Bleaching of lignocellulosic materials with monopersulfuric acid

Details Bleaching of lignocellulosic materials with monopersulfuric acid Bleaching of lignocellulosic materials with monopersulfuric acid

1981-08-17

1983-09-13

Alvo, Steve

Paper making and fiber liberation

Processes of chemical liberation, recovery or purification...

Treatment with particular chemical

162 78, D21C 910, D21C 916

Patent

active

044040610

ABSTRACT:
Treatment of lignocellulosic materials and bleaching of wood pulp with monoperoxysulfate to permit more ready separation of non-cellulosic materials therefrom to produce papermaking and bleached pulps.

REFERENCES:
patent: 2353823 (1944-07-01), Hampel
patent: 2388592 (1945-11-01), Asplund et al.
patent: 2528351 (1950-10-01), Farber
patent: 2739034 (1956-03-01), Fell
patent: 3351419 (1967-11-01), Fell et al.
patent: 3353902 (1967-11-01), Diamond et al.
patent: 3467574 (1969-09-01), West
Casey, "Pulp and Paper", 2nd Edition; vol. I; Interscience Publishers, NY, 1960.
Gardner, "Chemical Synonyms and Trade Names", The Technical Press Ltd., London, 1968.
ABIPC, vol. 49, No. 5 (Nov., 1978).
ABIPC, vol. 49, No. 9 (Mar. 1979).
Institute of Paper Chemistry, Zakis and Neiberte, Action of Persulfate on Lignin I. Delignification . . . , Khim. Drev. (Riga) 9: 109-117 (1971).

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