METHOD OF PRODUCING ALKALI METAL HYDROXIDE Russian patent published in 1997 - IPC

Abstract RU 2091509 C1

FIELD: electrolytic processes. SUBSTANCE: alkali metal chloride solution is subjected to electrolysis to yield alkali metal hydroxide, chlorine, and hydrogen, at least a part of alkali metal chloride involved being prepared by neutralization of alkali metal carbonate with chlorine or hydrogen chloride. EFFECT: modified procedure. 17 cl

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RU 2 091 509 C1

Authors

Timo Kullervo Suonperja[Fi]

Kejjo Allan Ukkonen[Fi]

Ehrkki Matti Keskitalo[Fi]

Dates

1997-09-27—Published

1993-03-12—Filed