Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – With regeneration – reclamation – reuse – recycling or...
Patent
1986-09-03
1988-02-09
Chin, Peter
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
With regeneration, reclamation, reuse, recycling or...
162 60, 210704, 210705, 210707, 210710, 210711, 210725, 210734, 210917, 210928, 422242, D21C 1100
Patent
active
047240458
ABSTRACT:
A process for the decolorization of alkaline pulp such as that derived from paper waste water wherein the waste water is contacted with a strong mineral acid, contacted with a coagulated agent and then the solid coagulum is separated and neutralized to liquify the color bodies in concentrated form.
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"The Fuller Treatment System", The Rust Engineering Co. Brochure.
"Waste Water Treatment and Disposal Options", Jordan Associates, Study Conducted for Continental Forest Ind., Nov. 1982, pp. B-11 to B-38.
Chin Peter
Stone Container Corp.
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