Apparatus for producing kraft type pulp

Details Apparatus for producing kraft type pulp Apparatus for producing kraft type pulp

1975-02-10

1976-11-02

Lindsay, Jr., Robert L.

Paper making and fiber liberation

Apparatus

Digester

162236, 162261, B32B 904

Patent

active

039895882

ABSTRACT:
Apparatus for producing pulp for use in the manufacture of kraft type products such as linerboard and bag grade paper comprising means for steaming small segments of fibrous material and defiberizing the same in a pressurized atmosphere and at an elevated temperature, means for mixing the defiberized material, while still hot, with hot kraft pulp and means connected to receive and then refine the mixture so obtained.

REFERENCES:
patent: 2947655 (1960-08-01), Eberhardt
patent: 3411720 (1968-11-01), Jones et al.

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