan “Investing in the development of low-carbon energy technologies”, targeting the reduction of greenhouse gas emissions by capturing and burying emissions from coal power stations (carbon capture and storage, or CCS). nik, the EU Commissioner for Science and Research.
Advanced Coal Technologies. China is rapidly deploying supercritical and ultra-supercritical coal combustion plants, which have fewer emissions and are more efficient than conventional coal plants because they burn coal at much higher temperatures and pressures. The most efficient US plants are about 40% efficient.
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.
The issue here is whether restructuring the Nation’s overall mix of electricity generation, to transition from 38% coal to 27% coal by 2030, can be the “best system of emission reduction” within the meaning of Section 111. Under our precedents, this is a major questions case. . … For the reasons given, the answer is no. New York v.
A new carbon capture technology sponsored by the US Department of Energy (DOE) for economically capturing 90% of the carbon dioxide emitted from a coal-burning power plant has begun pilot-scale testing. Post-combustion carbon capture has presented unique challenges for researchers. and will continue for 2–3 months.
For FY 2014, the Hydrogen Production sub-program continued to focus on developing technologies to enable the long-term viability of hydrogen as an energy carrier for a range of applications with a focus on hydrogen from low-carbon and renewable sources.
In an opinion piece in the journal Nature , a team from the US and Europe suggests that the transition to a low-carbon world will create new rivalries, winners and losers, and that it is therefore necessary to put geopolitics at the heart of debates about the energy transition. abating carbon will create losers. Big green deal. ?This
This article presents life cycle assessments of five different sun-to-wheels conversion pathways for every county in the contiguous U.S: The crop-to-electricity conversion model assumes that half of the biomass is converted in biomass boilers and the other half is co-combusted with coal to generate electricity.
The column chart presents the 1.4?Gt Differences in reported coal consumption in coal washing and manufacturing are the main contributors to the discrepancy in official energy statistics, they found. Dabo Guan, Zhu Liu, Yong Geng, Sören Lindner & Klaus Hubacek (2012) The gigatonne gap in China’s carbon dioxide inventories.
In the longer-term, a post-crisis legacy of higher debt will present lasting risks to investment. The overall share of global energy spending that goes to clean energy technologies—including renewables, efficiency, nuclear and carbon capture, utilisation and storage—has been stuck at around one-third in recent years.
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