Solid material comminution or disintegration – Processes – Laminated or fibrous mineral material
Patent
1976-12-10
1978-07-25
Nozick, Bernard
Solid material comminution or disintegration
Processes
Laminated or fibrous mineral material
241 15, 209 2, 209106, B02B 2318
Patent
active
041025024
ABSTRACT:
Minerals, which when mined are recovered in plate-shaped form, such as vermiculite, are efficiently concentrated in a process wherein the mined ore is passed over a series of revolving spaced rolls. Various preferred aspects of the process such as the use of rubber covered rolls, rolls having different spacing therebetween, etc., are also described.
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patent: 1716758 (1929-06-01), Bland
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patent: 1950829 (1934-03-01), Thomson
patent: 2058959 (1936-10-01), Denning
patent: 2971703 (1961-02-01), Rath
patent: 3009570 (1961-11-01), Lancaster et al.
patent: 3438491 (1969-04-01), Haley et al.
Erickson Edwin
Vaplon Gary Gene
Young Joseph L.
Baker William L.
Hill Ralph J.
Nozick Bernard
Parker C. E.
W. R. Grace & Co.
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