B - Operations – Transporting – 03 – D
Patent
B - Operations, Transporting
03
D
361/11
B03D 1/02 (2006.01) B03D 1/014 (2006.01)
Patent
CA 1216081
- 22 - Abstract Ores of metal oxides and oxide-like compounds such as chromite and pyrochlore are beneficiated by froth flotation in the presence of substituted amino phosphonic acids or salts thereof.
450859
Collins Douglas N.
Collins John D.
Albright & Wilson Limited
Sim & Mcburney
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