METHOD OF PREPARING PULP FROM CORN STEMS Russian patent published in 2005 - IPC

Abstract RU 2249636 C2

FIELD: paper-and-pulp industry.

SUBSTANCE: corn stems are reduced to fragment, boiled, ground, dispersed, flattened, and dried to produce paper sheets. Boiling is carried out for 1.5-4 h at ratio of aqueous solution of reagent to corn stem material between 3:1 and 6:1 and temperature 120-200°C.

EFFECT: achieved high quality of pulp, improved environmental condition, and reduced expenses.

5 cl, 2 tbl, 7 ex

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RU 2 249 636 C2

Authors

Rju Khaiil

Kim Chul Kap

Von Zhong-Miung

Dates

2005-04-10Published

2000-06-29Filed