Acrylic acid/2-acrylamido-2-methylpropylsulfonic acid/2-acrylami

Liquid purification or separation – Processes – Preventing – decreasing – or delaying precipitation,...

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210701, 252180, 422 15, 422 16, C02F 514

Patent

active

046505911

ABSTRACT:
The present invention is directed to a method of inhibiting corrosion and the precipitation of scale-forming salts in an aqueous system, comprising adding to the system at least 0.1 mg/l of a polymer having an intrinsic viscosity of 0.05 to 4.5 dl/g, in 1.0 M NaCl, prepared from:

REFERENCES:
patent: 3709815 (1973-01-01), Boothe et al.
patent: 3898037 (1975-08-01), Lange et al.
patent: 3928196 (1975-12-01), Persinski et al.
patent: 4526728 (1985-07-01), Finke et al.
patent: 4552665 (1985-11-01), Ralston
patent: 4589985 (1986-05-01), Yorke
patent: 4604211 (1986-08-01), Kneller et al.

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