Beneficiation And Concentration - Other

The American Institute of Mining, Metallurgical, and Petroleum Engineers
Organization:
The American Institute of Mining, Metallurgical, and Petroleum Engineers
Pages:
8
File Size:
651 KB
Publication Date:
Jan 1, 1982

Abstract

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US 4,181,703-Removal of magnesium impurity from phosphate rock. Crushed screened ore containing more than 0.3% by weight of magnesium is slurried with sea water, acidified with sulfuric acid to a pH value not lower than 2 5, and filtered and washed before the neutralization point is reached. W. Wengeler, F. Wolstein, and E. Hoffman, assigned to Uhde G.m.b.H. Jan. 1, 1980 4 pp (423-167) Filed: 11-18-77 (852,918)
Citation

APA:  (1982)  Beneficiation And Concentration - Other

MLA: Beneficiation And Concentration - Other. The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1982.

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