FIELD: chemical cleaning of heat power equipment. SUBSTANCE: solution has (g/l): disodium salt of ethylenediaminetetraacetic acid (Trilon B) 20.0 - 50.0; hydrogen peroxide 15.0 - 30.0 and sodium hydroxide 3.5 - 18.0. EFFECT: solution to clean heat power equipment steel and brass surfaces is used for chemical cleaning of heat power engineering equipment. 1 tbl
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Authors
Dates
1995-05-27—Published
1989-05-03—Filed