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Oil sands, tar sands, crude bitumen, or bituminous sands, are a type of unconventional petroleum deposit. Oil sands are either loose sands or partially consolidated sandstone containing a naturally occurring mixture of sand, clay, and water, soaked with bitumen, a dense and extremely viscous form of petroleum .
17 mai 2021 · The tar sands are vast oil fields and mines in the Canadian province of Alberta. Deep in western Canada, on lands where Indigenous communities have lived since time immemorial, sit the Alberta tar sands.
18 déc. 2013 · Tar sands (also known as oil sands) are a mixture of mostly sand, clay, water, and a thick, molasses-like substance called bitumen. Bitumen is made of hydrocarbons—the same molecules in liquid oil—and is used to produce gasoline and other petroleum products.
The Athabasca oil sands, also known as the Athabasca tar sands, are large deposits of bitumen, a heavy and viscous form of petroleum, located in northeastern Alberta, Canada. These reserves are one of the largest sources of unconventional oil in the world, making Canada a significant player in the global energy market.
20 mars 2014 · The Canadian oil sands (or tar sands) are a large area of petroleum extraction from bitumen, located primarily along the Athabasca River with its centre of activity close to Fort McMurray in Alberta, approximately 400 km northeast of the provincial capital, Edmonton.
The oil sands resource is sometimes referred to as “tar sands,” but that term is incorrect because bitumen and tar (asphalt) are different substances. The term “oil sands” is correct because it identifies the end product derived from bitumen, which is oil not tar.
11 avr. 2019 · The Syncrude oil sands plant is seen north of Fort McMurray, Alberta. The oil sands give Alberta the third largest reserves in the world, but extracting the oil is energy-intensive and...
