Apparatus for the comminution and grinding of brittle grinding s

Details Apparatus for the comminution and grinding of brittle grinding s Apparatus for the comminution and grinding of brittle grinding s

1986-10-29

1988-03-01

Rosenbaum, Mark

Solid material comminution or disintegration

Processes

With application of fluid or lubricant material

241 23, 241 24, 241 29, 241 61, 241 62, 241 78, 241580, 241152A, B02C 2338

Patent

active

047280441

ABSTRACT:
For reducing the specific energy outlay in the grinding-drying of damp initial material, a circulating grinding system including a comminution machine, particularly an impact hammer, which is followed, via a sifter, by a high-pressure roll press operated in accord with the principle of product bed comminution, whereby the product admission of an impact hammer mill is connected to the feed for fresh initial material and the product discharge of a roll press is in communication with a product admission and/or with a product discharge of an impact hammer mill.

REFERENCES:
patent: 1864973 (1932-06-01), Buchanan
patent: 3942727 (1976-03-01), Fahlstrom et al.
patent: 4592512 (1986-06-01), Grigel et al.
Tandem Grinding Drying System, 1977.

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