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2 093 458

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(51)

IPC

(21) (22)

Application

95101729/25, 1995-02-06

(22)

Actual filing date

1995-02-06

(45)

Published

1997-10-20

(72)

Inventor

Borodin Viktor StepanovichGussar Vladimir Anatol'EvichKarmazinov Feliks Vladimirovich

(73)

Holder

Borodin Viktor StepanovichGussar Vladimir Anatol'EvichKarmazinov Feliks Vladimirovich

METHOD OF PREPARING ALKALI METAL HYPOCHLORITE SOLUTION Russian patent published in 1997 - IPC

Abstract RU 2093458 C1

FIELD: chemical industry. SUBSTANCE: claimed method comprises reacting hypochlorous acid solution with alkali metal hydroxide in water immiscible organic solvent. The solvent is mixture of 30-50 by volume of tributyl phosphate and n-dodecane or mixture thereof with decane and tridecane at 0-30 C and the organic solvent is subsequently separated. Aqueous hypochlorous acid solution is prepared by acidification or alkylation to adjust to pH 4.0-6.8 of aqueous sodium hypochlorite solution. EFFECT: more efficient preparation. 2 cl

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RU 2 093 458 C1

Authors

Borodin Viktor Stepanovich

Gussar Vladimir Anatol'Evich

Karmazinov Feliks Vladimirovich

Dates

1997-10-20—Published

1995-02-06—Filed