Paper making and fiber liberation – Apparatus – Digester
Patent
1975-12-15
1977-01-11
Lindsay, Jr., Robert L.
Paper making and fiber liberation
Apparatus
Digester
162 19, 162 28, 162242, D21C 700
Patent
active
040025284
ABSTRACT:
Apparatus for refining digested pulp involving the use of a refiner, preferably two or more refiners in series positioned in the digester blow line to receive washed, digested pulp discharged from a continuous digester.
REFERENCES:
patent: 2360779 (1944-10-01), Lang et al.
patent: 2847304 (1958-08-01), Rasch et al.
patent: 2913362 (1959-11-01), Cusi
patent: 2947655 (1960-08-01), Eberhardt
patent: 3200032 (1965-08-01), Richter et al.
patent: 3427218 (1969-02-01), Richter
patent: 3446699 (1969-05-01), Asplund et al.
Kamyr Inc.
Lindsay, Jr. Robert L.
Yeung George C.
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