Oil-containing waste water treating material consisting of modified active carbon
First Claim
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1. An oil-containing waste water treating material, comprising:
- an active carbon upon whose surface is chemically bonded at least one nitrogenous vinyl compound having at least one structure selected from the group consisting of amine structures, and quaternary ammonium structures.
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Abstract
An oil-containing waste water treating material, comprising an active carbon upon whose surface is chemically bonded at least one nitrogenous compound which is an amine or a quaternarized derivative thereof.
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Citations
7 Claims
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1. An oil-containing waste water treating material, comprising:
an active carbon upon whose surface is chemically bonded at least one nitrogenous vinyl compound having at least one structure selected from the group consisting of amine structures, and quaternary ammonium structures. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A method of removal of oil fractions from oil-containing waste water, comprising:
contacting said waste water with a bed of active carbon upon whose surface is chemically bonded at least one nitrogenous vinyl compound having at least one structure selected from the group consisting of amine structures, and quaternary ammonium structures.
Specification