Method for disposing emulsifiable oil-containing waste water

Details Method for disposing emulsifiable oil-containing waste water Method for disposing emulsifiable oil-containing waste water

1985-02-15

1987-03-24

Cintins, Ivars

Liquid purification or separation

Processes

Ion exchange or selective sorption

210799, C02F 128

Patent

active

046523766

ABSTRACT:
Emulsifiable oil-containing waste water is disposed by bringing said waste water into contact with a filter medium comprising a mixture of carbon and powder or granule of a porous ceramic by gravity filtration or pressure filtration, said porous ceramic being prepared by adding a void-forming material to a mixture of at least two members selected from clay, silica and aluminum hydroxide and firing the resulting mixture to form a porous ceramic mainly composed of silicon oxide and aluminum oxide.

REFERENCES:
patent: 3770628 (1973-11-01), Yamamoto et al.
patent: 3830371 (1974-08-01), Garcia
patent: 4129500 (1978-12-01), Jeffreys et al.
patent: 4374029 (1983-02-01), Jaisinghani

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