Sulphide Flotation an overview ScienceDirect Topics

M.G. Aylmore, in Gold Ore Processing (Second Edition), 2016 5.1.1 Platsol™ Process. The Platsol™ process was originally developed in collaboration with the University of British Columbia, Kane Consultants Ltd., and Lakefield Research in Canada for the treatment of flotation sulfide concentrate for Polymet Mining Company in Minnesota and was tested on similar types of concentrate materials.

Froth-flotation process is used to concentrate sulphide ores.

Froth floatation process is especially suitable for sulphide ores. It is based on the difference in wetting characters of the ore and gangue with water and oil. Thus, both Assertion and Reason are correct and Reason is the correct explanation for Assertion.

Sulfide Ores an overview ScienceDirect Topics

Sulphide ores that are mined for nickel and cobalt typically contain 1.5%–3% Ni and 0.05%–0.1% Co. This last method is particularly suitable for water-soluble sulfides, though frequently it is the hydrate that crystallizes, Flotation of sulphide concentrate as described above. Flotation of separate oxide concentrate as described below

Sulphide Gold Ore Treatment by Leaching and Flotation Process

Problem with gold recovery from sulphide ore: How may a mill get the maximum recovery of gold from a sulphide ore, at the least capital cost and at the same time obtain the highest net return. This latter point is most important. In many cases a gold mill using an all-cyanide flowsheet with fine grinding of all the ore will report very low gold content in the tailings particularly on an

Guides For High-sulfide Gold Processing

High sulfide gold ore refers to 20% -30% of gold wrapped by sulfide (mainly pyrite). It is better to use gravity separation, flotation, or flotation-cyanidation process. The following is an analysis of specific beneficiation tests, and introduces four commonly used gold processing methods for high-sulfide gold ores.

Why is the froth flotation method only used for sulphide

This method is based on the principle of the difference in the wetting properties of the ore and the gangue particles with the water and oil. This method is used for that metals whose ore gets preferably wetted by the oil and the gangue by the wat...

5 Easily Extracted Gold Ores and 8 Processing Methods JXSC

It is mainly based on flotation, and is suitable for the ore that is closely symbiotic with GOL and sulfide, and can only be recovered by smelting. Due to the small amount of non-floating sulphide ore particles (mostly pyrrhotite) in the flotation tailings, it needs to be recovered by using a gold shaker table, spiral chute and cyclone.

Sulphidation Of Copper Oxide Ores For Flotation

Zinc Sulfide Ore Flotation. Comparison of oxide and sulphide copper ore deposits. Ore Flotation Machine Use For Zinc Sulphide Copper Ores. Chat With Sales. flotation in mining copper and gold oxide ore. Jun 20 2018 Copper processing is a complicated process that begins with mining of the ore The most common types of ore copper oxide and copper

(PDF) Flotation of an Oxidized Copper Sulfide Ore

the pH value of 12 i s the most suitable v alue fo r floating the sulfidized copper etc.), surface characteristics of sulphide minerals affects flotation behavior of sulphide ores considerably

Sulphide Flotation an overview ScienceDirect Topics

M.G. Aylmore, in Gold Ore Processing (Second Edition), 2016 5.1.1 Platsol™ Process. The Platsol™ process was originally developed in collaboration with the University of British Columbia, Kane Consultants Ltd., and Lakefield Research in Canada for the treatment of flotation sulfide concentrate for Polymet Mining Company in Minnesota and was tested on similar types of concentrate materials.

froth flotation sulphide ore triple-helix.co.za

Froth floatation process is especially suitable for sulphide ores. It is based on the difference in wetting characters of the ore and gangue with water and oil. Thus, both Assertion and Reason are correct and Reason is the correct explanation for Assertion. Inquire Now; Effect of Seawater on Sulfide Ore Flotation: A Review

US4460459A Sequential flotation of sulfide ores Google

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.

Sulphide Gold Ore Treatment by Leaching and Flotation Process

Problem with gold recovery from sulphide ore: How may a mill get the maximum recovery of gold from a sulphide ore, at the least capital cost and at the same time obtain the highest net return. This latter point is most important. In many cases a gold mill using an all-cyanide flowsheet with fine grinding of all the ore will report very low gold content in the tailings particularly on an

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.

FLOTATION OF SULFIDE ORES DOW CHEMICAL CO.:THE

The flotation collector compounds as defined herein are particularly suitable for use in standard flotation processes to concentrate copper sulfide and other like minerals from sulfide ores. In such processes, a pulp is first prepared by wet grinding the ore to a suitable size with or without a pH modifier.

Critical importance of pH and collector type on the

Feb 04, 2021 Selective flotation of sulphide minerals from complex ore is dependent on the several parameters such as: type and dosage of collectors, galvanic interactions and activation by

Froth Flotation Method JXSC Machine

The flotation of gold and silver minerals is mostly carried out in alkaline pulp medium, but for some gold-bearing pyrite and pyrrhotite, it is suitable for flotation in weak acid pulp medium. Oxygen has an effect on the flotation process of gold-silver sulfide ore oxidized to different degrees.

O-Isopropyl-N-Ethyl Thionocarbamate(Z-200) CNFREE

Used as the flotation collector for non-ferrous metal complex sulphide ore with medium selectivity and strong flotation ability, which is suitable for polymetalic sulphide ore consisting copper, lead zinc and so on. In the natural loop, it is particularly effective in the flotation for various copper and pyrite.

Brief Introduction of Dithiophosphate CNFREE

Moreover, because the dithiophosphate usually dissolves a small amount of sulfuric acid such as hydrogen sulfide or sodium sulfide, it is also suitable for flotation of slightly oxidized sulfide ore. The acid dithiophosphate is insoluble in water, but is soluble in an organic solvent such as aniline.

1. Extraction Process for Copper Sulfide Ore Mining-pedia

The froth flotation process is also suitable for the copper oxide ore, the difference of both lies in the flotation reagents. According to the flotation reagents, there are five common froth flotation processes: sulphide flotation process, fatty acid flotation process, amine flotation process, emulsion flotation process and chelate-neutral oil

The Complete Collection of Copper Beneficiation Reagents

It has weaker collection capacity for pyrite, but better selectivity and faster flotation speed. Better separation effect than xanthate can be obtained by using it in the separation of copper-lead sulfide ore. Hydroximic Acid It is mainly used for the flotation of copper oxide ore, which can be used for directly flotation or sulphidizing flotation.

Extraction of Nickel and Cobalt from Sulfide Ores

An experimental study on leaching of cobalt and nickel from a Lubin (Poland) sulfide flotation copper concentrate with oxygenated sulphuric acid solution in the presence of iron(III) sulfate is

5 Flotation Processes Used to the Extraction of Lead-Zinc

The priority flotation process is suitable for used to the extraction of lead-zinc sulfide ores with simple mineral composition, high grade of lead and zinc ores in the raw ores, large difference in the floatability of lead and zinc minerals, and coarse-grained lead and zinc ores.

froth flotation sulphide ore triple-helix.co.za

Froth floatation process is especially suitable for sulphide ores. It is based on the difference in wetting characters of the ore and gangue with water and oil. Thus, both Assertion and Reason are correct and Reason is the correct explanation for Assertion. Inquire Now; Effect of Seawater on Sulfide Ore Flotation: A Review

Sulphide Gold Ore Treatment by Leaching and Flotation Process

Problem with gold recovery from sulphide ore: How may a mill get the maximum recovery of gold from a sulphide ore, at the least capital cost and at the same time obtain the highest net return. This latter point is most important. In many cases a gold mill using an all-cyanide flowsheet with fine grinding of all the ore will report very low gold content in the tailings particularly on an

(PDF) Handbook of Flotation Reagents Chemistry, Theory and

Handbook of Flotation Reagents Chemistry, Theory and Practice: Flotation of Sulfide Ores. Serkan Gökçen. luis araya. Serkan Gökçen. luis araya. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. READ PAPER.

WO2014110518A1 Flotation circuit for oxide and sulfide

A method of extracting targeted metallic minerals from ores that contain sulfide metallic minerals along with oxide minerals, carbonate minerals, silicate minerals, halide minerals or combinations thereof. In the method, an ore slurry containing the metallic mineral in oxide, carbonate, silicate or halide form is provided. The slurry is activated by adding sodium thiosulfate and sodium

Froth Flotation Method JXSC Machine

The flotation of gold and silver minerals is mostly carried out in alkaline pulp medium, but for some gold-bearing pyrite and pyrrhotite, it is suitable for flotation in weak acid pulp medium. Oxygen has an effect on the flotation process of gold-silver sulfide ore oxidized to different degrees.

Seven Common Froth Flotation Processes Xinhai

Flash flotation process is mainly suitable for non-ferrous metal sulfide ore containing metals with uneven disseminated grain size. Characteristics: The flash flotation process can separate the liberated coarse useful mineral in advance, thus reducing the overgrinding of useful minerals, and reducing the loss of useful minerals in the slime

Extraction of Nickel and Cobalt from Sulfide Ores

An experimental study on leaching of cobalt and nickel from a Lubin (Poland) sulfide flotation copper concentrate with oxygenated sulphuric acid solution in the presence of iron(III) sulfate is

(PDF) BULK FLOTATION OF COMPLEX COPPER ORE Khmer Lee

Copper sulfide ores are normally finer grained than porphyry copper ores and require finer grinding (i.e. 70–80% <200 mesh). He also added that copper sulfide ores are disseminated and in some cases, would require fine re-grinding of the rougher concentrate. Fine copper minerals have a low rate of flotation, which may result in losses in

Brief Introduction of Dithiophosphate CNFREE

Moreover, because the dithiophosphate usually dissolves a small amount of sulfuric acid such as hydrogen sulfide or sodium sulfide, it is also suitable for flotation of slightly oxidized sulfide ore. The acid dithiophosphate is insoluble in water, but is soluble in an organic solvent such as aniline.

Zinc processing Ores Britannica

The small fraction of zinc sulfide minerals present in the ore makes beneficiation necessary in order to produce a concentrate suitable for treatment. The most common method for accomplishing this concentration is to isolate the sulfide mineral from the impure constituents, or gangue, by flotation

Sulphide Minerals Flotation Plant Xinhai

With experience in the industry since 1990s, Xinhai has concluded that gravity separation, as an economic pre-treatment method before froth flotation, is suitable for some of the sulfide minerals processing, such as sulfide antimony ores, sulfide tungsten ores and other polymetallic sufide-bearing ores within which consist of large crystal

EXTRACTING METALS FROM SULFIDE ORES

Many approaches were pursued to solve the "sulfide problem" at Broken Hill before selective flotation was developed. The successful technology involves first crushing the ore, typically to a particle size of about 5 to 50 micrometers, to liberate separate grains of the various valuable minerals and worthless gangue components.Then the particles are pulped with water, and the surface of the

How to Process Copper Ore: Beneficiation Methods and

Oct 27, 2020 Copper 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 the separation of

Enhanced sulfidation xanthate flotation of malachite using

May 18, 2017 In nature, copper mainly exists in the form of sulfide ore and oxidized ore 5, and this form is an important part of copper resources. Malachite is a typical representation of copper oxide ore