Process for the oil extraction from oil sand by using cyclodextrin
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United States of America Patent
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Apr 24, 1984
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N/A
app pub date -
Jan 18, 1982
filing date -
Jan 22, 1981
priority date (Note) -
Expired
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Abstract
Process for the oil extraction from oil sand comprising: mixing oil sand, cyclodextrin and water with one another to prepare a suspension, leaving it to stand or centrifuging it to separate into an oil, a water and a sand layers, and then collecting the oil layer.
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