METHOD OF PERCOLATION HYDROLYSIS OF VEGETABLE RAW MATERIAL Russian patent published in 1998 - IPC

Abstract RU 2114178 C1

FIELD: alcohol industry. SUBSTANCE: vegetable material is loaded into hydrolysis apparatus in absence of wetting, pressure is raised, material is wetted, and first percolation stage is carried out by feeding hexose hydrolyzate under the pressure of second percolation stage and washing. EFFECT: reduced steam consumption in hydrolysis stage, sulfuric acid and chemicals on neutralization, and cooling water; increased alcohol concentration. 2 tbl

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RU 2 114 178 C1

Authors

Nizhegorodtsev V.I.

Nizhegorodtseva S.V.

Nizhegorodtseva T.V.

Dates

1998-06-27—Published

1996-02-26—Filed