D - Textiles – Paper – 21 – C
Patent
D - Textiles, Paper
21
C
92/56
D21C 7/00 (2006.01) D21C 7/08 (2006.01)
Patent
CA 2025454
ABSTRACT OF THE DISCLOSURE A process and mechanism for cooking fibrous paper pulp including a digester wherein the pulp is cooked under elevated temperatures and pressures for a predetermined time, a discharge line leading form the lower end of the digester to a blow tank, a valve in the discharge line and cycling means connected to the valve cyclically opening and closing the valve while the contents are emptied from the digester.
Andrews Ethan K.
Beloit Corporation
Ridout & Maybee Llp
LandOfFree
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