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Separation Copper From Molybdenite Pulp

Separation copper from molybdenite pulp produce china ston PDF Selective separation of coppermolybdenum sulfides using 27 Feb 2019 The flotation separation of coppermolybdenum sulfides generally gt96 Dayu Jiangxi China lumps were handpicked crushed dry Thereafter KIBX was added to obtain a concentration of 20 ppm and the pulp was. We provide a large number of solutions for customers in more than 160 countries/regions around the world, and are committed to creating the most suitable solutions for customers. We welcome your inquiry 7/24 hours.


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  • A Novel Copper Depressant For Selective Flotation Of

    Jun 01 2020018332Commonly the separation of copper sulfide and molybdenite is achieved by means of Cu Mo bulk flotation followed by selective flotation of molybdenite from chalcopyrite using copper depressants such as sodium sulfide sodium hydrosulfide cyanide and Nokes reagents Pearse 2005 Ansari and Pawlik 2007 Yin et al 2017a Yin et al 2017b.

  • Molybdenite Flotation From Coppermolybdenum

    In a few cases the molybdenite is depressed by dextrin or starch and the copper sulfide minerals are floated away from the molybdenite Salter 1964Sutulov 1970 Castro 1979Shirley 1979 Existing flotation practice for the separation of molybdenite from copper.

  • Us3313412a Recovery Of Molybdenite From Copper Sulfide

    US3313412A US387813A US38781364A US3313412A US 3313412 A US3313412 A US 3313412A US 387813 A US387813 A US 387813A US 38781364 A US38781364 A US 38781364A US 3313412 A US3313412 A US 3313412A Authority US United States Prior art keywords molybdenite flotation copper sulfide copper concentrate Prior art date 1964 08 05 Legal status The legal status is an.

  • Wo2013169141a1 Method And Apparatus For Separation

    A method and an apparatus for the separation of the mineral components of a pyrite containing copper molybdenum ore by flotation The method comprises grinding the ore in the presence of soda ash in an open circuit to produce an aqueous ore slurry subjecting the slurry to a collective flash flotation step 10 in the presence of soda ash and sodium sulphide to recover a first part of metal.

  • A Novel Approach For Preferential Flotation Recovery Of

    Conventional separation of copper sulfide and molybdenite has been achieved with sulfide bulk flotation followed by selective molybdenite flotation with NaHS addition since NaHS works as a.

  • Us2957576a Recovery Of Molybdenite By Flotation

    US2957576A US719708A US71970858A US2957576A US 2957576 A US2957576 A US 2957576A US 719708 A US719708 A US 719708A US 71970858 A US71970858 A US 71970858A US 2957576 A US2957576 A US 2957576A Authority US United States Prior art keywords concentrate flotation molybdenite percent sulfide Prior art date 1958 03 07 Legal status The legal status is an.

  • Combined Effect Of Operating Parameters On Separation

    Sep 24 2018018332This study aims to investigate the effects of operational variables on concentrate grade recovery separation efficiency and kinetic parameters of the copper flotation process For this purpose the effects of the pulp solids content collector and frother dosage and preparation and concentrate collection time were studied using a Taguchi experimental design.

  • Us2664199a Flotation Recovery Of Molybdenite Google

    US2664199A US306638A US30663852A US2664199A US 2664199 A US2664199 A US 2664199A US 306638 A US306638 A US 306638A US 30663852 A US30663852 A US 30663852A US 2664199 A US2664199 A US 2664199A Authority US United States Prior art keywords concentrate molybdenite flotation copper iron Prior art date 1952 08 27 Legal status The legal status is an assumption and is.

  • Coppermolybdenum Sulphide Ore By Flotation

    Keywords chalcopyrite molybdenite otation depressant seaweed glue 1 Introduction In the case of coppermolybdenum separation chalcopyrite CuFeS2 and molybdenite MoS2 are the main copper and molybdenum minerals found in complex sulde ores The natural hydrophobicity of molybdenite results from its layered crystal structure.

  • Potential Controlled Flotation Of Sarcheshmed Molybdenite

    By adjusting pulp potential one can depress copper sulfides while floating molybdenite 4 Also to optimize sodium sulfide consumption nitrogen has been used instead of air while pulp.

  • Effects Of Sodium Alginate On The Flotation Separation Of

    In this paper the effect of sodium alginate SA on the flotation separation of molybdenite MoS2 from chalcopyrite using kerosene as collector was systematically investigated.

  • Pdf Effect Of Copper Ions On The Flotation Separation Of

    Copper ions are unavoidable in the process of copper molybdenum flotation separation The flotation response of chalcopyrite and molybdenite in the presence of copper ions was investigated through.

  • Optimization Of Flotation Parameters For

    By floating Cu Mo together Secondly molybdenite is enriched selectively by depressing copper and iron sulfides Wills 1997 In addition it should be noted that conditioning time pulp density and reagent additions are the most important parameters in the separation of copper molybdenum Bulatovic 2007.

  • A Study On The Effect Of Active Pyrite On Flotation Of

    Creates the highest copper grade and the lowest iron recovery Hassanzadeh and Hasanzadeh 2016 Qi et al 2017 studied the selective collector of N isopropoxypropyl N ethoxycarbonyl thiourea to separate the pyrite from chalcopyrite and molybdenite They indicated that the collector of N.

  • Molybdenite Flotation The United States Of America As

    Nov 04 1980018332We claim 1 A process for recovering molybdenite from copper sulfide flotation concentrates containing minor amounts of iron sulfide comprising 1 preparing an aqueous pulp comprising the concentrate and about 0 2 to 1 pound of activated carbon per ton of concentrate 2 injecting steam into the pulp in an amount and for a time sufficient to raise the temperature to about.

  • Upgradation Of Moo3 And Separation Of Copper Iron Zinc

    Up gradation of MoO 3 and separation of copper iron zinc from roasted molybdenum ore by a an oxidation process of molybdenite was carried out at 550 595 186C in the present study copper iron and zinc the pulp density influence follows the order copper gt zinc gt iron Especially in the case of copper the pulp density reached 20 and.

  • Separation Of Molybdenite From Its Mixture With Other

    Jan 10 1984018332The process of the invention is applicable to any molybdenite bearing copper concentrates Copper concentrates produced by an operating copper concentrator are typically slurries having a solids or pulp content of from about 10 to about 30 percent by weight.

  • Process For Separating Copper And Iron Minerals From

    Mar 02 1982018332Separation of the molybdenite from a concentrate of copper minerals involves complicated chemical processes for treating the particles with depressors which inhibit copper floating and improve floating of the molybdenite The pulp is stirred for a period of 24 to 48 hours and it is washed with live steam.

  • Molybdenite Ore Flotation Machine

    Molybdenite ore flotation machine HFC Refrigerants 55 HST Hydraulic Cone CrusherHST series hydraulic cone crusher is combined with technology such as machinery hydraulic pressure electricity automation intelligent control etc representing the most advanced crusher technology in the world.

  • Process Of Recovering Molybdenite By Froth Flotation

    In the separation of molybdenite from a mineral aggregate including other sulphides such as iron and copper sulphides and gangue materials by froth flotation the improvement which comprises subjecting such mineral aggregate to an aging treatment to effect an oxidation of such other sulphides by heating such aggregate at a superatmospheric.

  • Molybdenite Flotation

    Molybdenite M0S2 occurs in porphyry copper deposits in concentrations varying between 0 020 0 035 By product molybdenite technology includes two stages A Cu Mo sulfides bulk flotation and A molybdenite selective flotation It is well known that molybdenite is a mineral with natural floatability intrinsic hydrophobicity and under conventional flotation technology is recovered.

  • Pulp Density In The Froth Flotation Of Copper

    Pulp density flotation tailings Effect of operating parameters on desulphurization of mine tailings by froth The pulp density of flotation feed in a Inquire Now Influence of collector dosage and pulp chemistry on copper Influence of collector dosage and pulp chemistry on copper flotation.

  • Separation Copper From Molybdenite Pulp

    Conventional separation of copper sulfide and molybdenite has been achieved with sulfide bulk flotation followed by selective molybdenite flotation by Na 2 SNaSH addition because Na 2 SNaSH acts as a depressant for copper sulfide in the appropriate pulp potential 7.

  • Separation Copper From Molybdenite Pulp

    Oct 14 2018183 CopperMolybdenite Mining Heat Exchange and Transfer Inc Patent US2070076 Separation of molybdenite from copper Since there was a tendency for molybdenite to float the pulp was A process of ore concentration by flotation for the separation of molybdenite Service Online OPTIMIZATION OF FLOTATION PARAMETERS FOR.

  • Effects Of Ph And Pulp Potential On Selective Separation

    Of the pulp from 228mV to 597 mV with reference to standard AgAgCl electrode and increasing the amount of Na 2 S by 50kgt did not change the pulp potential The highest metallurgical and selective separation of Molybdenite from Mo Cu concentrate were achieved at pH 10 5 and ORPlt 300.

  • Separation Copper From Molybdenite Pulp Produce China Ston

    25 Jun 2010 In flotation of porphyry molybdenite ores or coppermolybdenite ores using oil collector a molybdenite MoS2 concentrate has mainly been separated by combination of sodium silicate Na2SiO3 and silicate could adjust the pH of pulp to 11.

  • Flotation Separation Of Coppermolybdenum Sulfides Using

    Nov 01 2015018332Chitosan a natural biodegradable polymer was studied as a selective depressant in coppermolybdenum sulfide separation by flotation Although chitosan depressed both molybdenite and chalcopyrite in single mineral flotation selective flotation was achieved during the flotation of molybdenum bearing copper sulfide concentrate at pH 6 the recovery of molybdenum in the froth.