Chemistry: physical processes – Physical processes – Crystallization
Patent
1974-07-12
1976-02-24
Sofer, Jack
Chemistry: physical processes
Physical processes
Crystallization
23271R, 232705T, 134 25R, 210 21, 23285, B01D 1200
Patent
active
039402525
ABSTRACT:
Voluminous precipitates or suspensions are contacted countercurrently with liquid purification or extraction agents that hold the continuously supplied precipitate or suspension in the upwardly flowing liquid in a kind of fluidized bed. A suitable apparatus is also described.
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Kallrath Gottfried
Reinhardt Helmut
Trebinger Karl
Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
Emery S. J.
Sofer Jack
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