Solid material comminution or disintegration – Processes – With application of fluid or lubricant material
Patent
1973-10-23
1976-01-27
Custer, Jr., Granville Y.
Solid material comminution or disintegration
Processes
With application of fluid or lubricant material
241 30, 241184, 241DIG2, B02C 1714
Patent
active
039348253
ABSTRACT:
A process is disclosed for the wet grinding of a material such as chalk comprising the steps of preparing a suspension containing material particles no coarser than 43 microns and grinding the material in suspension using grinding bodies having a density of at least 3.7 g/cc, wherein the weight ratio of the grinding bodies to the material is at least 6:1. Specific types of grinding bodies are also disclosed.
REFERENCES:
patent: 3337140 (1967-08-01), Wahl
patent: 3534911 (1970-10-01), Gwilliam
patent: 3582003 (1971-06-01), Langstroth
patent: 3604634 (1971-09-01), Windle
patent: 3677476 (1972-07-01), Harned
Bosshard Alfred
Delfosse Pierre
Custer, Jr. Granville Y.
Feinberg Craig R.
Pluss-Staufer AG
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