1. Home
  2. > Porphyry Copper Flotation Circuit

porphyry copper flotation circuit

Selective circuit of molybdenite extraction involves hydrocarbons oils or kerosene Such reagents prevent foaming sometimes Highviscous oils used in flotation of porphyry copper allow molybdenite recovery from 80 to 90 79 It has earlier been found that reagents DMIPEC and DC80 increase metal extraction in concentrates In flo

Read More
  • Optimization Of A Coppermolybdenum Flotation Circuit

    Optimization Of A Coppermolybdenum Flotation Circuit

    Comes from copper sulfide ores and at lower recoveries from porphyry copper ores 4 however since 2004 molybdenum has increased its market price nearly 10fold resulting in a renewed emphasis on production of this metal including efforts to optimie its flotation recovery 4 year

    Get Details
  • A Novel Approach For Preferential Flotation Recovery Of

    A Novel Approach For Preferential Flotation Recovery Of

    Oct 01 2012 while in the rougher flotation step a selective collector thionocarbamate is used for preconcentration of copper and molybdenum from porphyry copper ores which can reduce the influence of lime on the floatability of molybdenite and obtain relatively high overall recovery of molybdenite

    Get Details
  • Ssr Master Plan Study Examines Copler Production

    Ssr Master Plan Study Examines Copler Production

    Dec 01 2020 the flotation circuit addition would deploy latent capacity in the sulphide plant and make this plant less dependent on the chemical makeup of the ore 524 gt silver and 002 copper the reserve estimate is based on us1350 per oz gold antal also added that the exploration results from ardich and the c2 copler coppergold porphyry

    Get Details
  • Depression Of Pyrite In Porphyry Copper Flotation

    Depression Of Pyrite In Porphyry Copper Flotation

    Depression of pyrite in porphyry copper flotation ian wark research institute australian research council special research centre for particle and material interfaces m zanin and s farrokhpay case study high pyrite recovery in cumo operation 4800 tph d80 150 m polishing mills final tail scavenger final con cleaner

    Get Details
  • Moly Upgrading Profiles With Flotation Columns

    Moly Upgrading Profiles With Flotation Columns

    The molybdenite associated with copper porphyry ores is generally treated in a flotation circuit consisting of a separation and a cleaning section in the last few years column flotation cells have replaced the numerous countercurrent stages that were previously used in the cleaning section

    Get Details
  • The Coarse Particle Recovery Process

    The Coarse Particle Recovery Process

    Jan 01 2005 this paper on coarse particle recovery cpr summarizes a process to capture coarse particles that are not recoverable by regular flotation several porphyry copper operations in the world operate analogous circuits that recover nonfloated copper from tailings however the case presented here is unique in that extensive underlying test work has allowed us to elucidate some fundamental

    Get Details
  • Mineralogical And Metallurgical Examination Of

    Mineralogical And Metallurgical Examination Of

    Mineralogical and metallurgical examination of fluorosilicate mineral flotation in the ok tedi circuit l s pang urn 1 d w lauder2 e v manlapig 1 i r mackinnon3 and j w glatthaar4 abstract the ok tedi copper orebody consists of porphyry and skarn orebodies the skarn orebodies identified by different mineralogies are the source

    Get Details
  • Flotation Of A Refractory Copper Oxide Ore Using

    Flotation Of A Refractory Copper Oxide Ore Using

    Flotation of jinping refractory copper oxide ore activated by a combined reagent of amine and ammonium has been fully studied in present study the results show that the combined reagent ie ethylenediamine phosphate and ammonium bicarbonate has a remarkable effect on flotation performance which can not only effectively activate the refractory copper oxide mineral but also

    Get Details
  • Classifier Circuit And Flotation And Copper

    Classifier Circuit And Flotation And Copper

    Copper flotation use of lime copper flotation mineral processing amp metallurgy a copper flotation flowsheet because the copper in this type of ore usually assays only plus or minus 1 copper the porphyry copper operations must be relatively large in order tomercial the flowsheet in this study illustrates a typical 3000 ton per day operation

    Get Details
  • Flotation Circuit Optimisation Using Modelling And

    Flotation Circuit Optimisation Using Modelling And

    The simulation of the flotation circuit are a major advance in flotation modelling and optimisation steadystate simulators can be used for tasks including circuit di i b ttl k skimair rougher grinding cyclone cyclone uf sk conc cyclone of rougher tail rougher conc scavenger conc final ta 100 502 0 1000 177 823 201 au rec 0 esperanza

    Get Details
  • Flotation Data For The Design Of Process Plants Part 2

    Flotation Data For The Design Of Process Plants Part 2

    Jul 18 2013 the cadia hill gold mine and the hellyer copper zinc and lead plant present different problems with widely different target grind sizes liberation characteristics the contrast is between hellyers sequential flotation circuit versus cadias simple coppergold flotation circuit

    Get Details
  • Major Mines Amp Projects Alumbrera Mine

    Major Mines Amp Projects Alumbrera Mine

    The original plant uses a conventional porphyry copper flotation circuit with proven large scale equipment the plant produces three products a copper flotation concentrate containing the major gold credit dor bullion fromgravity recovery of coarser free gold and since july 2008 a

    Get Details
  • Copper Mining And Extraction Sulfide Ores

    Copper Mining And Extraction Sulfide Ores

    Volcanic copper deposits are called porphyry copper web search hints porphyry copper nazca subduction global volcanism smithsonian stage 2 froth flotation in an electric circuit electron flow goes from negative to positive so the process transports electrons from the cathode to the anode

    Get Details
  • Personal Information Science Publishing Group

    Personal Information Science Publishing Group

    F nakhaei m irannajad investigation of effective parameters for molybdenite recovery from porphyry copper ores in industrial flotation circuit physicochem probl miner

    Get Details
  • Ce Copper Ore Flotation Cell In Nepal

    Ce Copper Ore Flotation Cell In Nepal

    Ce copper ore flotation cell in nepal metallurgical contenta copper flotation flowsheetcopper miningcrushing copper orecopper ore storagegrinding copper orecopper flotation circuitcopper thickening and filteringprocess controlscopper flotation process summaryflotation of copper ores although basic porphyry copper flotation and

    Get Details
  • Investigation Of The Reasons For Copper And Gold Loss In

    Investigation Of The Reasons For Copper And Gold Loss In

    Current operation 2003 is to blend 80 porphyry with 20 skarn ores resulting in an acceptable concentrate grade and recovery however when the proportion of skarn ore in the plant feed exceeds 20 low flotation recovery is often observed approximately 20 of the copper and 30 gold losses occur through the rougher flotation circuit

    Get Details
  • Hydrofloattm Case Study Copper Recovery Eriez

    Hydrofloattm Case Study Copper Recovery Eriez

    Porphyry coppergoldmoly location new south wales australia fy19 gold production 913 koz fy19 copper production train 3 t3 of the concentrator 1 flotation circuit 9mtpa primary objective to recover gold and copper previously lost to t3 tailings in coarse composite particles 150 m without additional

    Get Details
  • A New Application For Flotation Of Oxidized Copper Ore

    A New Application For Flotation Of Oxidized Copper Ore

    Copper and cobalt from this ore which has been stockpiled for 4045 years in the idled plant it was established that recovery of copper and cobalt from this ore with hydrometallurgical treatment is not economical so using flotation to increase the concentration of copper and cobalt was chosen when flotation of the oxidized copper

    Get Details
  • Increasing The Grind Size For Effective Liberation And

    Increasing The Grind Size For Effective Liberation And

    Breakage leading to improved liberation and flotation 2 materials and methods 21 ore sample the ore sample used in this investigation was a porphyry copper ore from chile the ore was supplied as sag mill feed and subsequently screened into a 53095mm size class two representative samples of

    Get Details
  • Pdf Optimizing Performance Of Sabc Comminution Circuit

    Pdf Optimizing Performance Of Sabc Comminution Circuit

    This research is focused on the phase i sabc milling circuit of the wushan porphyry copper mine improvements to the existing circuit were targeted without any significant alterations to existing equipment or the sabc circuit jksimmet simulations were used to test various operating and design conditions to improve the comminution process modifications to the sabc comminution circuit

    Get Details
  • Bench And Pilot Plant Programs For Flotation Circuit

    Bench And Pilot Plant Programs For Flotation Circuit

    Samples the compositing for a porphyry copper deposit metallurgical testwork program will be distinct to that of a massive sulphide ore or that of a vein hosted auag ore sample selection will take place for both grinding and flotation testwork at the same time and will follow similar logic relevant criteria include rock type

    Get Details
  • Newcrests Industry First Application Eriez

    Newcrests Industry First Application Eriez

    Coarse flotation copper flotation hydrofloattm newcrest the cadia east ore body is a lowgrade porphyry style coppergoldmolybdenum deposit copper ganguemineral composite particles as the primary driver for copper losses from the flotation circuit accounting for over 75 of the contained copper grade in tailings

    Get Details
  • Major Mines Amp Projects Quebradona Project

    Major Mines Amp Projects Quebradona Project

    The ore can be treated by a typical porphyry copper flotation circuit producing a coppergold concentrate the concentrate is clean and free of deleterious elements which would attract smelter penalties the processing circuit includes primary crushing underground secondary crushing high pressure grinding rolls ball milling rougher

    Get Details
  • Estimated Water Requirements For The Conventional

    Estimated Water Requirements For The Conventional

    3 banks of rougher cells in the flotation circuit of the sierrita copper porphyry mine arizona 11 4 photograph of the tailings storage facility for the sierrita copper porphyry mine in arizona 11 tables 1 engineering and operational parameters for a conventional copper flotation circuit with

    Get Details
  • Modified Reagent Mode In Porphyry Coppermolybdenum

    Modified Reagent Mode In Porphyry Coppermolybdenum

    Test data on the selective reagent modes at bulk flotation cycle and modified carboxymethylcellulose cmc at a selection cycle for the bulk coppermolybdenum concentrate the selected reagent mode at a bulk flotation cycle with industrial kerosene and beraflot as collectors and opsb as a frother made it possible to recover 87 of copper and 82 of molybdenum into a rough bulk concentrate

    Get Details
  • Flotation Of Upper Zone Copper Sulfide Ores Exxon

    Flotation Of Upper Zone Copper Sulfide Ores Exxon

    It is well known that the rate of flotation and overall recovery of copper sulfides such as those in porphyry ores are substantially lower with ores which come from upper zones of ore bodies this decrease in copper recovery and flotation rate is believed due to the weathering effects near the ground surface which results in partial oxidation

    Get Details
  • Gravity Gold Amp Flotation Plant 911Metallurgist

    Gravity Gold Amp Flotation Plant 911Metallurgist

    In an average porphyry copper operation concentration ratio typically varies between 20 to 1 and 10 to 1 this means that circuit capacity after the rougher flotation step only has to be capable of handling 5 to 10 percent of the ore tonnage

    Get Details
  • Increasing Sag Mill Capacity At The Copper

    Increasing Sag Mill Capacity At The Copper

    Porphyry coppermolybdenum deposits provide more than 50 of the worlds copper from 900 hp 671 kw the comminution circuit product cyclone overflow feeds the rougher flotation circuit the circuit was originally designed for 35000 tpd capacity 1585 mtph with

    Get Details
  • Optimization Of Reagent Dosages For Copper Flotation

    Optimization Of Reagent Dosages For Copper Flotation

    Flotation of porphyry copper and copper molybdenum ores6 in copper flotation plants an increase of 12 in recovery andor grade is economically remarkable in this work reagent optimization is a very important issue and much time and attention are spent on the optimization of flotation reagents in order to provide the

    Get Details
  • Investigation Of The Electrochemical Factors

    Investigation Of The Electrochemical Factors

    Sarcheshmeh porphyry copper sulphide ore influence of ph solid content water type aeration condition and type of steel ball on pulp eh dissolved oxygen concentration do open circuit potential ocp and edta extractable iron percentage and subsequently their influence on copper flotation were investigated the results indicated that the low

    Get Details