The flotation reagents can be added in a feed forward fashion based on the plant raw coal tonnage Automatic feedback control of the flotation reagent addition rates has been lacking due to the unavailability of sensors for determining the quality of the froth cell tailings Expensive nuclear based sensors have been tried with limited successPlatinum Metals Rev 48 3 125Œ132 125 Treatment of Platinum Flotation Products By A V Tatarnikov and I Sokolskaya All Russian R D Institute of Chemical Technology 33 Kashirskoye Road Moscow Russia and minimum consumption of reagents and gives a good recovery of metals to commodity
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Froth flotation is a process for selectively separating hydrophobic materials from hydrophilicThis is used in mineral processing paper recycling and waste water treatment industri Historically this was first used in the mining industry where it was one of the great enabling technologies of the 20th centuryA flowsheet has been developed for the production of rich concentrates of precious and non ferrous metals by a complex treatment of the flotation products from South African platinum containing chrome or The procedure involves autoclave leaching roasting hydrochlorination and precious metal recovery by sorption Autoclave oxidative leaching of the initial material allows the non ferrous
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CIRCUIT TREATING A COMPLEX PLATINUM AND CHROMITE ORE A Thesis submitted to the UNIVERSITY OF CAPE TOWN in Fulfilment of the Requirements for the Degree of 124 Flotation reagents Collectors Frothers Regulators or modifiers 125 Flotation kineticsUSB2 US10/273 428 USA USB2 US B2 US B2 US B2 US A US A US A US B2 US B2 US B2 Authority
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The report analyzes important issues facing both Mining Chemicals suppliers and their end use customers Platinum group metals 57 Iron ore flotation 57 Nonmetallic ore flotation reagents 57 Sellwell Group Flotation Reagents Factory China 98 Shanghai Rare Earth Chemical Co Ltd China 98 Songwon Industrial South Korea 98recovery and grade of the Platinum Group Metals PGMs and base metal sulphides from the UG2 ore of the bushveld complex This was achieved through running a series of test work in a Denver flotation cell at varying pH 6 11 at constant reagent dosage The UG 2 reef is characterized by two
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In the present study the effect of adding sodium di ethyldithiophosphate DTP to sodium isobutyl xanthate SIBX as a co collector in the flotation of a platinum group mineral PGM ore was studied with a view to investigating whether there was any evidence of a synergistic beneficial effect resulting from the use of the mixtureABSTRACT A process of recovering platinum group metals PGMs from a pregnant solution or leachate containing PGM values and base metals typically a cyanide solution or leachate A non selective precipitation of the PGM values and base metals to form an insoluble precipitate comprising the PGM values and base metals is followed by selective leaching of the precipitate
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Jun 12 32 Sorption of DTPINa was recorded by SEM and thin layer chromatography on surface of platinum metal grains in the form of a compound identical to the synthesized compound Pt iso C 4 H 9 2PS 2 2 It has been found that interaction of DTPI and platinum ions can run in unheated aqueous solutions at a rate sufficient for flotationRequest PDF on ResearchGate The role of dithiophosphate as a co collector in the flotation of a platinum group mineral ore In the present study the effect of adding sodium di
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Florrea mining reagent are widely used for the flotation of both sulfide and oxide or Base metals copper copper molybdenum zinc lead nickel cobalt and polymetals Platinum group mineralsof oxide minerals Advances in flotation reagents can make the recovery of oxides by flotation a more effective and economic process Grinding and surface chemistry are critical to the success of oxide flotation Over grinding of the brittle minerals is avoided by stage grinding and careful selection of equipment We have experience in diverse
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Jan 20 32 With this aspect of the present invention by using the combination of the oxygen deficient flotation gas xanthate collector reagent and lead containing activator reagent for flotation of platinum group metal ore materials the use of dithiophosphate collectors and complications accompanying the use of dithiophosphate collectors especially in platinum froth flotation kmar 1nl flotation of platinum animation zvchattrick be Flotation Of Platinum Animation mayukhportfoliocoin Froth flotation ore crusher price the free encyclopedia Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic Get More Info
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CIRCUIT TREATING A COMPLEX PLATINUM AND CHROMITE ORE A Thesis submitted to the UNIVERSITY OF CAPE TOWN in Fulfilment of the Requirements for the Degree of 124 Flotation reagents Collectors Frothers Regulators or modifiers 125 Flotation kineticsInterpreting the role of reagents in the flotation of Interpreting the role of reagents in the flotation of platinum bearing Merensky ores JG WIESE M BECKER DJ BRADSHAW and PJ HARRIS Mineral Processing Research Unit MPRU Rondebosch South Africa Reagents are added to the flotation
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Maximizing PGM recovery requires flotation of all sulphide mineralization which is often done at natural pH of 8 9 to avoid depressing the PGM containing iron sulphid Often copper sulphate is added to ensure high activation of all sulphide minerals The reagent suite often employs a combination of a xanthate and dithiophosphate collectorsslow floating minerals in a single stage MF1 Platinum Group Metal milling and flotation plant at the Zimplats Selous Metallurgical Complex This study was conducted with an aim of improving flotation of PGMs by measuring the slow floating ratio SFR and analysing the effect on grade and recoveries as dosages of flotation reagents are altered
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SIBX with a dithiophosphate and a dithiocarbamate on the froth flotation of a platinum bearing Merensky reef mineral ore Short oral with a poster presented at SAIMM Min proc Conference Cape Town Page iii DECLARATION I Lourens Marthinus Kloppers hereby declare that I have developed and written the enclosed 34 Flotation reagents causes problems during the flotation of the PGM minerals due to the fact that talc consumes high amount of reagents Therefore the purpose of the second part of this thesis was to investigate the possibility of removing talc prior to the flotation process by de sliming Two cyclones 369 mm and 760 mm were used for de sliming the flotation feed
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Flotation of mixed copper oxide and sulphide minerals with xanthate and hydroxamate collectors K Leea D Archibaldb J McLeanc Other normal sulphidisation reagents used in this process are so dium sulphide Na 2S and ammonium sulphide NH 4 2S AN INVESTIGATION OF FROTH EFFECTS IN SCAVENGING FLOTATION OF PLATINUM FROM UG 2 ORE Deepika I Bennie This MSc in Chemical Engineering Dissertation is submitted in fulfilment of the requirements for the MSc Engineering in Chemical Engineering Degree Faculty of Engineering at the University of KwaZulu Natal Supervisor Prof BK Loveday
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