COLLECTOR FOR FLOATATION OF NONSULFIDE ORES Russian patent published in 1997 - IPC

Abstract RU 2078619 C1

FIELD: mineral dressing. SUBSTANCE: collector based on 1-hydroxy-C₇-C₉-alkylidene- 1,1-diphosphonic acids includes additionally (in wt %): "oxyphos" reagent, 0.1-0.2; potassium bromide, 0.1-0.7; and urotropin, 04. -0.8. EFFECT: improved collecting efficiency. 3 tbl

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RU 2 078 619 C1

Authors

Mikhajlov V.N.

Akimova L.I.

Zharikov L.K.

Savkina L.A.

Militsin I.A.

Dates

1997-05-10—Published

1994-12-16—Filed