CONTINUOUS CELLULOSE COOKER Russian patent published in 2000 - IPC

Abstract RU 2147635 C1

FIELD: pulp-and-paper industry. SUBSTANCE: cooker has vertical housing, charging and discharge augers, withdrawing devices, diffusers and recirculation devices. Withdrawing devices have spiral coils defining perforated bottoms and injectors above them. Perforated bottoms are equipped with acoustic generators. Spiral channel under each perforated bottom is adapted for withdrawal of cellulose mass from apparatus. EFFECT: simplified construction, enhanced reliability in operation and improved quality of product. 2 dwg

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RU 2 147 635 C1

Authors

Jakovlev V.A.

Dates

2000-04-20—Published

1998-10-13—Filed