Carboxylic functional polyampholytes as silica polymerization re

Details Carboxylic functional polyampholytes as silica polymerization re Carboxylic functional polyampholytes as silica polymerization re

1984-02-22

1985-04-09

Hruskoci, Peter

Liquid purification or separation

Processes

Preventing, decreasing, or delaying precipitation,...

252180, C02F 512

Patent

active

045100594

ABSTRACT:
The instant invention is directed to a method for reducing the formation of silica deposits in an aqueous system comprising adding an effective amount, preferably at least 0.1 ppm, of a carboxylic functional polyampholyte or the salt thereof to said aqueous system.

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Harrar et al., "Studies of Scale Formation and Scale Inhibitors at the Salton Geothermal Field, Corrosion/80 Paper No. 225, Mar. 3-7, 1980.
Harrar et al., "Final Report on Tests of Proprietary Chemical Additives as Anti-Scalants for Hypersaline Geothermal Brine, Lawr. Livermore Labs., Jan. 1980.
Harrar et al., "On-Line Tests of Organic Additives for the Inhibition of the Precipitation of Silica from Hypersaline Geothermal Brine IV, Feb. 1980, Lawr. Livermore Labs.

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