Stabilization of soluble manganese and its reaction products

Details Stabilization of soluble manganese and its reaction products Stabilization of soluble manganese and its reaction products

1984-05-04

1985-11-12

Hruskoci, Peter

Liquid purification or separation

Processes

Preventing, decreasing, or delaying precipitation,...

210699, 210700, 210701, 252180, 252181, C02F 510

Patent

active

045526656

ABSTRACT:
The instant invention is directed to a process for inhibiting the precipitation of dissolved manganese ion and its reaction products in aqueous solutions, comprising adding to the aqueous solution 0.1 to 20 ppm of a copolymer of an unsaturated carboxylic acid or salt selected from the group consisting of acrylic acid and methacrylic acid and an unsaturated sulphonic acid or salt selected from the group consisting of 2-acrylamido-2-methylpropylsulphonic acid and 2-methacrylamido-2-methylpropylsulphonic acid.

REFERENCES:
patent: 3790610 (1974-02-01), Lum et al.
patent: 3852213 (1974-12-01), Cooney
patent: 4209398 (1980-06-01), Ii et al.
patent: 4283300 (1981-08-01), Kurtz
patent: 4452713 (1984-06-01), Small

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