B - Operations – Transporting – 03 – C
Patent
B - Operations, Transporting
03
C
361/11
B03C 1/02 (2006.01)
Patent
CA 1200626
17 A B S T R A C T Tin oxide minerals are recovered from tin oxide containing ores by froth flotation of an aqueous slurry thereof in the presence of a substituted amino bis(methylenephosphonic acid) as a salt thereof.
424719
Collins Douglas N.
Collins John D.
Albright & Wilson Limited
Sim & Mcburney
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