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froth flotation process class 10

Oct 20 2016 · Write short notes on froth floatation process CBSE Class 10 CBSE Class 10 Science cbse metallurgy prasanna October 20 2016 913am 1 This method is employed for the concentration of sulphide ores The finely powdered ore is added to water in a tank containing pine oil The mixture is agitated by blowing a blast of air

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what is froth flotation process for class 10
what is froth flotation process for class 10

What is froth flotation process for class 10 12282132 Answer The Froth Floatation method is a method used for the concentration of metal ores It is used for the concentration of sulphide ores In this method water is added to powdered ore

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Froth Flotation Process  Mineral Processing  Metallurgy
Froth Flotation Process Mineral Processing Metallurgy

Froth Flotation Process Think of frother as soap in your bathtub Collectors 5100 3418 Xanthate are used as the base to making metals hydrophobic water repellent and allows it to attached to air bubbles Think of collectors wax waterrepellent on car paint that allows the water pearl away

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Important Topics Chemistry Froth Floatation Process
Important Topics Chemistry Froth Floatation Process

Important Topics Chemistry Froth Floatation Process During the floatation process of some ores these substances are added which activate or depress the floatation property of the minerals and thus help in the separation of minerals present in the ore For instance gaiena PbS is usually associated with sphalerite ZnS and pyrites FeS2

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Froth flotation is method used for the purification of
Froth flotation is method used for the purification of

This discussion on Froth flotation is method used for the purification of is done on EduRev Study Group by Class 10 Students This discussion on Froth flotation is method used for the purification of is done on EduRev Study Group by Class 10 Students

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Froth Floatation Process
Froth Floatation Process

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 finely ground ore is taken in a tank containing water and 1 of pine oil or terpentine oil

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Froth flotation  Wikipedia
Froth flotation Wikipedia

Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic This is used in mineral processing paper recycling and wastewater 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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1 Froth Flotation – Fundamental Principles
1 Froth Flotation – Fundamental Principles

1 Froth Flotation – Fundamental Principles Table 1 Graderecovery performance of a hypothetical copper ore flotation process Product Weight Cu Assay Feed 100 209 Concentrate 10 200 The froth layer that forms on the surface will then be heavily loaded with they hydrophobic mineral and can be removed as a

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Explain the froth floatation process  askIITians
Explain the froth floatation process askIITians

This process is called concentration of ore 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 is made with water In this process a suspension of a powdered ore is made with water

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explain froth flotation process clearly  Chemistry
explain froth flotation process clearly Chemistry

Froth Floatation Process Principle The principle of froth floatation is that sulphide ores are preferentially wetted by pine oil whereas the gangue particles are wetted by water Collectors are added to enhance the nonwettability of the mineral particles

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TECHNICAL NOTES 9 FLOTATION  Mineral Tech
TECHNICAL NOTES 9 FLOTATION Mineral Tech

or less stable and mobile layer of froth will persist on the surface of the slurry which will gather and recover a proportion of the adhering mineral particles 81 A Kinetic Approach to Flotation Modeling Almost all successful models of the flotation process have been based on the premise that flotation is a kinetic process

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Important Questions for Class 12 Chemistry Chapter 6
Important Questions for Class 12 Chemistry Chapter 6

Aug 09 2019 · Important Questions for Class 12 Chemistry Chapter 6 General Principles and Processes of Isolation of Elements Class 12 Important Questions General Principles and Processes of Isolation of Elements Class 12 Important Questions Very Short Answer Type Question 1 Why is the froth flotation method selected for the concentration of sulphide ores

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Froth Flotation Method  JXSC Machine
Froth Flotation Method JXSC Machine

Dec 20 2018 · The froth flotation method is widely used to treat various veins of gold and silver ores for the following reasons 1 In most cases the froth flotation process can enrich gold and silver in sulfide concentrate to the greatest extent and discard a large number of tailings thus reducing the smelting cost

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explain froth flotation process clearly  Chemistry
explain froth flotation process clearly Chemistry

Froth Floatation Process Principle The principle of froth floatation is that sulphide ores are preferentially wetted by pine oil whereas the gangue particles are wetted by water Collectors are added to enhance the nonwettability of the mineral particles Examples of collectors are pine oil fatty acids and xanthates Froth stabilisers are added to stabilise the froth

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Flotation Process  an overview  ScienceDirect Topics
Flotation Process an overview ScienceDirect Topics

Aug 06 2010 · Froth flotation is an adaptation of a beneficiation process long used in the mining industry Froth flotation requires the addition of a chemical to stabilize the froth which is mechanically formed by “beating” air or gas into the water

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Concentration of Ores Hydraulic Washing Froth Flotation
Concentration of Ores Hydraulic Washing Froth Flotation

Learn the process of extracting Crude Metal from Concentrated Ore Froth Flotation Process Another method of concentration of ores is the Froth Flotation Method This is the process for concentration of primarily sulphide ores It has the advantage over gravity separation because it can collect even the extremely fine particles of minerals

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What is froth flotation process  Homework Help
What is froth flotation process Homework Help

Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic This is used in mineral processing paper recycling and wastewater 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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AMIT 145 Lesson 5 Froth Flotation – Mining Mill Operator
AMIT 145 Lesson 5 Froth Flotation – Mining Mill Operator

Froth flotation is a physicochemical separation process Separation is principally based on differences in surface hydrophobicity However particle size and density have a significant impact Initial flotation patent and application was developed for graphite by the Bessel brothers 1877 Similar to graphite coal is naturally hydrophobic

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WHAT is the FROTH FLOTATION PROCESS  Science
WHAT is the FROTH FLOTATION PROCESS Science

Class9 » Science WHAT is the FROTH FLOTATION PROCESS Share with your friends Share 2 Froth Floatation 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

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TECHNICAL NOTES 9 FLOTATION  Mineral Tech
TECHNICAL NOTES 9 FLOTATION Mineral Tech

or less stable and mobile layer of froth will persist on the surface of the slurry which will gather and recover a proportion of the adhering mineral particles 81 A Kinetic Approach to Flotation Modeling Almost all successful models of the flotation process have been based on the premise that flotation is a kinetic process

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PDF FoamFroth Flotation  ResearchGate
PDF FoamFroth Flotation ResearchGate

FoamFroth Flotation Article PDF Available many other aspects of the flotation process are examined referring mainly to the separation of particulate matter most widely used class

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what is the role of depressant in froth floatation process
what is the role of depressant in froth floatation process

Depressants prevent certain type of particles from forming froth during froth floatation process A common depressant used in the froth floatation of lead sulphide is sodium cyanide When the ore containing ZnS and PbS is subjected to froth floatation process in the presence of NaCN then only PbS forms the froth

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Important Questions for Class 12 Chemistry Chapter 6
Important Questions for Class 12 Chemistry Chapter 6

Aug 09 2019 · b Froth floatation process This method is used for removing gangue from sulphide ores In this powdered ore is mixed with collectors eg pine oils fatty acids etc and froth stabilisers eg cresols aniline which enhance nonwettability of the mineral particles and froth stabilisation respectively

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Examination Question of Surface Phenomenon And Froth
Examination Question of Surface Phenomenon And Froth

Examination Question of Surface Phenomenon And Froth Flotation BPUT 2017 Engineering Class handwritten notes exam notes previous year questions PDF free download works best with JavaScript Update your browser or enable Javascript

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Froth flotation giant surfactants  ScienceDirect
Froth flotation giant surfactants ScienceDirect

Jan 24 2019 · 1 Introduction Since early 20th century froth flotation has been frequently used for the separation of solids encountered particularly in the primary mineral and chemical industries 12In the flotation process the addition of flotation agents could significantly enhance the differences in the surface properties of mineral particles to improve the separation efficiency 34

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CBSE Class 12 Chemistry Notes  Principal and Processes of
CBSE Class 12 Chemistry Notes Principal and Processes of

Apr 22 2019 · Leaching is the process in which the ore is concentrated by chemical reaction with a suitable reagent which dissolves the ore but not the impurities eg bauxite is leached with a hot concentrated solution of NaOH which dissolves aluminium while other oxides Fe 2 O 3 TiO 2 SiO 2 remain undissolved and noble metals Ag and Au are leached with a dilute aqueous solution of NaCN

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What is Froth Flotation
What is Froth Flotation

Nov 07 2019 · Froth flotation has been used for more than a century in mining operations to separate valuable materials from excavated ores More recently froth flotation is being used for treatment of contaminated water The process used in mining begins with the mixing of finely ground ores with water into a tank or cell

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New Simplified Chemistry Class 10 ICSE Solutions
New Simplified Chemistry Class 10 ICSE Solutions

Jul 16 2018 · iii In the froth floatation process the ore floats on the top the gangue settles down Answer The impurities get wetted by water and remain behind in the tank

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Principles of Froth Flotation  SpringerLink
Principles of Froth Flotation SpringerLink

Abstract To achieve selective flotation of mineral particles whether by their removal in a froth or by the lessused method of agglomeration specific characteristics of one or more of the mineral species present must be adequately developed

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Metals Class 10 Science  Solutions  Khullakitab
Metals Class 10 Science Solutions Khullakitab

It is refined by the process of electrolysis 15 Ans Gold is called noble metal Gold is found in native state because it does not react with other elements in ordinary conditions 16 Ans Argentite is the principal ore of Silver The ore is crushed powdered and concentrated by froth flotation process

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