Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Gas – vapor or mist contact
Patent
1997-10-24
2000-07-11
Alvo, Steven
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
Gas, vapor or mist contact
162 70, 162 90, 162191, D21B 134
Patent
active
060867140
ABSTRACT:
A method for adjusting the alkalinity of a pulp slurry in a broke pulper, and more particularly, to adjusting the pH of the pulp slurry using carbon dioxide.
REFERENCES:
patent: 5674358 (1997-10-01), Espy
patent: 5691193 (1997-11-01), Paice et al.
Piazza Richard Joseph
Plaskon David John
Alvo Steven
Black Donald T.
Praxair Technology Inc.
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