nickel sulphide flotation from serpentine

Selective flotation of ultrafine nickel sulphide from

The flotation of nickel sulphide minerals is normally difficult in the presence of serpentine minerals due to the coating of serpentine particles on the nickel mineral surface To improve the flotation, dispersants such as polyphosphate and carboxy methyl cellulose are normally used to remove the slime coating However, in the flotation using high ionic strength process water, theseThe flotation of nickel sulphide minerals is normally difficult in the presence of serpentine minerals due to the coating of serpentine particles on the nickel mineral surface To improve the flotation, dispersants such as polyphosphate and carboxy methyl cellulose are normally used to remove the slime coatingSelective flotation of ultrafine nickel sulphide fromPDF | On Sep 24, 2012, Peng and others published Selective flotation of ultrafine nickel sulphide from serpentine in saline water by pluronic triblock copolymer | Find, read(PDF) Selective flotation of ultrafine nickel sulphide

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Smelting a nickel sulfide flotation deliberate needs an MgO echelon of 6% otherwise the warmth at Inquire Now; Nickel Sulphide Flotation From Serpentine crushing,grinding and flotation of nickel >Mine process and mining equipment>crushing,grinding and flotation of nickel to concentrate copper and nickel sulfide Inquire Nowminerals Article The Critical Role of Pulp Density on Flotation Separation of NickelCopper Sulfide from Fine Serpentine Yawen Gao 1, Guofan Zhang 1,2,*, Mengtao Wang 1 and Dezhi Liu 1 1The Critical Role of Pulp Density on Flotation SeparationA nickelcopper sulfide system usually coexists with serpentine in deposits Low nickelcopper recovery and high content of serpentine in concentration adversely affects subsequent metallurgical processes In this study, test data showed different rheological results at various densities When the solid ratio of sulfide to serpentineThe Critical Role of Pulp Density on Flotation

v115n8a4 Effects on entrainment of serpentines by

contaminate metallic mineral concentrates during traditional flotation of coarse sulphide particles This could pose quite a complicated and challenging problem in the case of some types of lowgrade and finely disseminated CuNi ores bearing high serpentine contents This is the case for the copper and nickel sulphides from the Yunnan Mine, China1 Introduction Pentlandite flotation in Western Australia has historically been difficult due to a low nickel grade and large amounts of serpentine minerals (Senior and Thomas, 2005)The hypersaline water used in the flotation plants makes the traditional serpentine dispersants ineffective (Wellham et al, 1992)In the past 10 years, many studies have been conducted and nickel recovery hasPentlandite oxidation in the flotation of a complexthe flotation recovery of Ni, Cu and Co from a nickelcopper sulphide ore The effect on flotation performance of various parameters such as pH, collector dosage, % solids and depressant dosage at different levels was investigated Therefore, the main objective of the study was to optimize the process parameters for the flotation of base metalsFlotation of NickelCopper Sulphide Ore: Optimisation of

NICKEL AND COBALT ORES: FLOTATION 911 Metallurgist

III/NICKEL AND COBALT ORES: FLOTATION 3493 Figure 5 Flotation selectivity in the separation of pentlandite from pyrrhotite using sulfur dioxide and diethylenetriamine with sodium isobutyl xanthate (pH+92, 25 g t 1 Dow froth!250) (Reprinted withThe flotation of nickel sulphide minerals is normally difficult in the presence of serpentine minerals due to the coating of serpentine particles on the nickel mineral surface To improve the flotation, dispersants such as polyphosphate and carboxy methyl cellulose are normally used to remove the slime coating However, in the flotation using high ionic strength process water, theseSelective flotation of ultrafine nickel sulphide fromThe flotation of nickel sulphide minerals is normally difficult in the presence of serpentine minerals due to the coating of serpentine particles on the nickel mineral surface To improve the flotation, dispersants such as polyphosphate and carboxy methyl cellulose are normally used to remove the slime coatingSelective flotation of ultrafine nickel sulphide from

content of the flotation concentrate is much later

nickel sulphide flotation from serpentine NICKEL AND COBALT ORES: FLOTATION NICKEL AND COBALT ORES: FLOTATION G V Rao, Regional Research Laboratory, Council of Scientific and Industrial Research, Bhubaneswar, India Table 1 Principal nickel and nickeliferous minerals in nickel sulfide deposits Formula Nickel content (%) Nickel mineralsthe flotation recovery of Ni, Cu and Co from a nickelcopper sulphide ore The effect on flotation performance of various parameters such as pH, collector dosage, % solids and depressant dosage at different levels was investigated Therefore, the main objective of the study was to optimize the process parameters for the flotation of base metalsFlotation of NickelCopper Sulphide Ore: Optimisation of(2012) Effect of pulp rheology on flotation of nickel sulphide ore with fibrous gangue particles Canadian Metallurgical Quarterly: Vol 51, No 4, pp 368375Effect of pulp rheology on flotation of nickel sulphide

Dr Xumeng Chen UQ Researchers

Selective flotation of ultrafine nickel sulphide from serpentine in saline water by pluronic triblock copolymer Peng, Y, Liu, D and Chen, X (2012) XXVI International Mineral Processing Congress IMPC 2012 , New Delhi, India, 2428 September 2012To inhibit the dissolution of Mg2+ during the bioleaching process of highmagnesium nickel sulfide ore, the effect of major bioleaching factors on the dissolution of Mg2+ from olivine and serpentine was investigated and kinetics studies were carried out The results indicated that the dissolution ratecontrolling steps are chemical reaction for olivine and internal diffusion for serpentineMechanism of Mg 2+ dissolution from olivine andWhat 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 furtherFLOTATION OF COPPERNICKEL SULFIDE ORES

NICKEL AND COBALT ORES: FLOTATION 911 Metallurgist

III/NICKEL AND COBALT ORES: FLOTATION 3493 Figure 5 Flotation selectivity in the separation of pentlandite from pyrrhotite using sulfur dioxide and diethylenetriamine with sodium isobutyl xanthate (pH+92, 25 g t 1 Dow froth!250) (Reprinted withthe nickel from disseminated sulphides and provide a reliable means of nickel production for future projects 4 CESL Nickel Process The CESL Nickel Process offers a method of unlocking the nickel from disseminated nickel sulphide ore bodies It is capable of treating lower grade nickel concentrates and those with a high content of magnesiaUnlocking Disseminated Nickel Sulphides using the CESLThe flotation of nickel sulphide minerals is normally difficult in the presence of serpentine minerals due to the coating of serpentine particles on the nickel mineral surface To improve the flotation, dispersants such as polyphosphate and carboxy methyl cellulose are normally used to remove the slime coating However, in the flotation using high ionic strength process water, theseSelective flotation of ultrafine nickel sulphide from

content of the flotation concentrate is much later

nickel sulphide flotation from serpentine NICKEL AND COBALT ORES: FLOTATION NICKEL AND COBALT ORES: FLOTATION G V Rao, Regional Research Laboratory, Council of Scientific and Industrial Research, Bhubaneswar, India Table 1 Principal nickel and nickeliferous minerals in nickel sulfide deposits Formula Nickel content (%) Nickel mineralsFLOTATION OF COPPERNICKEL SULFIDE ORES United States Patent Abstract: Flotation of sulphide minerals from their ores is achieved by a process in which two or more conditioning steps are carried out prior to a froth flotation step The first step comprises conditioning a pulp of the ore in the presence of at least one alkaline agentFLOTATION OF COPPERNICKEL SULFIDE ORES A proofofconcept for the carbonationassisted processing of ultramafic nickel ores is presented Carbonation converts serpentine, the primary gangue or undesirable mineral, to magnesite It prevents slime coating of fine gangue minerals on pentlandite, the main nickelbearing mineral, during froth flotation, and Carbon dioxide utilisationMineral carbonation for serpentine mitigation in nickel

crushing grinding and flotation of nickel

Nickel Sulphide Flotation From Serpentine crushing,grinding and flotation of nickel >Mine process and mining equipment>crushing,grinding and flotation of nickel to concentrate copper and nickel crushing, grinding, and floatation SAMACSelective flotation of ultrafine nickel sulphide from serpentine in saline water by pluronic triblock copolymer Peng, Y, Liu, D and Chen, X (2012) XXVI International Mineral Processing Congress IMPC 2012 , New Delhi, India, 2428 September 2012Dr Xumeng Chen UQ ResearchersMinerals () The Critical Role of Pulp Density on Flotation Separation of NickelCopper Sulfide from Fine SerpentineThe Critical Role of Pulp Density on Flotation

Role of magnesiumbearing silicates in the flotation of

sulphide minerals and serpentine, especially in the flotation of coppernickel sulphides [6] The easytoslime serpentine can adhere at the sulphide mineral surfaces and restrain collector adsorption on the sulphide minerals, resulting in hydrophilic mineral surfaces [7] The process isThe useful minerals of Jinchuan highgrade copper and nickel suphfide ores were mainly nickel and copper, whose grade were respectively 142% and 101% The content of MgO and SiO2, main gangue components, reached 5789% The key to improve the separation indexes of flotation concentrate was to inhibit the gangue minerals effectively, therefore, the effects of different kinds of regulators onFlotation Behavior of Jinchuan High Grade Copperthe nickel from disseminated sulphides and provide a reliable means of nickel production for future projects 4 CESL Nickel Process The CESL Nickel Process offers a method of unlocking the nickel from disseminated nickel sulphide ore bodies It is capable of treating lower grade nickel concentrates and those with a high content of magnesiaUnlocking Disseminated Nickel Sulphides using the CESL