flotation studies on coppernickel sulfide ores from deposits

Mineral Dressing Of Nickel Ores

Ore Specification. Pyrometallurgy and Hydrometallurgy of Oxidied Nickel Ores Moscow Nauka Tekhnol. 2004 vol. 3 Sulfide CopperNickel Ores. Specifications of Ore and Mineral Deposits. Pyrometallurgy and Hydrometallrugy of Sulfide CopperNickelBearing Materials Production of Electrolytic and Carbonated Nickel Noble Metal Behavior. Details

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The Effect of Conditioning on the Flotation of Pyrrhotite ...

Bulatovic found that conditioning could improve the flotation recovery of copper-nickel sulfide ores and copper-zinc sulfide ores in addition to concentrating the grade [12,13]. Feng et al. studied the effect of high intensity conditioning on the flotation of sulfide and found that high intensity conditioning could significantly increase the ...

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Chapter 16: Flotation of Nickel and Nickel Copper Ores ...

Millerite is a relatively rare mineral, more often found in hydrothermal deposits as a replacement for pentlandite. Pentlandite is the most abundant sulfide mineral and is the main nickel mineral in almost all nickel sulfide deposits. In general, there are three basic types of nickel-containing ore deposits …

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The method of flotation of sulfide copper-nickel ores

There is a method of flotation of sulfide copper-Nickel ores, including odnostadiinoi grinding and conditioning of the ore in the presence of sulfhydryl collector group dithiocarbonates, introduction to the first stage flotation sulfhydryl collector group dithiophosphates and stepwise selection of sulphides in the bulk concentrate and non ...

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Copper-Nickel Studies and Non-ferrous Mining

The study also found that the ore deposits of the region contained an estimated $50 billion of minerals and that a copper-nickel industry in the region could create over 2,000 new jobs. After the study''s publication, the public was both excited by the economic possibilities of a new mining industry in northern Minnesota and concerned by its ...

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(PDF) The flotation of magnetic and non-magnetic ...

The flotation of magnetic and non-magnetic pyrrhotite from selected nickel ore deposits. Minerals Engineering, 2010. Megan Becker. PDF. Download Free PDF. Free PDF. Download with Google Download with Facebook. or. Create a free account to download. PDF. PDF. Download PDF Package. PDF. Premium PDF Package.

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U Reports of Investigation 3

ri 5793 / flotation studies on copper-nickel sulfide ores from deposits near rockport, maine, pb, $ 10 RI 5797 / COMPARATIVE STUDIES OF EXPLOSIVES IN MARBLE, pb, $ 35 RI 5808 / UNDERGROUND GASIFICATION OF COAL: SECOND EXPERIMENT IN PREPARING A PATH THROUGH A COALBED BY HYDRAULIC FRACTURING, pb, $ 5

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

 · 18.4.2 Ores amenable to flotation 18.5 Copper-Nickel and Nickel Sulphide Deposits with PGM as a By-Product 18.5.1 The Sudbury area in Ontario, Canada 18.5.2 The Norilsk Talnakh ore in Russia 18.5.3 Pechenga Cala Peninsula (USSR) 18.5.4 Other deposits 18.6 Chromium Deposits with PGM 18.7 Flotation of PGM-Containing Ores 18.7.1 Introduction

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Flotation Parameters For Copper Sulphide Ore Pdf

Best Particle Sie For Copper Sulphide Flotation. Pyrite Flotation Froth Flotation Sulphide amp Oxide. Can you list the factors affects the floatability of pyrite from refractory low grade ore.I used a Wemco lab flotation cell and aimed on analysing factors like collector dosages PAX Activator Copper sulphateMIBC pH and others like pulp density and particle sie 70 and 150 microns .However.

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Flotation activity rating of the components of host rocks ...

Talnakh Concentrator processes the copper-nickel ore blend from the Talnakhskoye and the Oktyabrskoye deposits via bulk-selective flotation. The Concentrator is focused on recovery of valuable metals and stable quality of the concentrates produced under the conditions of fluctuating ore blend composition. The major task at bulk flotation step is to provide selective separation of sulfides and ...

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Common Questions About Froth Flotation Process Technology

 · The froth flotation technology of polymetallic sulfide ore is developed from preferential flotation and mixed flotation, including partial preferential flotation, partial mixed flotation, etc. The single metal sulfide ore is the most common iron sulfide ore, copper sulfide ore and so on,take copper sulfide as an example, in the treatment of a ...

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Continuous Flotation Testing To Recover Cobalt From ...

the copper concentrate was chosen for initial studies, and is the subject of this report. Previous Bureau of Mines research to recover cobalt from the copper concentrates has included both hydrometal­ lurgical and flotation studies. Hydrometallurgical schemes have …

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Scientific grounds for high-performance agent modes in ...

 · The author substantiates the choice of new selective agents PTTC, HPEDETC, and Hostaflot M-91 to float platiniferous sulfide minerals from rebellious ores. The study agent modes imply the use of PTTC, being a component of modified xanthate and providing 6–7% increase in recovery of copper, nickel, and PGM in flotation of the low-sulfide platiniferous copper-nickel ore from the …

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Flotation Of Nickel Minerals

How To Extract Nickel From Coppernickel Sulfide Ore. After the nickel concentrate is smelted the high ice nickel is obtained and then separated by the froth flotation process 4 Bulk differential flotation process and recover part of nickel from the flotation tailings When the floatability of various nickel minerals in ore is very different the nickel minerals with poor floatability can be.

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The beneficiation process of nickel ore,copper-nickel ...

 · When flotation of copper sulfide nickel ores, collectors and foaming agents for flotation of copper sulfide minerals are often used. A basic principle for determining the flotation process is that it is better to allow copper to enter the nickel concentrate, and to avoid nickel entering the copper concentrate as much as possible.

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Treatment of Platinum Flotation Products | Johnson Matthey ...

Most of the primary platinum group metals (pgms) comes from low-sulfide platinum ores (South Africa and the U.S.A) and from sulfide copper-nickel ores (Russian and Canadian deposits). Recent exploration in Russia and elsewhere has resulted in the discovery of some new deposits of platinum-bearing low-sulfide ores.

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US4460459A

A sequential flotation process for the recovery of high-grade concentrates of copper, lead and cobalt-nickel from sulfide ores is provided. A primary grind ore pulp is conditioned with SO 2 as H 2 SO 3 under intense aeration, and the conditioned pulp subjected to sequential flotation, with regrinding and conditioning of a copper rougher concentrate obtained in the first flotation step for copper.

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FLOTATION OF COPPER-NICKEL SULFIDE ORES

FLOTATION OF COPPER-NICKEL SULFIDE ORES. United States Patent 3667690. Abstract: Flotation of sulphide minerals from their ores is achieved by a process in which two or more conditioning steps are carried out prior to a froth flotation step. The first step comprises conditioning a pulp of the ore in the presence of at least one alkaline agent ...

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Study of the Strathcona Mine and Its Bearing on the Origin ...

The concentration of nickel and copper in the sulfides varies systematically across the ore deposit. The nickel content of iron-nickel sulfides varies between 2-5 and 3 per cent in the hanging-wall ore but increases regularly from 3 per cent to 5 or 5-5 per cent from hanging wall to footwall across the main-zone ore.

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Leaching of a low-grade, copper-nickel sulfide ore. 1. Key ...

3 Pacific Ore Technology, PO Box 1073, West Perth, Western Australia 6872 *For correspondence email [email protected] , Tel: +61 8 9334 8034, Fax: +61 8 9334 8001 Abstract This study was prompted by the disparate recoveries of nickel (>70%) and copper (<20%) from a test heap of copper-nickel sulfide ore after about 200 days of leaching.

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Leaching of a low-grade, copper–nickel sulfide ore. 3 ...

 · The sulfide minerals were pyrrhotite (11%), chalcopyrite (2–4%), and pentlandite (1–2%).The chalcopyrite (CuFeS 2) was a flotation concentrate prepared from the copper–nickel sulfide deposit at Radio Hill, Western Australia. The concentrate was comprised almost entirely of chalcopyrite with very small amounts of pentlandite.

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Composition and properties of highly dispersed particles ...

 · Laser diffraction analysis and dynamic light scattering method are used to study highly dispersed particles generated during milling of lead–zinc ore (Gorevsky deposit), rich sulfide and impregnated copper–nickel ore (Norilsk and Kingash deposits), as well as Gorevsky Pb concentrate and Sorsky deposit Cu and Mo concentrates. Zeta-potentials of particles are measured in clarified …

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gold ore flotation equipment for pyrite in nigeria

gold ore flotation equipment for pyrite in nigeria. Gold ore mining machine flotation cell froth flotation amp gravity concentrating pilot plant for gold ore pilot plant,froth flotation, mucker, eimco b, gold, small scale mine, gravity concentration, sub a flotation cells, cubic foot per cell, overflowing the froth product much research has been made on equipment to do this type of mining

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Technological studies of the use of modifiers in the ...

Abstract. Using samples of skarn scheelite-sulfide ore from the Vostok-2 deposit, studies were carried out to model combinations of increased dose of inorganic modifiers (sodium carbonate, water glass, sodium sulfide) based on publications by foreign researchers on the achieved positive result in increasing the contrast of the mineral surfaces of scheelite and calcite and their floatability.

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flotation Flashcards | Quizlet

how is reverse flotation used to seperate iron oxides and silicas activate silica under alkaline condtions pH 10.5-11.5 and depress iron oxides with polysacharides like starch dextrin and gums in the seperation fo iron oxide and silica starch acts in two ways.

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Formation of magmatic nickel sulfide ore deposits and ...

economic Ni-Cu sulfide deposits as Ni sulfide occurrences, and when both ores and occurrences are included the term Ni sulfide deposits will be used. Most Ni sulfide ore deposits occur as a cluster of deposits known as a mining camp. Typi-cally the grade of the ores is greater than 0.5 percent Ni and the mining camp generally contains more than ...

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Copper Sulphide Ore Flotation Processing Plant

 · Flotation Method Applicable copper ores: copper sulfide ores, such as chalcopyrite, bornite and chalcocite, as well as common copper oxide ores, such as azurite, etc. Five common flotation methods: sulphidizing flotation, fatty acid flotation, amine flotation, emulsion flotation and chelating agent—neutral oil flotation.:::Almost all copper sulfide ores have sulfides containing iron, …

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Mining Industry | Copper Sulfide Ore and Flotation Process ...

 · 1 Types of copper sulfide ore (1) Single copper mineral Its ore characteristic is relatively simple, and the only useful component that can be recycled is copper. The gangue minerals are mainly quartz, carbonate and silicate. (2) Copper-sulfur ore Called copper-bearing pyrite. In addition to copper minerals, iron sulfide can be recovered, and the main mineral of sulfur is pyrite.

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Copper Sulphide Ore Reagents For Copper Flotation

May 30, 2020nbsp018332copper sulfide can be divided into single copper ore, copper sulfur ore, copper-molybdenum deposit, copper nickel, carrollite and so on.basically, only flotation can be considered in its separation.almost all copper sulphide ores contain iron-bearing sulfides, so in a sense, the flotation of copper sulfide is essentially ...

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Sequential flotation of sulfide ores

A sequential flotation process for the recovery of high-grade concentrates of copper, lead and cobalt-nickel from sulfide ores is provided. A primary grind ore pulp is conditioned with SO 2 as H 2 SO 3 under intense aeration, and the conditioned pulp subjected to sequential flotation, with regrinding and conditioning of a copper rougher concentrate obtained in the first flotation step for copper.

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Enhanced methods for nickel recovery from low-grade ores ...

Sulfide ore grades range from 0.15-8% Ni, with 93% of known deposits ranging from 0.2-2% Ni. All nickel ores have relatively low nickel content, the classification is as follows: high-grade nickel ore has Ni content greater than 1.8%, middle-grade nickel ore has Ni content between 1.3-1.7%, low-grade nickel ore has Ni content between 0.6-1.2%.

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Volcanogenic massive sulfide ore deposit

Volcanogenic massive sulfide ore deposits, also known as VMS ore deposits, are a type of metal sulfide ore deposit, mainly copper-zinc which are associated with and created by volcanic-associated hydrothermal events in submarine environments.. These deposits are also sometimes called volcanic-hosted massive sulfide (VHMS) deposits. The density generally is 4500 kg/m 3.

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