Recovery method for settled black liquor

Details Recovery method for settled black liquor Recovery method for settled black liquor

1987-11-09

1988-06-28

Sever, Frank

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

100117, 100145, 162 44, 162 56, 162 59, 210805, 210170, 2102421, 210386, B01D 2900

Patent

active

047537370

ABSTRACT:
A recovery method for settled black liquor in ponds and lagoons is disclosed so that ponds and lagoons which can no longer be pumped to recovery evaporators and furnaces are reconstituted by augering the settled black liquor and passing the augered material through filters, partical micronization chambers and static mixers.

REFERENCES:
patent: 3898124 (1975-08-01), Olson
patent: 3989588 (1976-11-01), Charters et al.
patent: 4039373 (1977-08-01), Michelsen

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