Method for removing oil from water with an absorbent
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United States of America Patent
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Nov 5, 1985
Issued Date -
N/A
app pub date -
Jan 20, 1984
filing date -
Nov 26, 1979
priority date (Note) -
Expired
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Abstract
Disclosed herein is an absorbent, particularly useful for the sorption of oil or other petroleum-based products contaminating a body of water. The absorbent is prepared by subjecting sulphite reject from a paper mill process, or a combination of sulphite reject and sulphate reject from a paper mill process, to rapid forced heating at a temperature effective to gasify moisture in the starting material and the cause the starting material to expand or burst.
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