Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent
1982-05-18
1984-06-12
Lovering, Richard D.
Liquid purification or separation
Processes
Making an insoluble substance or accreting suspended...
210708, 210734, 252344, 252358, B01D 1704, B01D 2101, C02F 154, C02F 166
Patent
active
044540477
ABSTRACT:
A process of treating an aqueous system which comprises adding to the system a stable emulsion of an aqueous internal phase in a non-aqueous external phase. The aqueous internal phase contains a homo- or a copolymer of an acrylamido alkylene quaternary ammonium salt.
REFERENCES:
patent: 2980657 (1961-04-01), Melamed
patent: 3284393 (1966-11-01), Vanderhoff et al.
patent: 3897333 (1975-07-01), Field et al.
patent: 3943114 (1976-03-01), Hoke
patent: 4343730 (1982-08-01), Becker et al.
Becker Harold L.
Buriks Rudolf S.
Lovering Richard D.
Petrolite Corporation
Ring Sidney B.
Zitver Leon
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