Conditioner for flotation of oxidized coal

Details Conditioner for flotation of oxidized coal Conditioner for flotation of oxidized coal

B - Operations, Transporting

03

D

361/2

B03D 1/02 (2006.01)

Patent

CA 1141043

ABSTRACT Certain condensation products of a fatty acid or fatty acid ester and a hydroxyalkylated alicyclic nitro- gen-containing compound are useful as conditioners to improve the recovery of clean coal in a froth flotation process. The presence of these condensation products in the flotation medium is particularly effective to enhance the recovery of oxidized bituminous coal. 28,128-F

369029

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