Method and arrangement for treatment of reject material

Details Method and arrangement for treatment of reject material Method and arrangement for treatment of reject material

1997-06-12

1999-10-12

Rosenbaum, Mark

Solid material comminution or disintegration

Processes

Wood and similar natural-fibrous vegetable material

B02C 1912

Patent

active

059644214

ABSTRACT:
A method and an arrangement for treatment of reject material separated at screening of fibre pulp prepared by grinding wood. In the method reject material is fed against the surface of a grindstone (3) of a pressure grinder immediately before a normal grinding zone (6). The arrangement comprises a reject feeding equipment (12) placed immediately before the normal grinding zone (6) through which the reject material is fed to be ground again.

REFERENCES:
patent: 4236959 (1980-12-01), Reinhall
patent: 5133507 (1992-07-01), Sepling et al.

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