abstract |
FIELD: chemistry. n SUBSTANCE: detergent contains in mass %: sodium tripolyphosphate 39, sodium carbonate 42, sodium chloride 12, zeolite or bentonite 4, ethylene oxide mole ethoxylated 8-10 nonyl phenol 2, sodium salt of ethylenediaminetetraacetic acid 1. Single processing cycle provides descaling efficiency to 95-98 %. n EFFECT: higher descaling efficiency of all internal surfaces and heating elements of laundry washers. n 1 tbl, 3 ex |