flotation of nickel ores

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  • Reagent collector for flotation of coal

    The invention relates to a reservoir for selective flotation of metallic ores, where the collector consists of derivatives of 2-mercapto-benzoxazole, as well as to a method of flotation The method of flotation of sulphide copper-nickel ores // 2097141...

  • US5693692A - Depressant for flotation separation of ,

    A flotation separation test was carried out in the conventional manner on a copper-nickel ore from the Sudbury region (Canada), containing 168% pyrrhotite, 15% copper and 16% nickel The ore was ground to a fineness of 55% passing 200 mesh Tyler sieve and ,...

  • flotation of nickel minerals - pavagbe

    Nickel ore mainly consists of copper-nickel sulfide ore and nickel oxide ore, beneficiation and processing of both methods is completely different Copper-nickel sulfide ore beneficiation methods, the most important is the flotation, magnetic and re-election is usually secondary dressing method....

  • flotation of nickel ores - efacfgerpinnbe

    flotation of nickel or Patent Us3711032,Flotation Of Lateritic Nickel Ores, A process for the beneficiation of nickel bearing laterite ores by means of froth flotation wherein a dispersed pulp of the ore is conditioned with a fatty acid type collecting agent Contact Supplier...

  • Challenges in processing nickel laterite ores by flotation ,

    The challenges in processing nickel laterite ores using flotation process were comprehensively reviewed Literature shows that flotation has not been successful to recover nickel from laterite or...

  • Challenges in processing nickel laterite ores by flotation

    Jun 06, 2016· Flotation has not been successful in recovering nickel from laterite ores, as the nickel is often finely disseminated in various minerals at a very fine size Ultrafine grinding has to be used to liberate nickel-containing particles, but the resultant fine particles means that recovery is low in conventional flotation cells...

  • Flotation Of Nickel Ores

    flotation of nickel solutionsonline Nickel and Cobalt Ores: Flotation ResearchGate Download citation Nickel and Cobalt Or The nickel extraction process is dictated by the mineralogical assemblage of the sulphide and oxide nickel ores from which it occurs...

  • mineral processing methods for nickel ore

    mineral processing methods for nickel ore mineral processing methods for nickel ore Vale's Base Metals Video Series Vale Today processing ore into metal is one of most various stages: flotation, blast furnace, smelters, ...

  • Copper-Cobalt ores - Danafloat

    Two different flotation separation strategies are used Differential flotation sequence: A differential copper-cobalt flotation separation which begins with selective copper flotation by raising the slurry pH to 10 with lime and using a dithiophosphate copper collector...

  • Copper extraction - Wikipedia

    These ores are a mixture of copper carbonate, sulfate, phosphate, and oxide minerals and secondary sulfide minerals, dominantly chalcocite but other minerals such as digenite can be important in some deposits Supergene ores rich in sulfides may be concentrated using froth flotation...

  • Flotation Reagent Chemical, Froth Collectors, Mineral ,

    Used as the collector for the flotation of non-ferrous metal mineral which need strong collector but no selectivity It is a good collector for the flotation of oxidized sulfide ore or copper oxide and zinc oxide (vulcanized by the sulfiding agent)as well as copper-nickel sulfide ores and gold bearing pyrite ores ,...

  • Froth Flotation of Ultramafic Nickel Ore - No Pre ,

    Apr 25, 2010· Because of decreasing sulphide ore sources and the cost of treating laterites, increasing attention is directed to the third source, Ultramafic or A huge Nickel resource in Ultramafic hosted ....

  • Nickel processing - Extraction and refining | Britannica

    Nickel processing - Nickel processing - Extraction and refining: The extraction of nickel from ore follows much the same route as copper, and indeed, in a number of cases, similar processes and equipment are used The major differences in equipment are the use of higher-temperature refractories and the increased cooling required to accommodate the higher operating temperatures in nickel ....

  • US4460459A - Sequential flotation of sulfide ores - Google ,

    A sequential flotation process for the recovery of high-grade concentrates of copper, lead and cobalt-nickel from sulfide ores is provided A primary grind ore pulp is conditioned with SO 2 as H 2 SO 3 under intense aeration, and the conditioned pulp subjected to sequential flotation, with regrinding and conditioning of a copper rougher concentrate obtained in the first flotation step for copper...

  • Nickel Ore Mineral Processing - hotminingepc

    Copper- Nickel Ore Flotation Process: A basic principle of copper-sulfide nickel ore process is that it is better to let the coppers assimilate into the nickel ore Because it is easier to recovery cooper from the nickel concentrate The process has a best advantage-get the copper concentrate that has a low nickel ,...

  • processing oxidised nickel ore with flotation

    Nickel Ore Processing Nickel ore mainly consists of copper-nickel sulfide ore and nickel oxide ore, beneficiation and processing of both methods is completely different Copper-nickel sulfide ore beneficiation methods, the most important is the flotation, magnetic and re-election is usually secondary dressing method Read More...

  • Challenges in processing nickel laterite ores by flotation

    Jun 06, 2016· Flotation has not been successful in recovering nickel from laterite ores, as the nickel is often finely disseminated in various minerals at a very fine size Ultrafine grinding has to be used to liberate nickel-containing particles, but the resultant fine particles means that recovery is low in conventional flotation cells...

  • FLOTATION OF COPPER-NICKEL SULFIDE ORES - DAVID WESTON

    Jun 06, 1972· What I claim as my invention is 1 A process for the flotation recovery of copper and nickel sulphide minerals from ore containing both such minerals by a process in which at least two conditioning steps precede flotation, said process comprising: -- conditioning a pulp of the ore in the presence of an alkaline agent to produce a conditioned alkaline pulp; then, in at least one further ....

  • Nickel Ore - an overview | ScienceDirect Topics

    GV Rao, in Reference Module in Chemistry, Molecular Sciences and Chemical Engineering, 2014 Problems Associated with Flotation of Sulfide Nickel Minerals In sulphide nickel ores, the predominant nickel bearing mineral pentlandite is almost always is associated with pyrrhotite and often found to be associated with other sulphides like iron sulphides (pyrite)...

  • Copper-Cobalt ores - Danafloat

    Two different flotation separation strategies are used Differential flotation sequence: A differential copper-cobalt flotation separation which begins with selective copper flotation by raising the slurry pH to 10 with lime and using a dithiophosphate copper collector...

  • The effect of high intensity conditioning on the flotation ,

    Read "The effect of high intensity conditioning on the flotation of a nickel ore, part 2: Mechanisms, Minerals Engineering" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips...

  • US4460459A - Sequential flotation of sulfide ores - Google ,

    A sequential flotation process for the recovery of high-grade concentrates of copper, lead and cobalt-nickel from sulfide ores is provided A primary grind ore pulp is conditioned with SO 2 as H 2 SO 3 under intense aeration, and the conditioned pulp subjected to sequential flotation, with regrinding and conditioning of a copper rougher concentrate obtained in the first flotation step for copper...

  • Challenges in processing nickel laterite ores by flotation ,

    The challenges in processing nickel laterite ores using flotation process were comprehensively reviewed Literature shows that flotation has not been successful to recover nickel from laterite or...

  • Processing Nickel Ores - Mine EngineerCom

    The tailings from these cells is sent to another flotation cell, to recover the nickel, and the concentrate is combined with the 3% nickel concentrate to produce a 12% nickel concentrate Most nickel ores have several recoverable metals in them and the process if commonly a multiple stream of metals recovered The copper concentrate is sent to ....

  • aero 3477 promoter for copper nickel ores flotation

    flotation machine for copper lead nickel ore Copper Nickel Flotation - 911 Metallurgist Jun 15, 2017 Laboratory Copper Nickel Ore Flotation pct solids, and flotation was carried out in a standard laboratory flotation cell at about 30 pct solids Aerofloat 15 or 31 was added as a promoter for the copper and lead minerals Get Price...

  • flotation of nickel ores - efacfgerpinnbe

    flotation of nickel or Patent Us3711032,Flotation Of Lateritic Nickel Ores, A process for the beneficiation of nickel bearing laterite ores by means of froth flotation wherein a dispersed pulp of the ore is conditioned with a fatty acid type collecting agent Contact Supplier...

  • Nickel and Cobalt Ores: Flotation - ResearchGate

    In view of the contemporary technological practices being followed elsewhere in the world and the ~1%Ni bearing ores utility for commercial nickel extraction, flotation of limonitic ores with ....

  • Nickel Ore Processing-Ore Beneficiation,Flotation Process ,

    Nickel Ore Processing Nickel ore mainly consists of copper-nickel sulfide ore and nickel oxide ore, beneficiation and processing of both methods is completely different Copper-nickel sulfide ore beneficiation methods, the most important is the flotation, magnetic and re-election is usually secondary dressing method...

  • Nickel Ore Process, Nickel Ore Mining Equipment - Xinhai

    Copper- Nickel Ore Flotation Process When process copper-sulfide nickel ore, collector and frother will be used in order to better results A basic principle of copper-sulfide nickel ore process is that it is better to let copper assimilate into nickel ore rather than the opposite For it is easier to recovery cooper from nickel concentrate...

  • flotation of nickel oresbing - imitghentbe

    flotation of nickel oresbing vibadd Flotation of Nickel Copper Sulphide Ore Optimisation of the flotation recovery of Ni, Cu and Co from a nickel copper sulphide ore The effect on flotation performance of various parameters such as pH, collector dosage, % solids and depressant dosage at different levels was investigated...