Non-clay oil and grease absorbent
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United States of America Patent
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Mar 29, 1988
Grant Date -
N/A
app pub date -
Jun 20, 1985
filing date -
Jun 20, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An oil and grease absorbent material formed from treated paper sludge or other fibrous slurries and a method of treating the slurry to form the material which includes the physical properties of clay absorbents. The method involves the addition of materials to the shredded slurry to control color, bacteria, fungi, and density. A quantity of lipophyllic ray cells are added to the slurry to increase oil absorbency. The slurry is then formed into granules and dried before packaging.
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