METHOD FOR PUMPING HIGH-CONCENTRATION FIBROUS SUSPENSION AND APPARATUS FOR PERFORMING THE SAME Russian patent published in 1994 - IPC

Abstract RU 2013476 C1

FIELD: industry branches, where fibrous suspensions are being used for production purposes. SUBSTANCE: method comprises steps of fluidizing in a respective zone one part of fibrous suspension, subsequent feeding of it to a pumping zone and returning its other part to the fluidizing zone; controlling feed pressure of the suspension by orifice. EFFECT: simplified pumping process. 10 cl, 9 dwg

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RU 2 013 476 C1

Authors

Tojvo Niskanen[Fi]

Dates

1994-05-30—Published

1988-06-24—Filed