PLANT RAW MATERIAL HYDROLYZATE NEUTRALIZATION METHOD Russian patent published in 1995 - IPC

Abstract RU 2027766 C1

FIELD: neutralization of plant raw material hydrolyzate. SUBSTANCE: method involves splitting hydrolyzate, prior to ammonia neutralization stage, into two flows in the ratio of volumetric parts within the range of 0.45:0.75 to 0.25:0.55; introducing ammonia liquor only into the first flow; blasting the first flow with air in bubble mode for 6 to 20 min. or in foaming unit; mixing first flow with second flow and providing separation of suspended lignohuminous substances. EFFECT: increased efficiency and enhanced reliability. 6 cl, 3 tbl

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RU 2 027 766 C1

Authors

Gel'Fand E.D.

Dates

1995-01-27—Published

1990-07-02—Filed