# froth stabilizers in froth floatation process

### metallurgy - Froth floatation process - Use of stabilizers ...

Feb 09, 2018  How exactly do the stabilizers affect the process of Froth floatation method? I mean how do they stabilize the froth in the process? ... Froth floatation process - Use of stabilizers in froth floatation method. Ask Question Asked 3 years, 5 months ago. Active 3 years, 5 months ago.

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### [SOLVED] The froth stabilizers generally used during froth ...

The froth stabilizers generally used during froth-float. The froth stabilizers, generally used during froth-floatation process of concentration of ores, are. A. cresol and aniline. B. phenol and toluene. C. anisole and phenetole. D. benzaldehyde and benzoic acid. Please scroll down to see the correct answer and solution guide.

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### What is the role of a stabilizer in froth floatation process

Jul 24, 2018  >>The stabilizer plays an important role in the forth floatation process. >>During the froth floating process sulphide ore is purified. >>The gangue settled at the bottom is purified by Pine oil. >> Though we must know that the froth is not at all a stable one. >> in order to extract easily and completely we must make the forth stable.

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### Write name and role of collectors and froth stabilizers in ...

Write name and role of collectors and froth stabilizers in froth floatation method. Medium. Answer (i) Floatation Agent (Collectors): These substances make the suphide particles water repelling. So that the particles can float on the surface of water. Main floatation agent is sodium ethyl xenthate.

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### The substance used as froth stabilisers in forth ...

The substance used as froth stabilisers in forth-floatation process is; ... Solution: Froth stabilizers cresols, aniline are added to stabilize the froth and enhance the nonwettability of the mineral particles. Questions from AIEEE 2012 1. For a first order reaction, $(A)\to$ product. ...

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### what are froth stabilizers - Chemistry - General ...

Feb 22, 2013  Froth stabilizers are those substances which help stabilise the froth formed during froth floatation process. Have you ever noticed that when you wash your hands with liquid soap, froth is formed and this foam is quite short lived (must be because the froth is not stable) in the same way in order to get froth that is stable , so that the froth can be skimmed off easily, froth stabilisers are ...

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### The oil used as frothing agent in froth floatation process is:

pine oil. Froth floatation method is used for removing gangue from sulphide ores. In this process, a suspension of the powdered ore is made with water. Collectors and froth stabilizers are added to it. Collectors (e.g., pine oils, fatty acids, xanthates, etc.) enhance non-wettability of the mineral particles and froth stabilizers (e.g., cresols ...

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### What are some of the froth stabilizers in the froth ...

Examples of froth stabilizers are cresols and aniline. Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic. Historically this was first used in the mining industry, where it was one of the great enabling technologies of the 20th century.

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### metallurgy - Froth floatation process - Use of stabilizers ...

Feb 09, 2018  Bubbles tend to collapse when the liquid that makes up the walls drains away and the walls weaken. The walls can be strengthened by choice of surfactant (and addition rate) and by adding thickeners like water-soluble gums (e.g., xanthan) or polymers or glycerol (also for children's bubbles).

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### The substance used as froth stabilisers in forth ...

The substance used as froth stabilisers in forth-floatation process is; ... Solution: Froth stabilizers cresols, aniline are added to stabilize the froth and enhance the nonwettability of the mineral particles. Questions from AIEEE 2012 1. For a first order reaction, $(A)\to$ product. ...

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### Write name and role of collectors and froth stabilizers in ...

Write name and role of collectors and froth stabilizers in froth floatation method. Medium. Answer (i) Floatation Agent (Collectors): These substances make the suphide particles water repelling. So that the particles can float on the surface of water. Main floatation agent is sodium ethyl xenthate.

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### Froth Flotation - an overview ScienceDirect Topics

Froth flotation will remain a key unit process for the treatment of iron ores for the decades to come with the overarching challenge best described as being the need to modify and improve existing procedures and processing conditions so as to maintain an acceptable iron grade-recovery response in the face of ores and feedstock that will be ...

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### What are froth stabilizers ? Give two examples. - Sarthaks ...

Dec 18, 2017  Write name and role of collectors and froth stabilizers in froth floatation method. asked Apr 9, 2020 in Principles and Processes of Isolation of Elements by Pawan01 (50.0k points) ... Sulphide ores are concentrated by froth floatation process.a) Write the

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### (Important Topics) Chemistry: Froth Floatation Process ...

Important Topics Chemistry: Froth Floatation Process. In some cases for example, sulphides ores of copper, zinc and lead concentration is brought by this method. In this method advantage is taken of the referential wetting of the ore by an oil.The finely ground ore is taken in a tank containing water and 1% of pine oil or terpentine oil. A strong current of air is blown through the suspension ...

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### Froth flotation - Wikipedia

Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic.This is used in mineral processing, paper recycling and waste-water treatment industries. Historically this was first used in the mining industry, where it was one of the great enabling technologies of the 20th century.

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### What is the froth flotation process? Are there any ...

Froth flotation is a process used for mineral recovery that takes advantage of the hidrophobicity of different materials, that means that there are materials that will easily get attached to water while others will repel it. The ability of air bub...

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### [SOLVED] Depressants are used in froth –floatation process ...

Depressants are used in froth –floatation process to mo. A. moderate the process of agitation of solution. B. enhance the sedimentation process of impurities. C. slow down the process of wetting of ore particles. D. separate one type of sulphides from other. Please scroll

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### what is the role of collectors in froth floatation ...

Feb 24, 2013  In froth flotation the effectiveness of an air bubble to adhere to a particle is based on how hydrophobic the particle is. Hydrophobic particles have an affinity to air bubbles, leading to adsorption. ... Collectors are the main additives used to improve particle surfaces.

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### Explain the froth floatation process? - askIITians

Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic. This is used in mineral processing, paper recycling and waste-water treatment industries. Historically this was first used in the mining industry, where it was one of the

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### role of depresent in forth flotation process

In the froth floatation process, the role of the depressants is to separate two sulphide ores by selectively preventing one ore from forming froth. For example, to separate two sulphide ores , NaCN is used as a depressant which selectively allows PbS to come with froth, but prevents ZnS from coming to froth.

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### Mention two froth stabilizers used in froth floatation process

Write name and role of collectors and froth stabilizers in froth floatation method. asked Apr 9, 2020 in Principles and Processes of Isolation of Elements by Pawan01 ( 50.0k points) principles and processes of isolation of elements

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### Write name and role of collectors and froth stabilizers in ...

Jan 31, 2021  Write name and role of collectors and froth stabilizers in froth floatation method. ... In froth flotation process, the role of collector (Pine oil, Sodium ethyl xanthate) is it attracts the ore particle on the surface of the froth.This mechanism takes place by surface adsorption.

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### (Solved) - the substance used as froth stabilizers in ...

1 Answer to the substance used as froth stabilizers in froth flotation process

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### Froth Flotation Process - Mineral Processing Metallurgy

Jan 20, 2021  The Froth Flotation Process is about taking advantage of the natural hydrophobicity of liberated (well ground) minerals/metals and making/playing on making them hydrophobic (water-repel) individually to carefully separate them from one another and the slurry they are in. For this purpose we use chemicals/reagents: Frothers (MIBC) is what allows the formation of air bubbles.

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### Differences and Applications of Magnetic Separation and ...

Dec 22, 2020  The principle behind froth flotation process is that sulphide ores are preferentially wetted by pine oil whereas gangue articles are wetted by water. In this process, the suspension of a powdered ore is made with water. Collectors like pine oil, fatty acids and xanthate are added to it. Froth stabilizers like wrestles and any line stabilized ...

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### Describe ‘Froth Floatation Process’ for Concentration of ...

Froth floatation process: 1) Froth floatation process is based on the principle of difference in the wetting properties. of the ore and gangue particles with water and oil. 2)It is used for the extraction of those metals in which the ore particles are preferentially. wetted by oil and gangue by water.

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### Extraction of Zinc: Froth Floatation Process, Roasting ...

Jun 26, 2021  As Zinc blend is a sulphide ore, the process used for its concentration is the Froth Floatation Method. The concentrated ore is then roasted in excess air at 1200 K to obtain zinc oxide ( Z n O). It is then reduced to Z n by coke at a temperature of 1673 K. The impure zinc obtained after reduction is purified by electrolysis.

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### TECHNICAL NOTES 9 FLOTATION - mineraltech

froth layer. Particles that are retained in the froth are recovered at the lip of the froth weir at the edge of the flotation cell. The recovery of the froth is accomplished by the natural mobility of the froth which causes it to flow over the weir and the recovery is sometimes assisted by mechanical paddles.

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### General Principles and Processes of Isolation of Elements ...

Mar 01, 2021  The froth floatation process is based on the principle of difference in the wetting properties of the ore and gangue particles with water and oil. The collectors such as pine oil, eucalyptus oil, fatty acids, etc. are used to enhance the non-wettability of the mineral particles.

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### Flotation Collectors - Mineral Processing Metallurgy

Aug 10, 2015  Flotation Collectors. Simply said; a Flotation Collectors is a chemical used to make the surface of minerals, which is metallic, hydrophobic or in layman’s term ‘afraid of water’ or ‘water hating’ as others like to say. This chemical used will behaved, in a way, as a wax would when you applied it to your car. After wax (or hydrophobic ...

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### Describe the principle of froth floatations process. What ...

The ore particles stick to the froth and rises to the surface, while gangue are left in water. The froth is skimmed off, collected and allowed to subside to get concentrated ore. This is especially suitable for sulphide ores.Fig. Froth floatation process.(a) Role of stabilizer: Stabilizers are used to stabilize the froth.

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### 1 Froth Flotation – Fundamental Principles

1 Froth Flotation – Fundamental Principles Froth flotation is a highly versatile method for physically separating particles based on differences in the ability of air bubbles to selectively adhere to specific mineral surfaces in a mineral/water slurry. The particles with attached air

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### Concentration of Ores eMedicalPrep

Froth floatation process. This method is used to separate gangue from the sulphide ores. This process is used for sulfide ores of Cu, Pb and Zn. Suspension of powdered ore is prepared using water. To this suspension, collectors and froth stabilizers are added.

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### Concentration of Ore - DewWool

Jun 02, 2021  Froth flotation process. It is used to remove gangue from sulfide ores. Suspension is created in water and ore is powdered and this collector and froth stabilizers are added. Collectors in this increase the non-wettability of the metal part of ore which allows it to form froth. And the froth stabilizers sustain the froth.

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