Process for the purification of products of regenerated cellulos

Details Process for the purification of products of regenerated cellulos Process for the purification of products of regenerated cellulos

1986-10-09

1988-12-13

Watkins, Donald

Bleaching and dyeing; fluid treatment and chemical modification

Fluid treatment

Special forms and forming

81491, 68 5D, D06B 312

Patent

active

047900440

ABSTRACT:
Process for the purification of products of regenerated cellulose in which the regenerated cellulose product is passed through at least one washing segment where it is initially squeezed out with the aid of a squeezing element and then washed out with the washing water, passed in counter current, while simultaneously being deflected over deflection elements.

REFERENCES:
patent: 2916767 (1959-12-01), Stevens
patent: 3857261 (1974-12-01), Wilcox
patent: 3889390 (1975-06-01), Klare
patent: 3972209 (1976-08-01), Serkov et al.
patent: 4004879 (1977-01-01), Meier-Windhorst et al.
patent: 4025304 (1977-05-01), Fleissner
patent: 4103521 (1978-08-01), Tachibana
patent: 4372135 (1983-02-01), Heidan
patent: 4520520 (1985-06-01), Johnston

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