In this process the ore is mixed with special reagents and agitated by mechanical and pneumatic devices that produce air bubbles As these rise through the mixture the sulfide particles adhere to their surfaces and are collected as a concentrate containing 6 to 12 percent nickel... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.Get Price
For Ilmenite beneficiation, a combined beneficiation method is often better than a single beneficiation method, which can better improve the ore grade and recovery rate. At present, the combined separation method for ilmenite can be divided into four kind
Gold ore whose types of deposits are diverse and complex is the mineral assemblage of gold. With features of chalcophile affinity and high melting point, the gold ore includes conglomerate type, porphyry type, quartz vein type and volcanic rock type, etc.
In this plant, gold ore is mainly natural gold among the ore to be processed, but it is mostly distributed in the crack of poisonous sand, pyrrhotite and quartz crystal gap, which significantly improves the processing difficulty of the gold ore. The custo
Purchasing equipment: mobile crushing station with models of FTM938E69 and FTM935F1214L as well as belt conveyor with types of B800×10m, B800×12m, B800×14m, B800×18m and B650×15m.
Gravity separation is the main beneficiation method of chrome ore, and the equipment is jigger, shaking table, spiral classifier, centrifugal concentrator and spiral chute, etc. Sometimes it will also use weak magnetic separation or strong magnetic separa
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FLOTATION OF CHALCOPYRITE PENTLAND1TE PYRRHOTITE ORES 7 This is one of the instances where pentlandite is successfully floated from a high lime solution The bulk coppernickel concentrate produced at Cara belle is pumped through a separate pipe line to the Copper Cliff mill
Ores Sulfides Canadian ores are sulfides containing nickel copper and iron The most important nickel mineral is pentlandite Ni Fe 9 S 8 followed by pyrrhotite usually ranging from FeS to Fe 7 S 8 in which some of the iron may be replaced by nickel
The source of the sulphur in these ore bodies is either from the magma itself or from the preexisting rock where it was present as sulphate The most common nickel mineral in these ores is pentlandite NiFe 9 S 8 The atomic ratio of nickel to iron in pentlandite ranges between 034 and 245 Most often though it
Jul 27 2016 · The natural pentlandite ore contains considerable amounts of silicates in the structure Thus for better comparison we synthesized Ni 45 Fe 45 S
However about 10 of the ore is oxidized and cannot be processed with current recovery methods A conventional flotationsmelting process has been proposed to recover the platinum group metal
May 30 2016 · Different sulphide ores respond differently in the prospect of copper activation to thiols for froth flotation With the BCL SelebiPhikwe ore body pentlandite–pyrrhotite–chalcopyrite cooccur and there is the constraint of fine pentlandite dissemination in the pyrrhotite so that liberation is limited In the presence of pentlandite pyrrhotite can even be galvanically depressed
Some amounts of magnetite and chromite exist in the ore together with sulphide and oxide type nickel minerals The ore sample contains 132 Ni 1079 SiO2 7839 Fe2O3 13 gt Ag and 10 gt Au
Jul 28 2019 · Lateritic ores also have a high moisture content 3540 that requires drying in a rotary kiln furnace It produces nickel oxide which is then reduced using electric furnaces at temperatures between 24802930 F° 13601610 C° and volatilized to produce Class I nickel metal and nickel sulfate
US3833353A US00403261A US40326173A US3833353A US 3833353 A US3833353 A US 3833353A US 00403261 A US00403261 A US 00403261A US 40326173 A US40326173 A US 40326173A US 3833353 A US3833353 A US 3833353A Authority US United States Prior art keywords metals ore reduction platinum chemically Prior art date 19720719 Legal status The legal status is an