Amidocarboxylic acids as flotation agents

Classifying – separating – and assorting solids – Fluid suspension – Liquid

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252 61, B03D 102

Patent

active

046121129

ABSTRACT:
Amidocarboxylic acids containing a hydrophobic group on the nitrogen are used as flotation agents. They are particularly useful as collector agents in the separation of non-sulfide minerals from their gangues.

REFERENCES:
patent: 4043902 (1977-08-01), Hartjens
patent: 4514290 (1985-04-01), Swiatkowski et al.

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