B - Operations – Transporting – 02 – C
Patent
B - Operations, Transporting
02
C
B02C 23/10 (2006.01) B03B 9/00 (2006.01) B03D 1/02 (2006.01)
Patent
CA 2074710
T 1168 A B S T R A C T PROCESSING COMPLEX MINERAL ORES A process for the recovery of metals from complex mineral ore material, which comprises k metals for the winning of at least i of said k metals, the process comprises: a) a grinding step for grinding the ore material to liberate to an effective degree minerals comprising at least one of said i metals from gangue minerals; b) a flotation conditioning step; c) at least one flotation step for floating said ground ore material resulting in a flotation concentrate stream, and a flotation tailings stream, one of said streams containing a minerals concentrate comprising said i metals concentrated to an effective recovery; d) a regrinding step for regrinding the minerals concentrate containing stream obtained in the flotation step in order to liberate to an effective degree minerals comprising at least one of said i metals and at most said i metals from gangue minerals; e) an agglomeration conditioning step; f) at least one agglomeration step in order to obtain an agglomeration concentrate stream containing a concentrate comprising agglomerates of said liberated minerals concentrated to an effective grade; and g) a separating step for separating said agglomerates, thereby obtaining an agglomeration tailings stream containing gangue minerals and an agglomerates stream, said steps a) to g) resulting in a flotation-agglomeration procedure, with both high grade and high recovery as to said at least one of said i metals and at most said i metals. VM4/T1168FF
Klymowsky Irinaeus Boris
Megens Hendricus Johannes Josephus Johanna
Notebaart Cornelis Wilhelmus
Billiton Intellectual Property B.v.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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