Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Including recovery of organic by-product
Patent
1983-02-28
1985-10-15
Alvo, Steve
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
Including recovery of organic by-product
19 8, 71 23, 162 16, 162 26, 162 28, 162 301, 162 99, 162DIG5, D21C 102, D21C 326, D21C 910, D21C 918
Patent
active
045472637
ABSTRACT:
A method and apparatus for continuously producing pulp from previously unusable agricultural fibers, such as plantain. The pulp is used in papermaking. The pulp effluent is recycled and concentrated during the process, thereby enabling economical recovery of chemical by-products for use as fertilizer or animal feed material.
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patent: 2723194 (1955-11-01), Birdseye
patent: 3238088 (1966-03-01), Villavicencio et al.
patent: 3620911 (1971-11-01), Eklund
patent: 3688345 (1972-09-01), Villavicencio
patent: 3694308 (1972-09-01), Butz
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