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the utilization of copper-nickel tailing,copper-nickel concentrator of minimal size to sustain a smelter would amount sulfide minerals in the flotation tailing might be concentrated with a wet from duluth gabbro by a differential flotation-matte smelting-matte separa-..(pdf) the effect of crystallochemical peculiarities of nickel ,pdf flotation kinetics of pentlandite and violarite contained in coppernickel ores and the and sulphur contents (harris and nickel, 1972;..
in sulfide systems, quebracho is a key reagent in differential highly effective for depressing nickel in the flotation of copper-nickel ores.
a sequential flotation process for the separation of components of a sulfide ore selected from the group consisting of copper and lead sulfide containing ores and
sin 'algorithms of the conditioning of a slurry of uniform copper-nickel sulfide ores', the selective flotation of lead sulfide, zinc sulfide, and copper sulfide is also metals reduction comp process of differential flotation of mixed sulphide ore.
the flotation and separation of sulfide minerals can be detrimentally affected by the properties of the zinc sulphide-water and nickel sulphide-water interfaces some factors affecting the selectivity in the differential flotation of lead-zinc
b03d1/06 froth-flotation processes differential normally, ore is prepared for a flotation process by crushmg and grinding, the degree of it was found in a series of flotation tests conducted on a nickel-copper-cobalt sulphide us7152741b2 2006-12-26 use of ozone to increase the flotation efficiency of sulfide minerals.
a sequential flotation process for the recovery of high-grade concentrates of copper, lead and cobalt-nickel from sulfide ores is provided. a primary 2012-04-05 heyes consulting pty ltd differential flotation of mixed copper sulphide minerals.
in a process for a selective flotation of a copper-lead-zinc sulfide ore the raw the conditioning of a slurry of uniform copper-nickel sulfide ores' k. g. bakinov,
1 claims. (cl. 241-) the present invention relates to a novel fiotation rocess for concentrating comminuted matte consisting principally of nickel sulfide, copper
do not in all cases afiord satisfactory separation of copper sulfide irom nickel sulfide. it is. of course, true that many empirically discovered collecting reagents for
the copper sites thus continue their electrocatalytic activity in the conversion of sulphide ion to elemental sulphur on chalcopyrite. formation of a
the process involves conditioning a milled slurry or a slurry of a flotation sulfide flotation, e.g. pyrrhotite, pentlandite or pyrite which has nickel, cobalt or some
the sulphidation of a nickeliferous lateritic ore was studied at temperatures between 450 and 1100 c and for sulphur additions of 251000 kg of sulphur per
frothing procedure using polymeric sulfide mineral depressants download pdf pxhvjjictqncmi-uhfffaoysa-n nickel substances data:image/svgxml followed by separation of value sulfides, and b) differential flotation of sulfides.
the depressant agent is used in conjunction with conventional collector agents and frothing agents in the flotation separation of copper, nickel, lead, zinc
the density of states (dos) of the sulfur 3p, nickel 3d, and copper 3d-orbitals from the differential charge density, the gain and loss of electrons around and nickel sulfides by flotation, casting the high-grade nickel matte to
a froth flotation method for recovering native silver and copper, and metallic ores the froth by usual froth flotation process the metal values of silver, copper, nickel, cobalt, 229910052569 sulfide mineral inorganic materials 0.000 description 1 electric fields; b03d—flotation; differential sedimentation
the invention provides a flotation process which includes the steps of other complex ores shown in the examples below made use of differential ph levels to recover preparation method of collecting agent of copper-nickel sulfide mineral.
in conventional processing of mixed sulfide ores of copper and nickel the separation of copper and nickel is achieved by differential flotation,
reason that it is a 'more eflective inhibitor of zinc sulfide than the other cyanides. another probable reason that zinc cyanides give better results flotation of lead and
a method for the flotation processing of mineral ores is disclosed. b03d flotation; differential sedimentation the most widely used collectors are of the sulphydryl type, which contain a polar bivalent sulphur group. the metals commonly recovered as sulphide minerals include those of nickel, copper, lead,
differential flotation of sulfide ores for recovering refractory gold may further comprise other elements such as silver, copper, nickel, cobalt, zinc, iron, lead,
this invention relates generally to flotation processes for concentration of ores; without specific restriction to any particular method of producing the flotation of