UNIVERSAL WASHING AND DEFATTING SUBSTANCE FOR CLEANING SURFACES OF SOLID BODIES WITH DIFFERENT STRUCTURES Russian patent published in 2015 - IPC C11D1/02 C11D1/66 C11D3/02 C11D3/08 C11D3/10 C11D7/28 

FIELD: chemistry.

SUBSTANCE: invention relates to technological processes, where detergents are applied for washing and defatting of equipment of food industry factories, products of ferrous metals and their alloys, polymer and fluoropolymer materials at enterprises of machine-building industry, chemical, petrochemical and mining industry. Described is washing and defatting substance, which contains (counted per dry residue), wt %: sodium hydroxide 20.0-25.0, sodium metasilicate pentahydrate 27.0-29.0, sodium carbonate 17.0-19.0, sodium citrate dihydrate 5.0-7.0, sodium sulphate 11.0-18.0, anionic SAS 2.0-6.0, non-ionogenic SAS 1.0-5.0, trichloroethylene 0.1-4.0, 1,1-difluoro-1,2,2-trichloroethane (chladone) 0.1-3.0.

EFFECT: increase of washing ability of claimed substance, reduction of its corrosion aggressiveness and load on the environment ecology.

3 cl, 2 tbl, 9 ex