Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent
1993-12-13
1994-07-26
Nessler, Cynthia L.
Liquid purification or separation
Processes
Making an insoluble substance or accreting suspended...
210708, 210728, 210734, 210735, 166267, C02F 156
Patent
active
053325060
ABSTRACT:
The invention provides a method of recovering water from an acid workover, the water including dispersed solids and emulsified oil. According to the method, the water is treated with an effective amount of a dispersion of a water-soluble cationic polymer.
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Marble Robert A.
Sweeney Timothy L.
Barrett Joseph B.
Drake James J.
Miller Robert A.
Nalco Chemical Company
Nessler Cynthia L.
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