Device for processing rare earths

Details Device for processing rare earths Device for processing rare earths

1978-10-18

1980-09-09

Lazarus, Richard B.

Solid material comminution or disintegration

Apparatus

With separation or classification of material

241171, 241176, 241DIG14, B02C 1700, B02C 2324, B02C 2334

Patent

active

042213428

ABSTRACT:
A device for processing rare earths with a grinding vessel having ball-shaped grinding bodies and an agitator for rotating the bodies, said vessel having a connection for the supply of liquid hexane andhaving near the bottom a tapping opening communicating with an evaporation vessel, said vessels having connections with a vacuum source and for the supply of rare gas, the evaporation vessel having an outlet for the ground product, and an outlet for the vaporlike products communicating with a condenser, the outlet of the condenser communicating through a control vessel and a hexane supply vessel with the inlet of the grinding vessel.

REFERENCES:
patent: 1793098 (1931-02-01), Kramer
patent: 3731882 (1973-05-01), Muller et al.
patent: 3887142 (1975-06-01), McElvain

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