Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Treatment with particular chemical
Patent
1991-03-06
1992-09-01
Alvo, Steve
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
Treatment with particular chemical
162 76, 162 78, 162 83, 162 84, D21C 910, D21C 916
Patent
active
051435810
ABSTRACT:
A process for the manufacture of high-yield pulps bleached with the aid of hydrogen peroxide in alkaline medium, which consists in subjecting the pulp to be bleached successively to:
Alvo Steve
Atochem
LandOfFree
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