COMPOSITION FOR SEPARATION OF LIQUID STREAMS Russian patent published in 1997 - IPC

FIELD: liquid separation. SUBSTANCE: composition for liquid stream separation consists (% by weight): 10 - 15 oil product; 30 - 40 polyakrylamide (8 % water solution); 30 - 40 spent viscous-elastic separator; 0.05 - 1.00 sulphonol; 0.5 - 1.0 copper sulfate; the balance being water. Initial composition of the spent viscous-elastic separator has (% by weight): 15 - 25 oil product; 40 - 50 polyakrylamide (8 % water solution); 0.05 - 1.00 sulphonol; 0.5 - 1.0 sodium bichromate; the balance being water. EFFECT: highly effective separation.