COMPOSITION FOR PREVENTING INORGANIC DEPOSITS Russian patent published in 2014 - IPC C23F11/167 C09K8/54

Abstract RU 2505623 C1

FIELD: chemistry.

SUBSTANCE: composition contains the following, wt %: 1-hydroxyethane-1,1-diphosphonic acid - 0.5-4.5; 2-phosphonobutane -1,2,4-tricarboxylic acid - 0.5-25.0; disodium salt of diethylenetriamine pentamethylene phosphoric acid - 0.2-12.0; monoethanolamine - 0.5-22.0; methyl ether - 20.0-35.0 and water - up to 100.

EFFECT: composition has high inhibiting capacity with respect to inorganic calcium deposits.

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RU 2 505 623 C1

Authors

Petrov Sergej Jur'Evich

Dates

2014-01-27—Published

2012-12-14—Filed