discuss froth flotation process for removing gangue from sulphide ores

Discuss Froth Flotation Process For Removing Gangue From Sulphide Ores

forth floatation process of concentration is based on the,froth floatation process 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, aniline) stabilize the froth..the oil used as frothing agent in froth floatation process,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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  • Explain the froth floatation process? - askIITians

    Explain The Froth Floatation Process? - AskIITians

    this process is called concentration of ore. this process is mainly used for sulphide ores. the principle of froth flotation process is that sulphide ores are preferentially wetted by the pine oil, whereas the gangue particles are wetted by the water. in this process, a suspension of a powdered ore

  • For which of the following ores forth floatation method is

    For Which Of The Following Ores Forth Floatation Method Is

    froth floatation method is used for removing gangue from sulphide ores. in this process, a suspension of the powdered ore is made with water among the given options zinc blend ( z n s ) is the only sulphide ore and hence froth floatation process is used for its concentration.

  • Objectives General Principles and Gener Processes of

    Objectives General Principles And Gener Processes Of

    this method has been in use for removing gangue from sulphide ores. in this process, a suspension of the powdered ore is made with water. to it, collectors and froth stabilisers are added. collectors (e. g., pine oils, fatty acids, xanthates, etc.) enhance non-wettability of the mineral particles and froth stabilisers

  • Samacheer Kalvi 12th Chemistry Solutions Chapter 1

    Samacheer Kalvi 12th Chemistry Solutions Chapter 1

    assertion(a) – sulphide ores are concentrated by froth floatation process. reason (r) – sulphide ores are preferentially wetted by oil can be separated from gangue. answer: (a) a and r are correct, r explains a. question 4. assertion(a) – a suitable reducing agent is selected based on the thermodynamic consideration.

  • MCQ Questions for Class 12 Chemistry Chapter 6 General

    MCQ Questions For Class 12 Chemistry Chapter 6 General

    the powdered ore is agitated with water or washed with running stream of water. the heavy ore particles and lighter impurities are separated. this method of concentration is known as (a) metallurgy (b) leaching (c) froth floatation process (d) gravity

  • The process of removing light gangue particles by washing

    The Process Of Removing Light Gangue Particles By Washing

    name a method used for removing gangue from sulphide ore. by froth flotation process, carbonate and hydroxide ores are concentrated. <br> in froth flotation process, pine oil is used as it preferentially wets the gangue particles.

  • Important Questions for Class 12 Chemistry Chapter 6

    Important Questions For Class 12 Chemistry Chapter 6

    (ii) nacn is used as a depressant to separate pbs ore from zns in froth flotation process. question 56. write the principle behind the froth floatation process. what is the role of collectors in this process? (all india 2014) answer: froth floatation method : this method is used for removing gangue from sulphide ores.

  • Test: Metallurgy Process Of Concentration Of Ores | 25

    Test: Metallurgy Process Of Concentration Of Ores | 25

    froth flotation process is based on. a. specific gravity of the particles. b. sulphide ores of metals are usually concentrated by froth floatation process.which one of the following sulphide ores offers an exception and is the number of ores concentrated by froth floatation process among cassiterite, galena, zinc blende, chromite

  • Concentration of Ores: - Removal of the... - Jai Gurudev

    Concentration Of Ores: - Removal Of The... - Jai Gurudev

    the ground ore is carried on a conveyer belt which passes over a magnetic roller. froth floatation method: - this method has been in use for removing gangue from suphide ores. in this process, a suspension of the powdered ore is made with water. to it, collectors and froth

  • Explain how the phenomenon of adsorption finds application

    Explain How The Phenomenon Of Adsorption Finds Application

    (iii) froth floatation process: this process is used to remove gangue from sulphide ores. the basic principle involved in this process is adsorption. in this process, a mixture of water and pine oil is taken in the tank. the impure powdered sulphide ore is dropped in through hopper and the compressed air is blown in through the agitator.

  • METALS AND NONMETALS Flashcards | Quizlet

    METALS AND NONMETALS Flashcards | Quizlet

    the process of removing gangue particles from an ore is called as concentration. e.g.hydraulic washing, froth flotation process, leaching etc hydraulic washing in this process, the lighter gangue particles are washed away by a stream of water, leaving behind the heavier ore.

  • How can we separate a mixture of two sulphide ores using

    How Can We Separate A Mixture Of Two Sulphide Ores Using

    in the froth floatation process, the role of the depressants is to separate two sulphide ores. they do so by preventing one ore from forming froth. in this process, we want some substances to settle down and some to float. now ideally, we want the sulphide of the substance that we wish to extract tonfloat and the gangue to sink.

  • (a) Name the method used for removing gangue from sulfide

    (a) Name The Method Used For Removing Gangue From Sulfide

    the method employed to purify or concentrate sulphide ores is called the froth flotation process. this process involves putting powdered ore in a tank containing a stirrer, a device for passing

  • explain the froth floatation method

    Explain The Froth Floatation Method

    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 (zns and pbs), nacn is used as a depressant which selectively allows pbs to come with froth, but prevents zns from coming to froth.

  • CHEM-GUIDE: Different process involved in metalurgical process

    CHEM-GUIDE: Different Process Involved In Metalurgical Process

    froth flotation process this process is used for concentrating sulphide ores, as such ores are preferentially wetted by oil while the gangue particles are wetted by water. powdered ore is mixed with water and a little pine oil and the mixture is vigorously stirred by passing compressed air.

  • Report on flotation pilot plant design and arrangement

    Report On Flotation Pilot Plant Design And Arrangement

    report on flotation pilot plant design and arrangement d2.1 8 | 26 2. flotation of sulphide ores 2.1 flotation technology 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.

  • On-line determination of residual collector concentration

    On-line Determination Of Residual Collector Concentration

    2 froth flotation froth flotation is a separation method where the desired particles are removed from gangue. the process is widely used in mineral applications but it is not limited to those only. non-mineral applications include processes such as de-inking of recycled paper.

  • why the froth floatation process is best suited for the

    Why The Froth Floatation Process Is Best Suited For The

    froth flotation: this method employs a mixture of water and pine oil which is made to froth in a tank to separate sulphide ores. the differences in the wetting properties of the ore and gangue particles separate them. pine oil selectively wets the sulphide ore and hence brings it to the froth.

  • Why Is Froth Flotation Used For Sulphide Ores

    Why Is Froth Flotation Used For Sulphide Ores

    froth flotation is the single most important operation used for the recovery and upgrading of sulphide ore only sulphide ores are concentrated by froth flotation process because pine oil selectively wets the sulphide ore and hence brings it to the froth hope it helps you

  • 1 Froth Flotation – Fundamental Principles

    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

  • Why is the froth flotation method only used for sulphide ores?

    Why Is The Froth Flotation Method Only Used For Sulphide Ores?

    only sulphide ores are concentrated by froth flotation process because pine oil selectively wets the sulphide ore and hence brings it to the froth. this method is also used in waste recyling and paper industries.. this method also seperates hydrophobic substances from hydrophilic substances..

  • FLOATATION REAGENTS - SlideShare

    FLOATATION REAGENTS - SlideShare

    dithiophosphate application: it is efficient collecting agent for sulphide ores such as sliver sulphide, copper sulphide, lead sulphide and activation zinc sulphide ore, and also can be used in flotation of nickel and antimony sulphide ores.especially, it is efficient for nickel sulphide ore, nickel oxide sulphide ores which are difficult for flotation, sulphide copper and gangue ore.

  • (PDF) Handbook of Flotation Reagents Chemistry, Theory and

    (PDF) Handbook Of Flotation Reagents Chemistry, Theory And

    handbook of flotation reagents chemistry, theory and practice: flotation of sulfide ores. serkan gökçen. download pdf. download full pdf package. this paper. a short summary of this paper. 36 full pdfs related to this paper. read paper.

  • Method of flotation enrichment of sulphide ores

    Method Of Flotation Enrichment Of Sulphide Ores

    sulphide ore is crushed in the first stage particle size up to 55% of the class of 74 μm in an alkaline environment (ph of the pulp 9,5-10,2)induced by sodium carbonate (500-2000 g/t) in the presence of vacuum - modified polyacrylamide aero 8860gl (100-500 g/t), after contact with the dispersant sodium silicate (200-2000 g/t) and communicating with the vacuum minerals gangue cmc (200-500 g/t