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Researchers at the University of Alberta (Canada) have quantified the transformation of the boreal landscape by open-pit oilsands mining in Alberta, Canada to evaluate its effect on carbon storage and sequestration. million metric tons of stored carbon. point out in their paper. —Rooney et al.
Well-to-wheel (WTW) greenhouse gas emissions for in situ SAGD and surface mining pathways generated employing GHOST/TIAX/ GHGenius combination and comparison with SAGD, mining and conventional crude oil literature pathways (all results are on a HHV basis). 74% of WTW emissions in our oilsands pathways. Click to enlarge.
When peat swamps are drained for agriculture, the peat begins to decompose, and is an enormous source of carbon emissions. Mha (20%) of the peatlands of Peninsular Malaysia, Sumatra and Borneo in 2010, surpassing the area of Belgium and causing an annual carbon emission from peat decomposition of 230–310 Mt CO 2 e. Earlier post.).
Both scientific research and industrial experience have found that bitumen-derived crude oil (i.e., crude from the oilsands) is no more corrosive in transmission pipelines than other crudes, according to Natural Resources Canada (NRC). In the absence of water, the crude oil is noncorrosive. —ASTM G205.
The US State Department has issued a Presidential Permit to Enbridge Energy, Limited Partnership to enable construction of the Alberta Clipper pipeline for the transport of crude oil from the Canadian oilsands to US refineries. This week, the RFA happened to issue two pieces, each touching on the impact of oilsands production.
Growth of production of Canadian oilsands. The Canadian oilsands are now poised to become the number one source of US crude oil imports in 2010, according to new research from the IHS CERA Canadian OilSands Dialogue. The Role of Canadian OilSands in US Oil Supply”.
Two new lifecycle studies have found that direct greenhouse emissions from producing, transporting and refining oil-sands derived crude, while greater on average than those from conventional crudes, can also overlap the conventional crude range, depending upon a number of factors.
In a new, comprehensive study, a team from Argonne National Laboratory, Stanford University and UC Davis ITS has estimated the well-to-wheels (WTW) GHG emissions of US production of gasoline and diesel sourced from Canadian oilsands. g CO 2 e/MJ for US conventional crude oil recovery. This range can be compared to ∼4.4
A team at the University of Calgary (Canada) has compared the energy intensities and lifecycle GHG emissions of unconventional oils (oilsands and oil shale) alongside shale gas, coal, lignite, wood and conventional oil and gas. This is not the same as crude oil occurring naturally in shales, as in the Bakken.
Comparison of the percent differential for WTW (well-to-wheel) GHGs from gasoline produced from WCSB oilsands using different production processes relative to gasoline produced from reference crudes. The proposed Project is not likely to impact the amount of crude oil produced from the oilsands.
The study was commissioned by the European Oilseed Alliance (EOA), the European Biodiesel Board (EBB) and the European Vegetable Oil and Proteinmeal Industry (FEDIOL). Even for conventional oil production fields, because larger existing fields get depleted, the extraction efforts increase while smaller fields are taken in operation.
Researchers at the Universities of Calgary and Alberta are collaborating on a project for the microbial remediation of oilsands tailings—the waste byproducts of oilsands surface mining that are collected in large manufactured settling basins called tailing ponds. —Golby et al. m below the surface.
Comparison of GHGenius, JACOBS, TIAX, and the new PRELIM gasoline greenhouse gas (GHG) estimates using base case estimates and variations from the scenario analysis. These major capital investment decisions will impact the carbon footprint of the refining industry for decades to come. Credit: ACS, Abella and Bergerson.
Peabody Energy and GreatPoint Energy signed an agreement to pursue development of coal-to-gas and coal-to-hydrogen projects in the United States and around the world with carbon capture and storage (CCS) that would achieve near-zero carbon emissions, while increasing the production of stranded oil via enhanced oil recovery.
The study also highlights the potential for blending GTL diesel in refineries with heavy crudes that require severe hydrotreating, such as Venezuelan heavy crude oil or bitumen derived from Canadian oilsands and/or in jurisdictions with tight aromatic specifications for diesel, such as California. GTL Lubricant Base Oils.
The results of different vehicles can be viewed side by side for comparison. Incorporated CCLUB (Carbon Calculator for Laud Use Change from Biofuels) with two new feedstocks (poplar and willow), new organic carbon emission factors for soil depth of 100 cm, and new land-use change results. Incorporated marine vessel module.
By comparison, syngas resulting from conventional gasification cannot be converted to pipeline quality natural gas without further processing. Inherent in the technology is the ability to capture nearly all emissions, including carbon dioxide, which can be sequestered and used for oil production through Enhanced Oil Recovery.
Importantly, the nanofluids are engineered to remain suspended indefinitely, unlike other suspensions—for instance, sand in water. The particles can compose up to 80 percent of the liquid’s weight while leaving it no more viscous than motor oil. In comparison, lithium-ion batteries cost around $138/kWh.
Comparison of proposed Keystone XL route to previously proposed project segment. The US Department of State (DOS) has released its Draft Supplemental Environmental Impact Statement (SEIS) in response to TransCanada’s May 2012 application for the Keystone XL pipeline that would run from Canada’s oilssands in Alberta to Nebraska.
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