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Practical Aspects Of Oxide Copper Recovery With Alkyl Hydroxamates

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  • Us3313412a Recoveryof Molybdenite Fromcoppersulfide

    Us3313412a Recoveryof Molybdenite Fromcoppersulfide

    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 19640805 legal status the legal status is an assumption

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  • Mechanism And Application On Sulphidizing Flotation Of

    Mechanism And Application On Sulphidizing Flotation Of

    Jan 01 2019 lee j s nagaraj d r coe j e practical aspects of oxide copper recovery with alkyl hydroxamates j minerals engineering 1988 11 929939 23 hanson j s fuerstenau d w

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  • Recoveryofmetal Values From Copper Slagsby Flotation

    Recoveryofmetal Values From Copper Slagsby Flotation

    The recovery of copper and cobalt from ancient copper slags from the kre region of turkey was investigated a fayalitictype of ancient copper slag containing 124 cu 053 co and 5316 fe were subjected to an experimental study two different routes were followed to recover the metal values the first route was roasting the slag with pyrite followed by leaching

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  • Pdfrecoveryofmetal Values From Copper Slagsby

    Pdfrecoveryofmetal Values From Copper Slagsby

    The recovery of copper and cobalt from ancient copper slags from the kre region of turkey was investigated a fayalitictype of ancient copper slag containing 124 cu 053 co and 5316 fe

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  • Investigation Of Mechanism Of Adsorption Of Xanthate And

    Investigation Of Mechanism Of Adsorption Of Xanthate And

    Use of the synergistic effect of xanthate and hydroxamate can be an effective way to increase the flotation efficiency of copper oxide minerals along with sulfide minerals in this work we investigate the individual interactions of potassium amyl xanthate pax and potassium alkyl hydroxamate hxm with the natural malachite and explore their synergistic effects on the malachite flotation

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  • An Investigation Into Therecovery Of Oxide Copperfrom A

    An Investigation Into Therecovery Of Oxide Copperfrom A

    It was also found that the highest recovery of oxide copper could be obtained using cps method and in this case 1034 of the oxide copper and 448 of the total copper improved and also the

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  • Pdf Majuba Hillcopper And Silver Extraction Flotation

    Pdf Majuba Hillcopper And Silver Extraction Flotation

    Practical aspects of oxide copper recovery with alkyl hydroxamates around the world have shown that alkyl hydroxamates will recover most of the floatable oxide copper minerals from an

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  • Pdf Flotation Of Mixedcopper Oxideand Sulphide

    Pdf Flotation Of Mixedcopper Oxideand Sulphide

    Alkyl hydroxamates phide recovery as the sulphide and oxide minerals occurred naturally together in the case of the minto operation the copper oxide and sulphide minerals occur in separate ore deposits and can be treated sep

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  • Pdf The Role Ofpulp Potential And The Sulphidization

    Pdf The Role Ofpulp Potential And The Sulphidization

    Practical aspects of oxide copper recovery with alkyl hydroxamates minerals the results indicated that about 946 of the recovery of oxide copper increased using 300gt ammonium sulphide in

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  • Recoveryofcopperfrom A High Content Of Slime And

    Recoveryofcopperfrom A High Content Of Slime And

    The study aims to recover copper minerals from a high content of slime and refractory copper oxide ore by flotation process based on the research on the properties of the material the grinding fineness and reagent system are investigated and a technological flow sheet consisting of one roughing flotation two concentrate flotation three scavenging flotation and one concentratescavenging

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  • Pdf A Review Ofthe Flotation Of Copper Minerals

    Pdf A Review Ofthe Flotation Of Copper Minerals

    Usually oxide copper ores contain more than one copper oxide mineral and also contai n mixtures of sulp hide and oxide copper min erals according to 27 th e oxide copper ores can be

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  • Recoveryofmetal Values From Copper Slagsby Flotation

    Recoveryofmetal Values From Copper Slagsby Flotation

    The recovery of copper and cobalt from ancient copper slags from the kre region of turkey was investigated a fayalitictype of ancient copper slag containing 124 cu 053 co and 5316 fe were subjected to an experimental study two different routes were followed to recover the metal values the first route was roasting the slag with pyrite followed by leaching

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  • Understanding The Hydrophobic Mechanism Of3hexyl4amino

    Understanding The Hydrophobic Mechanism Of3hexyl4amino

    Aug 20 2016 for the copper oxide ores with low copper content or high basic gangue such as carbonate minerals froth flotation becomes the most economic method for concentration and recovery of copper copper oxide minerals such as malachite cu 2 co 3 oh 2 chrysocolla azurite cuprite and tenorite are easy to hydroxylate in aqueous pulps and their

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  • Pdfpotential Processing Routes For Recoveryof Platinum

    Pdfpotential Processing Routes For Recoveryof Platinum

    Lee j nagaraj d coe j 1998 practical aspects of oxide copper recovery with alkyl hydroxamates miner eng 1110929939 34 lee k archibald d mclean j reuter m 2009 flotation of

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  • Us3313412a Recoveryof Molybdenite Fromcoppersulfide

    Us3313412a Recoveryof Molybdenite Fromcoppersulfide

    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 19640805 legal status the legal status is an assumption

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  • A Multistage Sulphidisation Flotation Procedure Fora Low

    A Multistage Sulphidisation Flotation Procedure Fora Low

    This study was carried out to develop a flotation procedure for an oxide copper ore from a region in central africa for producing an 18 copper concentrate for downstream processing at maximum recovery from a 4 copper feed grade the copper recoveries achieved from the test work were less than 50 despite changes in reagent conditions multistage sulphidisation use of rca emulsion and

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  • Pdfrecoveryofcobalt And Copper Through Reprocessing

    Pdfrecoveryofcobalt And Copper Through Reprocessing

    26 ms davidson an investigation of copper recovery from a sulphide oxide ore with a mixed collector system a thesis submitted to the department of mining engineering in conformity with the

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  • Pdfrecoveryofmetal Values From Copper Slagsby

    Pdfrecoveryofmetal Values From Copper Slagsby

    The recovery of copper and cobalt from ancient copper slags from the kre region of turkey was investigated a fayalitictype of ancient copper slag containing 124 cu 053 co and 5316 fe

    Oline Chat
  • Flotation Studies Of Galena Pbs Cerussite Pbco3 And

    Flotation Studies Of Galena Pbs Cerussite Pbco3 And

    Aug 15 2020 lee et al 2009 conducted a study focused on determining the flotation response of a mixture of sulfide and copper oxide minerals composed of 70 by weight of sulfide and 30 by weight of oxide the authors demonstrated that with the use of octyl hydroxamate in conjunction with amyl xanthate sulfides and copper oxides can be successfully recovered simultaneously without the need

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  • Recoveryofcopperfrom A High Content Of Slime And

    Recoveryofcopperfrom A High Content Of Slime And

    The study aims to recover copper minerals from a high content of slime and refractory copper oxide ore by flotation process based on the research on the properties of the material the grinding fineness and reagent system are investigated and a technological flow sheet consisting of one roughing flotation two concentrate flotation three scavenging flotation and one concentratescavenging

    Oline Chat
  • A Multistage Sulphidisation Flotation Procedure Fora Low

    A Multistage Sulphidisation Flotation Procedure Fora Low

    This study was carried out to develop a flotation procedure for an oxide copper ore from a region in central africa for producing an 18 copper concentrate for downstream processing at maximum recovery from a 4 copper feed grade the copper recoveries achieved from the test work were less than 50 despite changes in reagent conditions multistage sulphidisation use of rca emulsion and

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  • Copper Oxideoreleaching Ability And Cementation Behavior

    Copper Oxideoreleaching Ability And Cementation Behavior

    One of the iranian copper deposits that is located east of iran and also known as a primeval one in that area is mesgaran field old mining works have been clearly seen in the area iran is located on global copper belt and as a result it has numerous potential areas as copper deposits the purpose of this study is identifying possible potentialities of copper mining in less developed regions

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  • 254244095 Reactivoscyteccuoxidado

    254244095 Reactivoscyteccuoxidado

    Mar 16 2015 for a mixed copper sulfideoxide ore it may be valuable when feasible to clean the sulfide and oxide concentrates separately as kinetics of oxide flotation are likely to be slower references ref 1 lee js nagaraj dr and coe je 1998 practical aspects of oxide copper recovery with alkyl hydroxamates minerals engineering vol 11 no 10 p929939

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  • Us5925862a  Process For Therecoveryof Cobalt From Ores

    Us5925862a Process For Therecoveryof Cobalt From Ores

    A process for the production of cobalt concentrate from an ore containing metal sulfides including sulfides of lead zinc and cobalt the ore is crushed and subjected to a lead and cobalt flotation to separate the lead and cobalt from the zinc and produce a bulk lead cobalt concentrate the lead cobalt concentrate is then subjected to a cobalt flotation to separate the cobalt from the lead

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  • Us2387081a  Flotation Of Iron Ores  Google Patents

    Us2387081a Flotation Of Iron Ores Google Patents

    Us2387081a us468523a us46852342a us2387081a us 2387081 a us2387081 a us 2387081a us 468523 a us468523 a us 468523a us 46852342 a us46852342 a us 46852342a us 2387081 a us2387081 a us 2387081a authority us united states prior art keywords flotation iron silica ore reagent prior art date 19421210 legal status the legal status is an assumption and is not a legal conclusion

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  • Copperheap Leach Development  Not As Easy As It Looks

    Copperheap Leach Development Not As Easy As It Looks

    Aug 04 2016 for oxide ore use a hot sulphuric acid soluble procedure the cold acid soluble method has been proven to be unreliable and often understates the leachable copper assay

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