STABILIZED AQUEOUS SOLUTION OF HYDROGEN PEROXIDE AND METHOD FOR ITS STABILIZATION Russian patent published in 1996 - IPC

Abstract RU 2069638 C1

FIELD: textile industry and paper production. SUBSTANCE: stabilized aqueous solution of hydrogen peroxide which contains 0.5-95 mass % of hydrogen peroxide and 0.5-1500 mg of stabilizing agent per 1 kg of solution is prepared. Mixture of sulfate of alkaline or alkaline-earth metal and aminopolycarboxylic acid or its salt at their mass ratio 0.2-0.4 is used as mentioned above stabilizing agent. Said acid has formula where x=0, 1 or 2; y=0, 1 or 2, x+y=3 or x= y. 1,3-diamino-2-hydroxypropane-N,N,N′,N′-tetracetic acid may be used as mentioned above acid. EFFECT: improves quality of desired product. 9 cl, 2 tbl

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RU 2 069 638 C1

Authors

Dirk Van Khemelrijk[Be]

Dates

1996-11-27Published

1990-07-12Filed