Process for making a pulp from bamboo

Details Process for making a pulp from bamboo Process for making a pulp from bamboo

Filed on

1987-07-13

Date issued

1989-08-15

Examiner

Lacey, David L.

Patent Class

Paper making and fiber liberation

SubClass

Processes of chemical liberation, recovery or purification...

SubSubClass

Continuous chemical treatment or continuous charging or...

Other Related Categories

162 22, 162 24, 162 52, 162 65, 162 94, 162 96, 162 90, 162 83, 162241, 162246, D21C 326

Type

Patent

Status

active

Patent number

048571458

Description

ABSTRACT:
Bamboo can be formed into a suitable pulp if prior to digestion it undergoes a process of shredding, washing and wet depithing. The fibers are then chemically digested preferably by a process which uses rapid pressure drops to open the fibers using the energy contained in the wet superheated fibers.

REFERENCES:
patent: 87433 (1869-03-01), Robbins et al.
patent: 1717794 (1929-06-01), Marr
patent: 4260452 (1981-04-01), Kruger et al.
patent: 4689117 (1987-08-01), Villavicencio

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