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Alkyl Dithiophosphates For Copper Nickel Ores Flotation

Pdf A Review Of The Flotation Of Copper Minerals, The increasing complexity of ore deposits declining ore grades and higher global demand for copper has resulted in increased ore processing by flotation plants around the world Alkyl Dithiophosphates For Copper Nickel Ores Flotation

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The Use Of Dithiophosphates And Dithiocarbamates For The
The Use Of Dithiophosphates And Dithiocarbamates For The

The recovery of arsenopyrite from an arsenopyritepyrite ore is desirable for a number of reasons this can be optimized using a two stage flotation process in which a dithiophosphate is added at ph11 in the first stage and copper sulphate and a dithiocarbamate in the second was found that better separations were obtained when aged ore was used

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Sulphide Collector Mineral Bonding And The Mechanism Of
Sulphide Collector Mineral Bonding And The Mechanism Of

The overoiling phenomenon is the best evidence that the mineral surface is nonhydrophobic a practical application of overoiling is the use of a collector as a copper depressant in molycopper circuits if a temporary ore problem occurs and copper starts to float in the moly circuit it can be depressed by the addition of more copper collector

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Platinumpalladium Ores  Danafloat
Platinumpalladium Ores Danafloat

Platinum group metals pgm occur in many coppernickel ores where pentlandite is present particularly for reef type ore bodies other sulphide minerals also typically associated in pgm ores are chalcopyrite chalcocite pyrrhotite and pyrite the actual pgms are generally associated with all

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Us2130574a  Flotation Of Carbonaceous Ores  Google
Us2130574a Flotation Of Carbonaceous Ores Google

Us2130574a us163302a us16330237a us2130574a us 2130574 a us2130574 a us 2130574a us 163302 a us163302 a us 163302a us 16330237 a us16330237 a us 16330237a us 2130574 a us2130574 a us 2130574a authority us united states prior art keywords flotation carbonaceous pulp presence lignin sulphonate prior art date 19370910 legal status the legal status is an assumption

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Shenyang Florrea Chemicals Co Ltdthionocarbamate
Shenyang Florrea Chemicals Co Ltdthionocarbamate

The collectors are used in flotation of molybdenumbearing copper ores where molybdenum recovery has been increased by more than 10 without adverse effects on copper are collectors for difficuty to float ores such as copperlead zincnickel sulfides extremely effective in providing superior performance in copper activated

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Flottec 2000 Series Dithiophosphate Collectors
Flottec 2000 Series Dithiophosphate Collectors

Flottec 2000 series products are acid and aqueous forms of cresylic and alkyl monothiophosphates mtp and dithiophosphates dtp these products are used primarily for the flotation of sulfide ores containing copper lead zinc silver and gold the dtps are especially suited for sulfide flotation in alkaline circuits when

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Ep0193630a1  Ore Flotation With Combined Collectors
Ep0193630a1 Ore Flotation With Combined Collectors

Alkyl metal trithiocarbonate and alkyl mercaptide are used for the flotation of ores containing copper nickel and gold sodium nbutyl trithiocarbonate blended with sodium nbutyl mercaptide are shown to be advantageously employed in such flotation

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Flotation Of Nickel And Nickelcopper Ores  Pdf Free
Flotation Of Nickel And Nickelcopper Ores Pdf Free

Figure 1617 shows the copper concentrate grade as a function of level of lime and cyanide 1645 other processes involved in treatment of coppernickel and nickel ores some of the processes that are used in the flotation of coppernickel and nickel ores have been developed recently and are currently in use in a number of operating plants

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Coppernickel Sulfide Ore Flotation Process
Coppernickel Sulfide Ore Flotation Process

Research protectively sf239 were performed under laboratory conditions in the flotation beneficiation of sulfide coppernickel ore containing between 74 to 79 copper and 3436 nickel was flotillas chopped up to 8085 of the class 0045 mm ore in an open cycle copper flotation 12 min nickel 18 min ph 85 in copper and 105 in

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Us3570772a  Di45 Carbon Branched Primary Alkyl
Us3570772a Di45 Carbon Branched Primary Alkyl

In the flotation of copper sulfides diisobutyl dithiophosphates diisoamyl dithiophosphates and di2methyl1butyl dithiophosphates give a superior flotation rate recovery and selectivity as compared with conventional dialkyl dithiophosphates often permitting a coarser grind and flotation of middlings followed by a regrind ultimately resulting in a higher recovery of copper

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Flotation Of Nickel Minerals  Michiel De Geeter
Flotation Of Nickel Minerals Michiel De Geeter

Copper nickel ores danafloat home some plants use bulk flotation in an acid ph environment which is achieved using so2 or h2so4 separation of the bulk concentrate copper and nickel minerals is generally accomplished by flotation of the copper from pentlandite and nickel bearing iron sulphides which report to the flotation tails chat online

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Pdf A Review Of The Flotation Of Copper Minerals
Pdf A Review Of The Flotation Of Copper Minerals

The increasing complexity of ore deposits declining ore grades and higher global demand for copper has resulted in increased ore processing by flotation plants around the world

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Flotation Of Copper Slag In Switzerland
Flotation Of Copper Slag In Switzerland

Flotation of copper slag in switzerlandthe recovery of copper from smelting slag by flotation 08 2017 abstract aiming at the recovery of copper from smelting slag a flotation approach was studied it

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Functionalized Silicones For Froth Flotation
Functionalized Silicones For Froth Flotation

Jun 14 2018 what is claimed is 1 a sparge composition for froth flotation the sparge composition comprising i a medium comprising water ii an ore comprising a beneficiary and a gangue and iii one or more functionalized silicones having the formula i wherein each of r 1 r 2 r 3 r 4 r 5 r 6 r 7 r 8 r 9 r 10 r 11 and r 12 is individually selected from linear alkyl branched alkyl

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Silver Ores  Danafloat
Silver Ores Danafloat

Flotation response of silver minerals is normally best at natural ph because lime tends to depress silver minerals in flotation use of soda ash for elevating ph is suggested as an alternative ph modifier alkyl dithiophosphates are used when high silver mineral selectivity is required

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Flottec 2000 Series Dithiophosphate Collectors
Flottec 2000 Series Dithiophosphate Collectors

Flottec 2000 series products are acid and aqueous forms of cresylic and alkyl monothiophosphates mtp and dithiophosphates dtp these products are used primarily for the flotation of sulfide ores containing copper lead zinc silver and gold the dtps are especially suited for sulfide flotation in alkaline circuits when

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Brief Introduction Of Dithiophosphate  Cnfree
Brief Introduction Of Dithiophosphate Cnfree

It has special separating effect on copper lead silver and activated zinc sulfide ore and hardtoseparate polymetallic ore it can also be used for flotation of nickel and antimony sulfide ore especially for hardtoseparate nickel sulfide ore the sulfideoxide mixed nickel ore and the middlings of sulfide ore

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Pdf The Effects Of Mixtures Of Potassium Amyl Xanthate
Pdf The Effects Of Mixtures Of Potassium Amyl Xanthate

In addition nickel and copper are dispersed in different minerals including sulfide ore and oxide ore a fraction of nickel is present as crystalline substitution in iron lattices or silicates

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Flotation Reagents  Mineral Processing  Metallurgy
Flotation Reagents Mineral Processing Metallurgy

Flotation frothers what is the function of frothers the function of frothers in flotation is that of building the froth which serves as the buoyant medium in the separation of the floatable from the nonfloatable minerals frothers accomplish this by lowering the surface tension of the liquid which in turn permits air rising through the pulp to accumulate at the surface in bubble form

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Dithiophosphate  Mining Chemicals
Dithiophosphate Mining Chemicals

This is what makes it great for the flotation process of pyritecontaining sulfide ores a great example of its effectiveness is using it as a collector in the flotation process of lead zinc and copper sulfide ores which contains high levels of iron sulfides types of dithiophosphates there are various types of dithiophosphates being offered

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Flotation Of Nickel Minerals
Flotation Of Nickel Minerals

Flotation of nickelcopper sulphide ore optimisation of keywords flotation process optimization taguchi orthogonal array anova 1 introduction froth flotation is widely used for separating base metal sulphide minerals in complex or one of the major challenges faced by the flotation of these ores is the ever varying grade and mineralogy as

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A Comparative Study Of Kinetics Of Flotation Of A
A Comparative Study Of Kinetics Of Flotation Of A

Coppernickel ore from inco mines sudbury ontario canada was used in the experiments the approximate ore composition was pentlandite 45 chalcopyrite 45 and pyrrhotite 3035 the ore was ground in a polyurethane lined rod mill with stainless steel charge to avoid any external iron getting into the flotation system

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