acco phos depressant for copper cobalt ores flotation

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Mining Chemicals Handbook - 911 Metallurgist

Copper-cobalt ores are treated by selective flotation, floating in order the ..... Cytec developed one such product, ACCO-PHOS 950 depressant, some years ago.

optimisation of the froth flotation process of chingola refractory ores

affected the recovery of the floatable copper minerals in the ore. ...... regions, characterised by the size and quality of its copper and cobalt deposits. 1.1. ..... As regards other reagents used in sulphide flotation, depressants like ..... isobutyl xanthate at 150 gpt, ethylenediamine phosphate (activator) at 60 gpt and pine oil at.

Flotation of cobalt bearing minerals from a mixed copper-cobalt ...

12 Oct 2011 ... The mixed copper and cobalt oxidised ores from this region present significant chal- lenges to ..... It is estimated that the DRC and Zambia account for just over 50% of the ..... reduced flotation recoveries by depression. ...... The presence of phosphorus suggested that pseudomalachite was present to some.

Handbook of Flotation Reagents Chemistry, Theory and Practice ...

14 Apr 2019 ... Download Citation on ResearchGate | Handbook of Flotation Reagents Chemistry, Theory and Practice: Flotation of Sulfide Ores | Handbook of...

19 - Flotation of Oxide Copper and Copper Cobalt Ores - MyCourses

The flotation characteristics of the oxide copper minerals from natural ore are .... mixture of sodium phosphate and lignin sulphonate (i.e. depressant 3XD), (b) a...

Handbook of Flotation Reagents: Chemistry, Theory and Practice ...

Flotation is the best method for recovery of gold from base metal ores and ... The process of flotation of oxide copper and copper cobalt ores involves two .... Good feldspar depression was achieved using oxalic acid and magnesium fluorosilicate. ... The collector is composed of a mixture of phosphate ester collector (SM15,...

Nickel Ore - an overview | ScienceDirect Topics

Sulfide ores, containing copper, nickel, and iron minerals as distinct minerals, can be concentrated using mechanical ... Nickel and Cobalt Ores: Flotation.

Differential flotation of copper-zinc at Prieska Copper Mines - SAIMM

to develop a method of treatment to recover copper and zinc in saleable grades of con- ... perience on ores of a similar nature in other parts of the world. Various...

Mining | Solvay

Solvay offers a variety of unique solutions for nickel and cobalt processing. ... Obtaining the highest recoveries of copper-nickel and nickel ores from platinum group ... ACCO-PHOS® 800 is a heavy metal removal reagent that efficiently and...

Introduction to Mineral Processing - Chevron Phillips Chemical

Global Contacts · New Account Instructions · ISO Certification Request ... In ore beneficiation, flotation is a process in which valuable minerals are .... Chemicals referred to as depressants are added to the pulp to reduce the flotation of the copper ... Gold, silver, copper, lead, zinc, molybdenum, iron, potash, phosphate, and...

Mining Chemicals Handbook - 911 Metallurgist

Copper-cobalt ores are treated by selective flotation, floating in order the ..... Cytec developed one such product, ACCO-PHOS 950 depressant, some years ago.

optimisation of the froth flotation process of chingola refractory ores

affected the recovery of the floatable copper minerals in the ore. ...... regions, characterised by the size and quality of its copper and cobalt deposits. 1.1. ..... As regards other reagents used in sulphide flotation, depressants like ..... isobutyl xanthate at 150 gpt, ethylenediamine phosphate (activator) at 60 gpt and pine oil at.

Flotation of cobalt bearing minerals from a mixed copper-cobalt ...

12 Oct 2011 ... The mixed copper and cobalt oxidised ores from this region present significant chal- lenges to ..... It is estimated that the DRC and Zambia account for just over 50% of the ..... reduced flotation recoveries by depression. ...... The presence of phosphorus suggested that pseudomalachite was present to some.

Handbook of Flotation Reagents Chemistry, Theory and Practice ...

14 Apr 2019 ... Download Citation on ResearchGate | Handbook of Flotation Reagents Chemistry, Theory and Practice: Flotation of Sulfide Ores | Handbook of...

19 - Flotation of Oxide Copper and Copper Cobalt Ores - MyCourses

The flotation characteristics of the oxide copper minerals from natural ore are .... mixture of sodium phosphate and lignin sulphonate (i.e. depressant 3XD), (b) a...

Handbook of Flotation Reagents: Chemistry, Theory and Practice ...

Flotation is the best method for recovery of gold from base metal ores and ... The process of flotation of oxide copper and copper cobalt ores involves two .... Good feldspar depression was achieved using oxalic acid and magnesium fluorosilicate. ... The collector is composed of a mixture of phosphate ester collector (SM15,...

Nickel Ore - an overview | ScienceDirect Topics

Sulfide ores, containing copper, nickel, and iron minerals as distinct minerals, can be concentrated using mechanical ... Nickel and Cobalt Ores: Flotation.

Differential flotation of copper-zinc at Prieska Copper Mines - SAIMM

to develop a method of treatment to recover copper and zinc in saleable grades of con- ... perience on ores of a similar nature in other parts of the world. Various...

Mining | Solvay

Solvay offers a variety of unique solutions for nickel and cobalt processing. ... Obtaining the highest recoveries of copper-nickel and nickel ores from platinum group ... ACCO-PHOS® 800 is a heavy metal removal reagent that efficiently and...

Introduction to Mineral Processing - Chevron Phillips Chemical

Global Contacts · New Account Instructions · ISO Certification Request ... In ore beneficiation, flotation is a process in which valuable minerals are .... Chemicals referred to as depressants are added to the pulp to reduce the flotation of the copper ... Gold, silver, copper, lead, zinc, molybdenum, iron, potash, phosphate, and...

Flotation of Sulfide Ores - Academia.edu

257 Contents 12.4.5 Flowsheet used in flotation of porphyry copper ores and ...... Collectors In general, the phosphorus compounds used as flotation reagents ...... are present and for depression of iron sulfides during nickelcobalt separation. ...... Perhaps the most comprehensive account of the surface phenomenon of...

Flotation of Sulphide Ores - HZL Experience - [email protected]

Sulphide ores are major sources of base metals like Copper,. Lead, Zinc, Nickel, Cobalt .... As regards other reagents used in sulphide flotation, depressants like.

Tannins in Mineral Processing and Extractive Metallurgy - MDPI

27 Aug 2015 ... many flotation applications, acting as both a depressant and a ... flotation of copper, lead, zinc circuits. The use of quebracho in the precipitation of germanium from zinc ores and for the recovery of ultrafine gold is .... sodium carbonate, quebracho, and trisodium phosphate to depress ..... First, the cobalt and.

Selective flotation of enargite from copper sulphides in complex ore ...

copper minerals in real ore systems is not well understood. ...... Figure 5-3, Photos of the flotation tests at time zero, top from left to right LAS -200, +200, +400 ..... In addition, the standard depressants such as lime, cyanide, sulphide and ...... the fines, which account for the major portion of the oxidised surface, the drill core...

A study of the flotation characteristics of a complex copper ore

copper ore comprising sulphide and oxide minerals with a view to achieving an optimal ..... The role of pulp potential in sulphide mineral depression . ...... in floating oxide copper-cobalt ores and determined that while (NH4)2S gave higher metal ...... take into account other operational costs but highlights the potential...

Report on flotation laboratory test works and pilot plant ... - Intmet

2.2.1 ORE CHARACTERIZATION AND PREPARATION . ...... MINERAL PARTICLES RESULTING IN FLOTATION DEPRESSION AND FLOTATION ACTIVATION.

Innovation potential in the recovery of refractory metals from primary ...

12 Sep 2016 ... New depressants for calcium containing gangues in scheelite ores . ...... Effects of aluminosilicate minerals on coppermolybdenum flotation .... niobium and tantalum worth mentioning are phosphate deposits in the .... with porphyry deposits, while in Africa are sedimentary deposits of copper-cobalt [51, 52].

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