Oil absorption and reclamation methods
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United States of America Patent
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Aug 29, 2000
Grant Date -
N/A
app pub date -
Feb 13, 1998
filing date -
Feb 13, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of absorbing oil or wax by contacting the oil or wax with a nonwoven or woven fabric prepared from a polyvinyl alcohol fiber. A method of recovering oil or wax contained in such a fabric using water and at a rate surprisingly faster than the rate of oil or wax recovery from cotton. A method of absorbing oil or wax from a mixture of oil or wax and sand by contacting the mixture with a fabric made from polyvinyl alcohol. Method of disposing of such fabrics which have been soiled or saturated with the oil or wax. The method is also applicable to other hydrocarbons such as aliphatic or aromatic hydrocarbon solvents.
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