Procedure for the treatment of combined wet filter cakes

Details Procedure for the treatment of combined wet filter cakes Procedure for the treatment of combined wet filter cakes

1978-07-17

1981-06-09

Peters, G. O.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106117, 405128, 405129, C04B 2304

Patent

active

042722934

ABSTRACT:
A procedure for the treatment of filter cakes obtained during the purification of chemical substances in liquid form, especially during the purification of phosphoric acid obtained by wet methods, whereby a filter cake is dried and heated in the presence of a melt of inorganic material.

REFERENCES:
patent: 837918 (1906-12-01), Colloseus
patent: 2528103 (1950-10-01), Willson
patent: 3642445 (1972-02-01), Muter et al.
patent: 3684539 (1972-08-01), Bartholomew
patent: 3718003 (1973-02-01), Cook et al.

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