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IPC

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Application

97102942/25, 1997-02-25

(22)

Actual filing date

1997-02-25

(45)

Published

1999-05-20

(72)

Inventor

Sukharev Ju.I.Bannykh V.P.Gofman V.R.Nikolaenko E.V.Matvejchuk Ju.V.

(73)

Holder

Aktsionernoe Obshchestvo Zakrytogo Tipa Khimicheskikh Problem Promyshlennoj Ehkologii Aen"

METHOD OF PRODUCING INDUSTRIAL-GRADE SODIUM CHLORIDE Russian patent published in 1999 - IPC

Abstract RU 2130422 C1

FIELD: fat-and- oil industry. SUBSTANCE: invention relates to treatment of fat-and-oil industry wastes, in particular, to recovering sodium chloride from nigre. For that, nigre is evaporated after preliminarily removing fat- containing products through electrochemical treatment at current density 300-400 A/sq.m. EFFECT: increased productivity with no environmentally harmful emissions.

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RU 2 130 422 C1

Authors

Sukharev Ju.I.

Bannykh V.P.

Gofman V.R.

Nikolaenko E.V.

Matvejchuk Ju.V.

Dates

1999-05-20—Published

1997-02-25—Filed

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