Flotation Of projects Of copper and Nickel

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  • Copper Nickel Flotation 911 Metallurgist

    2017-6-15 · Copper Nickel Pilot Plant Flotation. Pilot plant flotation tests for both the pit sample and the shaft sample were done in the Bureau’s TCRC flotation process demonstration plant. Both samples were tested using flotation circuits that consisted of a rougher float followed by three cleaner floats, plus a scavenger float

  • Chapter 16: Flotation of Nickel and Nickel Copper

    Chapter 16: Flotation of Nickel and Nickel Copper Ores. 16.1 ORE TYPES AND MINERALOGY. There are more than 45 different nickel minerals, but only a few are of economic importance. Table 16.1 lists some of the most important nickel minerals. Nickel, in various ores can also be found in other minerals, such as pyrrhotite and various cobalt

  • NICKEL AND COBALT ORES: FLOTATION 911 Metallurgist

    2016-6-7 · Cobalt minerals are generally recovered as by-products during the extraction of zinc, copper, nickel,silver etc. Flotation of cobalt sulRde ores can be bestachieved at acidic pH (&4) with xanthate collectorsand at pH of about 7.5 for oxide ores with nitroso-naphthol chelating reagents, while their mixture isrecommended for oxidized sulRde ores.

  • Development of a Combined Flotation and High Pressure

    2017-5-26 · Flotation behavior of copper and nickel from mine tailing was investigated un-der varying concentrations of PAX ranging from 0 g/t to 200 g/t when other flo-tation parameters were fixed at 200 g/t of MIBC concentration, 50 g/t of pulp density, slurry pH of 5400 rpm of stirring speed and 6 minutes flotation time. As

  • FLOTATION OF COPPER-NICKEL SULFIDE ORES

    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 processing consisting essentially of (a) conditioning a pulp of the ore in the presence of at least one alkaline agent selected from the group consisting of alkali metal carbonates, ammonium hydroxide, mixtures of these

  • Process mineralogy of copper-nickel sulphide

    2009-11-1 · In our study, we investigated the flotation experiment of Jinchuan refractory cop- per-nickel sulfide ore, which makes use of FCSMC [1–3] . 2 Experimental 2.1 Nature of ore The raw ore was from the one-stage rough tailings of the Jinchuan Group Ltd., which contains 0.44% nickel and 0.34% copper.

  • Flotation of Fully Liberated Low Grade Copper-Nickel Ore

    2021-3-21 · water. Flotation was started by opening the air valve, and the air flow was adjusted to 4 L/min, while the copper concentrate was collected for five minutes followed by the nickel concentrate. The concentrates were weighed and dried in an oven overnight. Small samples of copper and nickel concentrates along with feed sample were cast into

  • FLOTATION OF COPPER AND NICKEL SULFIDES FROM

    A method for the flotation of nickel and copper sulphide minerals from talcose bearing ores using an alkaline circuit in which at least one of the alkaline reagents is soda ash or ammonium hydroxide and following conditioning of the pulp with a collecting agent of the xanthate family to activate the nickel and copper sulphide materials, the pulp is conditioned with a flocculating agent to depress the host rock minerals and in which following flotation

  • The Critical Role of Pulp Density on Flotation

    The results revealed that rheology, which is caused by pulp density, played a key role in flotation performance. The decline in density (from 40 wt % to 20 wt %) increased the

  • Chapter 16: Flotation of Nickel and Nickel Copper

    Chapter 16: Flotation of Nickel and Nickel Copper Ores. 16.1 ORE TYPES AND MINERALOGY. There are more than 45 different nickel minerals, but only a few are of economic importance. Table 16.1 lists some of the most important nickel minerals. Nickel, in various ores can also be found in other minerals, such as pyrrhotite and various cobalt

  • (PDF) Development of a Combined Flotation and High

    Development of a Combined Flotation and High Pressure Leaching Process for Copper and Nickel Recovery from Mine Tailing. Journal of Minerals and Materials Characterization and Engineering. Altansukh Batnasan. Download PDF. Download Full PDF

  • A Comparative Study of Kinetics of Flotation of a Copper

    2012-11-30 · A Comparative Study of Kinetics of Flotation of a Copper-Nickel Ore by time t It is generally accepted that froth flotation follows first order kinetics, and n is equal to 1. The rate expression therefore becomes -- dC = kC (2) dt This may be integrated over the limits c, — f dC = k dt (3) co o In — = kt C, Eq.4 can be written as:

  • Flotation of Fully Liberated Low Grade Copper-Nickel Ore

    2021-3-21 · water. Flotation was started by opening the air valve, and the air flow was adjusted to 4 L/min, while the copper concentrate was collected for five minutes followed by the nickel concentrate. The concentrates were weighed and dried in an oven overnight. Small samples of copper and nickel concentrates along with feed sample were cast into

  • FLOTATION OF COPPER AND NICKEL SULFIDES FROM

    A method for the flotation of nickel and copper sulphide minerals from talcose bearing ores using an alkaline circuit in which at least one of the alkaline reagents is soda ash or ammonium hydroxide and following conditioning of the pulp with a collecting agent of the xanthate family to activate the nickel and copper sulphide materials, the pulp is conditioned with a flocculating agent to

  • Flotation Behavior of Jinchuan High Grade Copper

    The useful minerals of Jinchuan high-grade copper and nickel suphfide ores were mainly nickel and copper, whose grade were respectively 1.42% and 1.01%. The content of MgO and SiO2, main gangue components, reached 57.89%. 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 on

  • FLOTATION OF COPPER-NICKEL SULFIDE ORES

    FLOTATION OF COPPER-NICKEL SULFIDE ORES. United States Patent 3667690. 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 agent

  • flotation of copper nickel restaurant-muzo.de

    copper and nickel flotation equipment Production Line is manufactured from Shanghai Xuanshi,It is the main mineral processing solutions. Get Prices Live Chat. Inquire Now; copper nickel sulfide ores flotation machine. Nickel Ore Processing Plant-Shanghai Zhongbo . For the Copper-nickel sulfide ores,

  • Method of flotation enrichment of sulphidic copper

    The invention relates to the beneficiation of minerals and can be used in the processing of sulphide copper-Nickel ores. There is a method of enrichment of sulphide copper-Nickel ores, comprising grinding the original ore to a particle size of 80-83% of the content of the class less of 0.045 mm, consecutive 3-stage flotation

  • West Musgrave Copper and Nickel Project, Australia

    2020-2-22 · The West Musgrave copper-nickel mine is located 1,300km north-east of Perth close to the state’s border with the Northern Territory and South Australia. It is situated 500km west of Uluru and 30km south of Jameson (Mantamaru) community. Discovered in 2000, the Babel and Nebo nickel-copper

  • Chapter 16: Flotation of Nickel and Nickel Copper

    Chapter 16: Flotation of Nickel and Nickel Copper Ores. 16.1 ORE TYPES AND MINERALOGY. There are more than 45 different nickel minerals, but only a few are of economic importance. Table 16.1 lists some of the most important nickel minerals. Nickel, in various ores can also be found in other minerals, such as pyrrhotite and various cobalt

  • Flotation of Fully Liberated Low Grade Copper-Nickel Ore

    2021-3-21 · water. Flotation was started by opening the air valve, and the air flow was adjusted to 4 L/min, while the copper concentrate was collected for five minutes followed by the nickel concentrate. The concentrates were weighed and dried in an oven overnight. Small samples of copper and nickel concentrates along with feed sample were cast into

  • A Comparative Study of Kinetics of Flotation of a Copper

    2012-11-30 · A Comparative Study of Kinetics of Flotation of a Copper-Nickel Ore by time t It is generally accepted that froth flotation follows first order kinetics, and n is equal to 1. The rate expression therefore becomes -- dC = kC (2) dt This may be integrated over the limits c, — f dC = k dt (3) co o In — = kt C, Eq.4 can be written as:

  • IN NICKEL Metallurgists Perth Perth Strategic

    selective flotation of copper and nickel sulfides Strategic Metallurgy have demonstrated differential flotation techniques for Western Australian copper and nickel sulfide ores in saline water. Historically, selective flotation of copper from nickel sulfides has been achieved through pH modification; however, this method is rarely efficient

  • Flotation Behavior of Jinchuan High Grade Copper

    The useful minerals of Jinchuan high-grade copper and nickel suphfide ores were mainly nickel and copper, whose grade were respectively 1.42% and 1.01%. The content of MgO and SiO2, main gangue components, reached 57.89%. 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 on

  • flotation of copper nickel restaurant-muzo.de

    copper and nickel flotation equipment Production Line is manufactured from Shanghai Xuanshi,It is the main mineral processing solutions. Get Prices Live Chat. Inquire Now; copper nickel sulfide ores flotation machine. Nickel Ore Processing Plant-Shanghai Zhongbo . For the Copper-nickel sulfide ores,

  • Method of flotation enrichment of sulphidic copper

    The invention relates to the beneficiation of minerals and can be used in the processing of sulphide copper-Nickel ores. There is a method of enrichment of sulphide copper-Nickel ores, comprising grinding the original ore to a particle size of 80-83% of the content of the class less of 0.045 mm, consecutive 3-stage flotation

  • CHLORINATION OF COPPER AND NICKEL SULFIDE

    A chlorination process for treating metal sulfide flotation concentrates is described. The process involves low temperature chlorination combined with sulfur chloride conversion and selective oxidation to produce nonferrous metal chlorides, elemental sulfur, and ferric oxide in a three-stage fluidized bed reactor.

  • Copper-Nickel ores Danafloat

    Copper-Nickel ores. Pentlandite ( (Ni,Fe)S) is the most important nickel sulphide mineral and is often associated with nickel-containing pyrrhotite and chalcopyrite. Gangue minerals can include talc and other troublesome silicates which must be dispersed and/or depressed. elevated pH using soda ash.

  • West Musgrave Copper and Nickel Project, Australia

    2020-2-22 · The West Musgrave copper-nickel mine is located 1,300km north-east of Perth close to the state’s border with the Northern Territory and South Australia. It is situated 500km west of Uluru and 30km south of Jameson (Mantamaru) community. Discovered in 2000, the Babel and Nebo nickel-copper