High solids black liquor of reduced viscosity and viscosity redu

Details High solids black liquor of reduced viscosity and viscosity redu High solids black liquor of reduced viscosity and viscosity redu

1995-03-21

1996-06-18

Lacey, David L.

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

With regeneration, reclamation, reuse, recycling or...

162 29, 162 45, 162 77, 159DIG17, 423DIG3, D21C 1100, D21C 1110

Patent

active

055274277

ABSTRACT:
A high solids black liquor which has solids content of at least 65% by weight of liquor is mixed with a viscosity reducing additive prior to firing in a chemical recovery furnace. The additive is an admixed compound consisting of monoethylene glycol, diethylene glycol and triethylene glycol.

REFERENCES:
patent: 4734103 (1988-03-01), Fong et al.
patent: 4776889 (1988-10-01), Diep et al.
patent: 4787915 (1988-11-01), Meyer et al.
patent: 5201172 (1993-04-01), Hakulin et al.

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