B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 17/05 (2006.01) B01D 17/04 (2006.01)
Patent
CA 2124301
ABSTRACT OF THE DISCLOSURE A method for breaking an oil-in-water emulsion which comprises the addition of a hydrophobic polyelectrolyte copolymer comprising a diallyldimethylammonium chloride and a hydrophobic monomer selected from the group consisting of quaternized dialkylaminoalkylacrylates, quaternized dialkylaminoalkylmethacrylates, and alkyl esters of (meth)acrylic acids, preferably ethylhexylacrylate, to the emulsion.
Ramesh Manian
Sivakumar Ananthasubramanian
Nalco Chemical Company
Smart & Biggar
LandOfFree
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