Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – With regeneration – reclamation – reuse – recycling or...
Patent
1997-02-03
1998-09-29
Silverman, Stanley S.
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
With regeneration, reclamation, reuse, recycling or...
162 301, 162 31, D21C 1104
Patent
active
058141898
ABSTRACT:
Provided is a novel process for the preparation of an aqueous solution of alkaline compounds from a generator gas, containing carbon monoxide, carbon dioxide, hydrogen and entrained alkaline compounds, which gas has been formed during partial combustion of cellulose spent liquors in a gas generator connected to a quench vessel. The process includes the steps of:
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patent: 4808264 (1989-02-01), Kignell
Bernard Nils
Stigsson Lars
Kvaerner Pulping AB
Melcher Jeffrey S.
Nguyen Dean T.
Silverman Stanley S.
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