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Get PriceSome of the metals that can do the job are copper and lead At a pH between 89 lead can activate sphalerite to cause it flotation So the reason is during the flotation of the two there may be lead re dissolution from galena which may activate sphalerite to cause it flotation It may best if you are doing bulk flotation of the two
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Copper Zinc ores Danafloat Home Copper Zinc ores Usually chalcopyrite sphalerite and iron sulphides are present with this type of ore Sphalerite is depressed with zinc sulphate addition to the grind with sodium sulphide as an option for enhancing pyrite depression Copper is floated in the first differential flotation stage at a 10 11 pH with lime talc depressants
Online ChatIf your goal is to separate a copperlead concentrate and a zinc concentrate from the tailings the pH of 105 during first flotation stage is not the best option for you Copper and Lead float better under a pH between 79 Maybe you should consider adding a dosage of 600800 gt of ZnSO4 to depress Zinc
Online ChatThe natural floatability is good so flotation is the main method of purifying the copper ore According to he processing order of the useful mineral the copper ore process mineral can be divided into precedence flotation equivalent flotation mixed flotation and partial flotation
Online Chataerofroth 65 frother for coppermolybdenum ores flotation The internal structure of the flotation machine Flotation machine is mainly made up of the tank the impeller stator dispersed cover false bottom draft tube vertical tube adjustable ring
Online ChatCopperZinc ores The flotation separation and recovery approach is quite similar to the PbZn sulphide separation process Sphalerite is depressed with zinc sulphate addition to the grind with sodium sulphide as an option for enhancing pyrite depression Copper is floated in the first differential flotation stage at a 1011 pH with lime
Online ChatCopper Lead Separation Flowsheet A A bulk copper and lead flotation followed by a copper depression reverse This scheme uses cyanide to depress the copper in the reverse process With the use of cyanide in the reverse cyanide was also used in the bulk flotation process to depress sphalerite and pyrite
Online ChatSilver Lead Zinc Ore Processing Method using Flotation Also the recovery of silver minerals occurring in a lead zinc sulfide ore is efficiently accomplished using Flowsheet 2 The process consists of selective flotation to produce a mixed silver lead concentrate for maximum smelter return and a
Online ChatThe development of froth flotation has improved the recovery of valuable minerals such as copper and leadbearing minerals Along with mechanized mining it has allowed the economic recovery of valuable metals from much lower grade ore than previously
Online ChatLeadZinc ores Flotation separation and recovery of lead and zinc concentrates from ores containing galena PbS and sphalerite ZnS is well established and generally achieved quite effectively Silver often provides highly significant economic value if not the greatest value with the silver most often
Online ChatSulphide ores are the major sources of base metals like Copper Lead Zinc Nickel and Cobalt are present in the ore then a mixture of two frothers or a flotation of lowgrade copper
Online ChatIn entrainment and flotation tests carried out on leadzinc and copper ores of different fractions the froths observed were highly stable leadzinc to brittle copper ore The bubble sizes varied from small at higher frother concentrations40100 mgl to large at low frother concentrations520 mgl
Online ChatThe copperleadzinc ores have an origin similar to copperzinc and leadzinc ores the exception being those ores that contain copper lead and zinc as the principal economic minerals In addition some of these ores contain significant amounts of precious metals and more rarely cobalt and nickel
Online Chataerofroth 65 frother for coppermolybdenum ores flotation The internal structure of the flotation machine Flotation machine is mainly made up of the tank the impeller stator dispersed cover false bottom draft tube vertical tube adjustable ring
Online ChatSulphide ores are major sources of base metals like Copper Lead Zinc Nickel Cobalt etc Beneficiation of these base metal sulphide minerals is predominating through froth flotation technique This technology has acclaimed importance as a versatile process for beneficiation of vast variety of sulphide minerals
Online ChatThis paper deals with froth characteristics in flotation tests carried out on leadzinc and copper ores with four different frothers The results are analysed by
Online ChatSulphide ores are the major sources of base metals like Copper Lead Zinc Nickel and Cobalt are present in the ore then a mixture of two frothers or a flotation of lowgrade copper
Online ChatThe copperleadzinc ores have an origin similar to copperzinc and leadzinc ores the exception being those ores that contain copper lead and zinc as the principal economic minerals In addition some of these ores contain significant amounts of precious metals and more rarely cobalt and nickel
Online ChatThe polymetallic sulfide ores of copper lead and zinc are usually processed via flotation and the concentrates of these three metals and sulfur can be obtained Valuable elements in the ore are recovered by enriching the concentrate products and can be further recovered via smelting24
Online ChatPinah Mine treats a composite of copperleadzinc sulphide ores from various sites Pyrite is the main sulphide gangue mineral in the Rosh Pinah composite sample Traces of chalcopyrite gold and silver are found in the ore sample Figure 1 At the Rosh Pinah plant
Online ChatZinc Recovery From LeadZincCopper Complex Ores by Using Column Flotation Article PDF Available in Mineral Processing and Extractive Metallurgy Review 335 · January 2011 with 808 Reads
Online ChatRequest PDF on ResearchGate Flotation of Aladag oxide leadzinc ores Oxide lead–zinc ore sample containing 1017 Pb 1098 Zn 57gt Ag and 164gt Cd was subjected to this experimental
Online ChatLeadZinc ores Flotation separation and recovery of lead and zinc concentrates from ores containing galena PbS and sphalerite ZnS is well established and generally achieved quite effectively Silver often provides highly significant economic value if not the greatest value with the silver most often
Online Chatsulphate as activator and xanthate and MIBC as collector and frother respectively at a higher pH These studies were found quite useful for developing flotation based technology for beneficiation of the ore to individual lead and zinc sulphide concentrates
Online ChatLeadZinc Ore Lead and zinc often occur in the same ore Copper is also present in some ores Froth flotation is again employed to produce marketable concentrates of both The process is identical in principle to the flotation of other minerals The figure on the right is a simplified version of a PbZn flotation
Online ChatAbstract Froth flotation of copperzinclead ores is a complex process based on similar metallurgy processing and strong interactions between chalcopyrite and sphalerite These types of ores represent 15 of the world production and 75 of copper deposits all
Online ChatFlotation of a copper sulphide ore from Okiep using thiol froth flotation performance obtained with a borniterich copper sulphide ore from Okiep Copper Mine with a feed grade of 18 copper Batch flotation tests were used to assess the performance in terms of masswater recovery sulphur graderecovery and copper graderecovery relationships and the Klimpel rate constant for copper recovery
Online ChatAEROPHINE AERO and AEROFLOAT collectors promoters are used extensively for the flotation of sulfide minerals including copper gold lead zinc nickel iron and many others that provide improved performance and higher selectivity than more traditional sulfide
Online ChatProblem A copper ore initially contains 209 Cu After carrying out a froth flotation separation the products are as shown in Table 1 Using this data calculate a Ratio of concentration b Metal Recovery c Metal Loss d Weight Recovery or Yield e Enrichment Ratio
Online ChatEffects of Process Parameters on Selective Flotation of LeadZinc Ore R Singh B Banerjee and JP Srivastava Mineral Processing Division National Metallurgical Laboratory Jamshedpur 831 007 email rs Abstract The present paper deals with the results of the characterisation and flotation studies carried out on a typical lead
Online ChatThe HP700 frother gave the best results This frother contains amine oxide 1245 Flowsheet used in flotation of porphyry copper ores and copper–molybdenum separation Flowsheets used in the flotation of porphyry copper ores are relatively simple compared with the flowsheets used in the flotation of massive sulfide ores
Online ChatSamples of ore and also of the minerals sphalerite galena pyrite and dolomite were selected for the experiments Nine types of dispersing agents and six blends among them were employed A set of three dispersing agents was selected for the lead flotation and another set of
Online ChatChapter 13 Flotation of CopperZinc Ores 131 SOME GEOLOGICAL AND MINERALOGICAL FEATURES OF COPPERZINC ORES RELEVANT TO FLOTATION The geology and mineralogy of copperzinc ores is similar to that of copperleadzinc ores and in most cases these ores are grouped together with copperleadzinc ores
Online ChatPinah Mine treats a composite of copperleadzinc sulphide ores from various sites Pyrite is the main sulphide gangue mineral in the Rosh Pinah composite sample Traces of chalcopyrite gold and silver are found in the ore sample Figure 1 At the Rosh Pinah plant the composite feed is processed by selective flotation
Online ChatCopperMolybdenum ores Recovery of copper is by standard flotation reagents identified in the copper ore flotation description Molybdenum will float naturally with the copper but can be crowded in the froth by the copper mineralization and use of a moly collector such as diesel oil kerosene refined oils pine oil or xanthate ester
Online ChatFroth Flotation Process Of Copper Ore Video Know More Froth flotation process is considered the most widely used method for ore beneficiation In copper ore flotation is a precious mineral separation process from of ingredients worthless or other valuable minerals by a induce process the mineral ore so that ore minerals can accumulate and be on the surface of the foam
Online ChatFlotation reagents at the Stawell Gold Mine in Victoria Australia where carbonaceous pyrite–pyrrhotite gold ores with minor quantities of arsenopyrite are floated at a slightly elevated pH value include copper sulfate PAX and Terric 407 frother
Online Chatstudied for selecting suitable frother for copper sulfide ore separation by FCSMC And copper sulfide ore flotation experiments were tested by laboratory FCSMC The results indicate that the foaming ability of 730C is well which can form much more gasliquid interfaces at the same reagent dosages 730E is the most stable frother
Online ChatSolvay offers chemical solutions to recover copper lead silver and zinc from polymetallic ores Our AERO AEROFLOAT AEROPHINE and OREPREP product brands are successfully used in operations globally to efficiently recover the metals AEROPHINE 3418A promoter has shown exceptional results on a number of lead ores and is the principal collector in plants processing galena
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