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IPC

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Application

98116557/12, 1998-09-01

(24)

Start date

1998-09-01

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Actual filing date

1998-09-01

(45)

Published

1999-12-10

(72)

Inventor

Sukharev Ju.I.Gofman V.R.

(73)

Holder

Aktsionernoe Obshchestvo Zakrytogo Tipa Khimicheskikh Problem Promyshlennoj Ehkologii Aen"

METHOD OF TREATING BOILED-OFF LYE Russian patent published in 1999 - IPC

Abstract RU 2142428 C1

FIELD: fat-and-oil industry. SUBSTANCE: temperature of initial boiled-off lye is adjusted to 0-25 C, lye is acidified to pH 3-5, conveyed into the first electroflotation step and floated for 10-25 min, whereupon lime milk is added to pH 6.5-10 and lye is floated for further 3-10 min in the second step. EFFECT: enhanced temperature efficiency and process is accelerated by 20%. 1 tbl

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RU 2 142 428 C1

Authors

Sukharev Ju.I.

Gofman V.R.

Dates

1999-12-10—Published

1998-09-01—Filed

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