The underlying substance is Sumerian bitumen: a naturally occurring petroleum material (often called an asphalt-like “black goo”) long associated with waterproofing and adhesion, and even with ...
N-Solv Corporation holds patents for proprietary technology for in situ solvent extraction of bitumen from oil sands. The process uses no water and 85% less energy than Steam Assisted Gravity Drainage ...
The efficient recovery of bitumen, a highly viscous form of crude oil, poses significant technical and economic challenges. In recent years, researchers have developed advanced experimental techniques ...
ONE of the bleakest scenes of man-made destruction is the strip mining of oil sands in the forests of Alberta, Canada. The sand is permeated with natural bitumen, a type of petroleum with the ...
EDMONTON, Alberta, July 26 (UPI) -- A series of leaks at a Canadian oil company's oil sands operation has called into question the safety of bitumen extracting methods. Canadian Natural Resources Ltd.
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