Geological Sequestration Articles & Analysis
18 articles found
” Carbon dioxide removal through DAC and geological storage delivers the physical removal of carbon dioxide from the air, reversing the emissions process. ...
It is not yet possible to displace fossil fuels from the energy scenario and it is essential to apply new technologies, such as CCS (carbon, capture and storage) technologies, specifically CO2 geological storage/sequestration. The paper studies different coal samples (considered one of the solutions of CO2geological storage/sequestration) ...
The process involves capturing and compressing CO2 from power plants and other industrial facilities, transporting it to suitable storage sites, and injecting it into geologic formations for secure and permanent sequestration. Geologic storage of CO2 emissions currently represents the only option to substantially address the greenhouse gas ...
In addition to these original 31 industries, the agency in March of this year proposed to collect emissions data from the petroleum and natural gas sector, as well as from industries that emit fluorinated gases and from facilities that inject and store carbon dioxide (CO2) underground for the purposes of geologic sequestration for enhanced oil and gas recovery. ...
EPA announced that it was proposing to add GHG emissions data reporting requirements for the oil and natural gas sector, industries that emit fluorinated gases, and from facilities that inject and store carbon dioxide (CO2) underground for the purposes of geologic sequestration or enhanced oil and gas recovery. If finalized before the end of this year as ...
The preamble to the final rule states that EPA has concluded that data on capture of biogenic CO2 would be useful and informative because biogenic CO2 can potentially be stored in geological sequestration sites, or displace fossil CO2 applications. Thus, a facility that captures CO2 from biomass and otherwise meets the applicability test is covered under 40 CFR ...
Carbon dioxide Capture and Storage (CCS) was typically seen as offering significant potential for CO2 mitigation by a small but varied selection of professional stakeholders, although the consensus over the preferred approach to a low carbon electricity supply was far from evident.Keywords: geological CO2 sequestration, carbon sequestration, ...
This article examines the challenges to commercial deployment of carbon capture and storage using geologic sequestration. The authors argue that CCS will never become a reality without early federal investment in research and development, a uniform federal regulatory framework, and a framework to address the currently unknown and unquantifiable liabilities. ...
Unsurprisingly, therefore, the proposal for a European Union directive on geological carbon sequestration and its implementation in Germany are eagerly anticipated. ...
In order for geological sequestration to succeed as an emission offset in Alberta, the CO2 injected deep into the earth must remain intact. ...
Coal, which currently provides more than 50% of the nation’s domestic electricity,1 will remain an integral part of the U.S. energy portfolio even as the world transitions away from carbon-based fuels. Geologic CO2 sequestration, where CO2 emissions are captured, injected, and permanently stored in deep subsurface brine reservoirs, may allow coal-fueled power ...
Researchers are working hard on methods to mitigate, reduce or compensate for CO2 emissions. One of these, geological carbon sequestration, involves injecting CO2 into deep saline aquifers, or depleted oil and gas reservoirs so that it is not released into the atmosphere where it contributes to global warming. ...
Despite active scientific research into the geological sequestration of carbon dioxide, little is known about how the public perceives geosequestration technologies designed to reduce greenhouse gas emissions by capturing and storing carbon dioxide in underground sites. ...
Carbon dioxide capture and sequestration (CCS) is an important option for reducing CO2 emissions from human activities. There is growing interest in CCS as renewable energy and energy efficiency alone are unlikely to deliver the emission reductions necessary to stabilize atmospheric concentrations of greenhouse gases by mid-century.1 CCS involves capturing CO2 generated from ...
The methods discussed in the paper would allow the storage of anthropogenic CO2 originating from large sources of emission, either in the oceans or in the underground geological structures. The Carbon dioxide Capture and Storage method presented is technologically feasible, many of them being demonstrated in different parts of the world. The paper discusses their positive and ...
/ton), subbituminous rank coals the lowest, Keywords: CO2 sequestration, coal bed methane, unmineable coal seams, carbon sequestration, geological sequestration, carbon dioxide, triaxial stress, pore pressure, temperature, permeability, strain, coal ...
An initial investigation into the potential environmental impacts of CO2 sequestration in unmineable coal seams has been conducted, focusing on changes in the produced water during enhanced coalbed methane (ECBM) production, using a CO2 injection process (CO2-ECBM). A high volatile bituminous coal, Pittsburgh No. 8, was reacted with synthetic produced water and gaseous carbon ...
One option that can contribute to achieving this goal is the capture and sequestration of CO2 in geologic formations. An alternative approach is C sequestration in terrestrial ecosystsems through natural processes. Enhancing such natural pools (known as natural sequestration) can make a significant contribution to CO2 management ...