Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – With regeneration – reclamation – reuse – recycling or...
Patent
1996-02-23
1998-01-06
Czaja, Donald E.
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
With regeneration, reclamation, reuse, recycling or...
162 29, 162 41, D21C 1100
Patent
active
057050325
ABSTRACT:
Black liquor is subjected to high shear to cause a breakdown of macromolecules contained therein and provide a reduction in viscosity, thereby improving the processability of the black liquor and enabling the solids content to be increased.
REFERENCES:
patent: 4929307 (1990-05-01), Kiiskila et al.
patent: 5472568 (1995-12-01), Mullen et al.
Ellenor David Todd R.
Harbinson John N.
Czaja Donald E.
Leavitt Steven B.
Thor Technology Corporation
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