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Application filed by Соликамский магниевый заводfiledCriticalСоликамский магниевый завод
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FIELD: chemical technology. SUBSTANCE: a mixture of solutions of sodium carbonate, calcium hypochlorite and trisodium phosphate is added to the calcium hypochlorite pulp at the following ratio of components in bleach composition, wt. -% calcium hypochlorite pulp (as 100% mass part of active chlorine) 5.5-5.8; sodium carbonate 0.5-1.0; 4% aqueous solution of calcium hypochlorite 4.5-5.5; trisodium phosphate (as 100% mass part PO) 0.005-0.2, and water the rest. Whitening capability is 82.0% thermal stability is 71.0% EFFECT: increased stability at prolonged storage. 1 tbl
SU4842559/26A1990-04-181990-04-18Method of calcium hypochloride-base bleach preparing
SU1748406A1
(en)
4,4'-bis -4-morpholino-6 -(p-sulfoanilino) -symm-triazinyl -2-yl- aminostilbene-2,2' -disulfoacid tetrasodium salt as an optically bleach agent