METHOD OF RECOVERING CHEMICALS FROM KRAFT-PULP BLACK LYE AND METHOD OF CONTROLLING VISCOSITY THEREOF Russian patent published in 1997 - IPC

Abstract RU 2086282 C1

FIELD: pulp-and-paper industry. SUBSTANCE: heat produced under controlled oxidation of lye is utilized for reducing viscosity and caloricity of lye thereby offering possibility of burning more concentrated lye in exhaust-heat boiler. EFFECT: increased specific productivity relative to steam.

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RU 2 086 282 C1

Authors

Val'Ter Tomas Mullen[Ca]

Vinsent Luis Mehgnotta[Us]

Dates

1997-08-10—Published

1994-07-07—Filed