Purification of secondary recovery waterflood liquids

Details Purification of secondary recovery waterflood liquids Purification of secondary recovery waterflood liquids

1983-07-05

1985-03-05

Hruskoci, Peter

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210728, 210732, 210735, 252 855D, C02F 156

Patent

active

045029598

ABSTRACT:
Polysaccharide gums, such as guar gum, are removed from an aqueous liquid by agglomerating the gum with a low molecular weight, water-soluble copolymer of styrene and maleic anhydride and separating the agglomerate from the aqueous liquid.

REFERENCES:
patent: 3017028 (1962-01-01), Schoeld
patent: 3285849 (1966-11-01), Watanabe
patent: 3377274 (1968-04-01), Burke et al.
patent: 3484837 (1969-12-01), Odom et al.
patent: 3576739 (1971-04-01), Ryznar

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