Flotation reagents for the beneficiation of non- sulfide ores

Details Flotation reagents for the beneficiation of non- sulfide ores Flotation reagents for the beneficiation of non- sulfide ores

Category

C - Chemistry, Metallurgy

Subcategory

07

Subsubcategory

C

CPC

361/26, 260/479.

IPC codes

C07C 69/34 (2006.01) B03D 1/008 (2006.01) C07C 69/60 (2006.01) C07C 69/76 (2006.01)

Type

Patent

Patent number

CA 1091248

Description

ABSTRACT OF THE DISCLOSURE: Partial esters of polycarboxylic acids having the following structure Image wherein R is an alkyl group of about 4 to 12 carbon atoms, R" is hydrogen or an alkyl group of up to 12 carbon atoms, n is a number 0-3, and R' is a bivalent grouping of a selec- ted class are effective collectors for non-sulfide minerals in froth flotation.

Application Number

269129

Affiliated with

Also associated with

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