Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1978-07-18
1980-10-14
Rosenberg, P. D.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
106 72, C04B 3313
Patent
active
042279208
ABSTRACT:
A method of beneficiating highly discolored clays to produce a clay of acceptable quality to the paper industry is provided by passing a deflocculated clay suspension through a high intensity magnetic separator, thereafter selectively flocculating the clay from the suspension and recovering the flocculated clay be removing the supernatant liquid.
REFERENCES:
patent: 3850653 (1974-11-01), Zentz
patent: 3860514 (1975-01-01), Lee
patent: 3961971 (1976-06-01), Abercrombie
patent: 4076548 (1978-02-01), Bundy
Anderson David
Chapman John H.
Rosenberg P. D.
Yara Engineering Corporation
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