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alkyl dithiophosphates for copper nickel ores flotation

alkyl dithiophosphates for copper nickel ores flotation

nickel copper flotation Shrawley. NICKEL AND COBALT ORES FLOTATION. Flotation Practice in Nickel Sul\de Deposits Nickel sulRde minerals such as pentlandite can, in general, be separated from their gangue by Sotation using a thiol group of collectors like xanthates and alkyl dithiophosphates in the presence of variety of activators, depressants and dispersants.

alkyl dithiophosphates for copper nickel ores flotation

2019-12-27 · alkyl dithiophosphates for copper nickel ores flotation. role of sodium hexametaphosphate in flotation of a nickel ore The nickel grade of the ore sample used in this study was 135 Approximately 96 of the nickel in the ore was in the form of pentlandite and could be recovered by true flotation The remaining 4 of nickel distributed in non sulfide minerals which could only be recovered by the ...

Alkyl Dithiophosphates For Copper Nickel Ores Flotation

2021-4-22 · Alkyl Dithiophosphates For Copper Nickel Ores Flotation. Copper-nickel ore from INCO mines, Sudbury, Ontario, Canada was used in the experiments. The approximate ore composition was pentlandite 4-5, chalcopyrite 4-5 and pyrrhotite 30-35.

Alkyl Dithiophosphates For Copper Nickel Ores Flotation

Us3975264a Flotation Of Copper Sulfide Ores With. Highpurity dialkyl thionocarbamates are economically produced by reacting suitable xanthates with alkyl amines in the presence of a dissolved catalyst nickel and palladium salts are preferred catalysts thionocarbamates produced by the method of the invention are a desirable flotation reagent for certain refractory copper sulfide ores

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

Alkyl Dithiophosphates For Copper Nickel Ores Flotation

Flotation Reagents Alkyl Dithiophosphates For Copper Nickel Ores Flotation. 2020-7-22Flotation 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 non-floatable minerals.

Alkyl Dithiophosphates For Copper Nickel Ores Flotation

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. Online Chat

alkyl dithiophosphates for copper ores flotation

alkyl dithiophosphates for copper ores flotation. ... Patent US4022686Flotation process for copper ores . A flotation process in which copper ores or copper converter slags are ground and firstly have added thereto benzotriazole or alkyl benzotriazole as an activator and secondly one or more collectors selected from the group consisting of .

alkyl dithiophosphates for copper molybdenum ores flotation

Application of D-optimal design for optimizing copper-molybdenum . Apr 24, 2015 conditions for flotation of copper and molybdenum in the rougher for treatment of porphyry copper and molybdenum ores usually involve lime as a dithiophosphates, mercaptans, thionocarbamates and xanthogen formats, and frothers, .. polyoxypropylene alkyl ether flotation frothers, Int. J. Miner.

NICKEL AND COBALT ORES: FLOTATION

2016-6-7 · gangue minerals, thus leading to nickel loss. Flotation Practice in Nickel Sul\de Deposits Nickel sulRde minerals such as pentlandite can, in general, be separated from their gangue by Sotation using a thiol group of collectors like xanthates and alkyl dithiophosphates in the presence of variety of activators, depressants and dispersants. Since nickel

alkyl dithiophosphates for copper nickel ores flotation

nickel copper flotation Shrawley. NICKEL AND COBALT ORES FLOTATION. Flotation Practice in Nickel Sul\de Deposits Nickel sulRde minerals such as pentlandite can, in general, be separated from their gangue by Sotation using a thiol group of collectors like xanthates and alkyl dithiophosphates in the presence of variety of activators, depressants and dispersants.

Alkyl Dithiophosphates For Copper Gold Ores Flotation

Alkyl Dithiophosphates For Copper Gold Ores Flotation. gold-pyrite ores danafloat homegold has varying modes of occurrence in sulphide ores ranging from being disseminated and interstitial in minerals such as lead and copper, in oxide ores particularly as disseminated particles, and as free milling gold or association with tellurides.us4040950a concentration of ore by flotation with a process ...

alkyl dithiophosphates for copper molybdenum ores ...

2021-5-26 · Copper Ore Processing Equipment. Capacity: 0.18-7 (m ³/min) Suitable Materials: Copper, zinc, lead, nickel, gold and other non-ferrous metals, ferrous and non-metal. Major Equipment: Jaw crusher, ball mill, sprial classifier, flotation machine, concentrator machine

alkyl dithiophosphates for copper molybdenum ores flotation

alkyl dithiophosphates for copper molybdenum ores flotation . High Performance Energy Saving Iron Stone Impact Crusher china high performance mining iron ore cone crusher with iso crusher is a machine used forsuch as iron ore nonThe perfect combination of high-performance . Vertical Shaft Impact Crushers have another name called Sand Maker

Alkyl Benotriaole Copper Flotation - goreckadesign.pl

2020-10-19 · Alkyl dithiophosphates for copper cobalt ores flotation. The efficiency of benzotriazoleBTA and 8-hydroxyquinolineHQ as corrosion inhibitors for copper was investigated in 3 NaCl solution. It has been successfully employed for the prevention of both atmospheric corrosion and particularly for the protection of copper under immersed conditions.

CN103433147A - Flotation reagent for copper-nickel sulfide ...

The invention discloses a flotation reagent for copper-nickel sulfide ores. The flotation reagent comprises, by weight, 35-65 parts of alkyl-dithiocarbamate, 5-25 parts of second oil, 5-10 parts of terpilenol, 15-20 parts of hydrazide-group-dithio-formic ether and 5-15 parts of dialkyl-dithiophosphate. The flotation reagent is good in selection, strong in collecting capacity and good in bubble ...

Copper-Nickel ores - Danafloat

Copper-Nickel ores Pentlandite ((Ni,Fe)S) is the most important nickel sulphide mineral and is often associated with nickel-containing pyrrhotite and chalcopyrite. Gangue minerals can include talc and other troublesome silicates which must be dispersed and/or depressed.

DI(4-5 CARBON BRANCHED PRIMARY ALKYL) DITHIOPHOSPHATE ...

In the flotation of copper sulfides; diisobutyl dithiophosphates, diisoamyl dithiophosphates and di(2-methyl-1-butyl) 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.

alkyl benzotriazole copper flotation

Flotation process for copper ores and copper smelter slags. A flotation process in which copper ores or copper converter slags are ground and firstly have added thereto benzotriazole or alkyl benzotriazole as an activator and secondly one or more collectors selected from the group consisting of xanthates, dithiophosphates, thiocarbamate esters, dithiocarbamates, mercaptans and dixanthogens and ...

A Comparative Study of Kinetics of Flotation of a Copper ...

2012-11-30 · A Comparative Study of Kinetics of Flotation of a Copper-Nickel Ore by ... time t It is generally accepted that froth flotation follows first order kinetics, and n is equal to 1. The rate expression therefore becomes -- dC = kC (2) dt This may be integrated over the limits c, — f dC = k dt (3) co o In — = kt C, Eq.4 can be written as:

FLOTATION SOLUTIONS

2021-6-24 · DITHIOPHOSPHATES APPLICATIONS • Alkyl derivatives for Copper (& Gold) & Zinc ... • Oxidising Copper ores • Pyrite in acid circuits • Copper, Lead, Zinc and Nickel in alkaline circuits

CN103433147A - Flotation reagent for copper-nickel sulfide ...

The invention discloses a flotation reagent for copper-nickel sulfide ores. The flotation reagent comprises, by weight, 35-65 parts of alkyl-dithiocarbamate, 5-25 parts of second oil, 5-10 parts of terpilenol, 15-20 parts of hydrazide-group-dithio-formic ether and 5-15 parts of dialkyl-dithiophosphate. The flotation reagent is good in selection, strong in collecting capacity and good in bubble ...

alkyl dithiophosphates for copper molybdenum ores flotation

alkyl dithiophosphates for copper molybdenum ores flotation . High Performance Energy Saving Iron Stone Impact Crusher china high performance mining iron ore cone crusher with iso crusher is a machine used forsuch as iron ore nonThe perfect combination of high-performance . Vertical Shaft Impact Crushers have another name called Sand Maker

NICKEL AND COBALT ORES: FLOTATION | Briffs

NICKEL AND COBALT ORES: FLOTATION. gangue minerals, thus leading to loss. Practice in Sulde Deposits sulRde minerals such as pentlandite can, in general, be separated from their gangue by Sotation using a thiol group of collectors like xanthates and alkyl dithiophosphates in the presence of variety of activators, depressants and dispersants.

alkyl benzotriazole copper flotation

Flotation process for copper ores and copper smelter slags. A flotation process in which copper ores or copper converter slags are ground and firstly have added thereto benzotriazole or alkyl benzotriazole as an activator and secondly one or more collectors selected from the group consisting of xanthates, dithiophosphates, thiocarbamate esters, dithiocarbamates, mercaptans and dixanthogens and ...

flotation of nickel | Prominer (Shanghai) Mining ...

PDF NICKEL AND COBALT ORES: FLOTATION. gangue minerals, thus leading to nickel loss. Flotation Practice in Nickel Sul\de Deposits Nickel sulRde minerals such as pentlandite can, in general, be separated from their gangue by Sotation using a thiol group of collectors like xanthates and alkyl dithiophosphates in the presence of variety of activators, depressants and dispersants.

(PDF) A Review of the Flotation of Copper Minerals

Sulphide ores are the major sources of base metals like Copper, Lead, Zinc, Nickel and Cobalt. Beneficiation of. these base metal sulphide minerals is predominantl y through the froth flotation ...

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.

Copper ores - Danafloat

Effective flotation collector reagent selection is dependent on the sulphide minerals present, their mineral associations in the ore, and circuit characteristics. Because an ore typically has more than one copper sulphide mineral type, often a combination of sulphide flotation collectors is used to maximize metallurgical performance.

Handbook of Flotation Reagents - MESA

Handbook of Flotation Reagents Chemistry, Theory and Practice: Flotation of Sulfide Ores by Srdjan M. Bulatovic • ISBN: 0444530290 • Publisher: Elsevier Science & Technology Books • Pub. Date: April 2007