Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Treatment with particular chemical
Patent
1977-03-21
1978-08-15
Corbin, Arthur L.
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
Treatment with particular chemical
8109, 8110, 8111, 162 76, 162 78, 162 85, 162 86, 162 89, 162 90, 162 93, 162 98, D21C 302, D21C 320, D21C 916
Patent
active
041069790
ABSTRACT:
Paper pulp is prepared from dicotyledonous plants by stirring said plants in an alkaline solution in the presence of a surfactant and stain inhibiting agent to obtain a stock containing a woody core fraction and a bark fraction containing bast fibers, separating said fractions and then cooking and bleaching the bark fraction in an alkaline solution containing an oxidizing agent and an alkyl sulfate surfactant.
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A.B.I.P.C., vol. 45, 7-12, 1974, #3799.
A.B.I.P.C., vol. 46, 7-12, 1975, #4825.
Clark et al., "A Search for New Fiber Groups V Pulping Studies on Kenaf", TAPPI, vol. 45, No. 10, 10-1962, pp. 780-786, 162-198.
Pezzotti Erio
Ruffini Guglielmo
Consorzio Fabocart S.p.A.
Corbin Arthur L.
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