Froth flotation process used for the concentration of sulphide ore. A Is based on the difference in wettability of different minerals. B Uses sodium ethyl xanthate, C 2 H 5 O C S 2 N a, as collestor
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It involves concentration of the sulphide ore by froth flotation process. D. It involves concentration by leaching for every ore. Video Solution. More from this Exercise. 20 videos. Text Solution. ... Froth flotation process used for the concentration of sulphide ore. 02:39. Which of the following steps are involved in hydrometallurgical proces ...
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Step-by-Step Solution: 1. Understanding Froth Flotation Process : The froth flotation process is a method used to separate hydrophobic materials from hydrophilic ones, particularly in the concentration of sulphide ores. 2. Role of Adsorption : In this process, the key role of adsorption is to allow the ore particles (sulphide ores) to attach to the bubbles formed in the …
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Froth flotation process which is used for the concentration of sulphide ore: View Solution. Q5. An ore is concentrated by froth flotation method. That concentrated ore will be converted to its oxide form by ___ process.
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Alternative Lixiviants to Cyanide for Leaching Gold Ores. 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 …
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The idea of froth floatation method came from washerwomen and this process is related to concentration of sulphide ores. ... came from a person X and this method is related to the process Y of ores. X and Y, respectively, are: ... View Solution. Q3. Reason Cresols stabilise the froth in Froth Flotation method. Assertion Sulphide ores are ...
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Sulphide ores are major sources of base metals like Copper, Lead, Zinc, Nickel, Cobalt etc. Beneficiation of these base metal sulphide minerals is predominating through froth flotation …
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Step by step video, text & image solution for Froth flotation process used for the concentration of sulphide ore. by Chemistry experts to help you in doubts & scoring excellent marks in Class 12 exams.
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the largest tonnage of ores treated by flotation corresponds to sulphide ores, which also consume the largest amount of reagents.2 Today, froth flotation of sulphide ores constitutes …
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Additional Information Applications of froth flotation: (1) This process is used for purification of potassium chloride $text{(KCl)}$ from sodium chloride $text{(NaCl)}$. (2) This process is used in paper recycling, mineral processing and waste-water treatment industries. Note: Not all types of ores can be obtained by the froth flotation ...
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Froth flotation process used for the concentration of sulphide ore. A Is based on the difference in wettability of different minerals. B Uses sodium ethyl xanthate, C 2 H 5 O C S 2 N a, as collestor
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The process employed for the concentration of sulphide ore is–a Froth floatationb Roastingc Electrolysisd Bessemerisation. More from this Exercise. 3 videos. Text Solution. ... Froth flotation process used for the concentration of sulphide ore. View Solution. Froth flotation process used for the concentration of sulphide ore.
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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 …
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For the benefaction (or concentration) of sulphide ore, froth floatation process is generally used. For the benefaction (or concentration) of sulphide ore, froth floatation process is generally used. ... Explain froth flotation process for concentrating sulpide ores. Text Solution. Sulphide ores of metals are usually concentrated by froth ...
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Step-by-Step Solution: 1. Understanding Froth Flotation Process : - Froth flotation is a method used to separate valuable minerals from their ores. It is particularly effective for the concentration of certain types of ores. 2. Identifying the Type of Ore : - The question asks about the specific type of ore that is concentrated using the froth flotation process.
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The first step in the froth flotation process is to crush the ore into a fine powder to increase the surface area of the mineral particles. This is followed by grinding the crushed ore in a ball mill or using a rod mill. ... If the concentration of sulphide minerals in the froth is not sufficiently high, the froth flotation process can be ...
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It is a metallurgical process for the extraction of metals in a pure state from their ores: especially for sulfide ores. Froth flotation is one of the steps which is generally performed …
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Sulphide ores are the major source of valuable metals such as copper, lead, zinc, and nickel, as well as gold, silver, and platinum group metals (PGMs), and flotation is the …
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Solution For Froth flotation process used for the concentration of sulfide ore _____. World's ... Froth flotation process used for the concentration of sulfide ore _____. A. is based on the difference in wettability of different minerals. B. uses sodium ethly xanthate, C 2 ...
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The ore particles are wetted by oil whereas gangue particles are wetted by water. Galena is a sulphide ore (P b S) hence it can be concentrated by froth floatation process. Fluorspar is a halide ore C a F 2, Anglesite is a sulphate ore and pitchblende is an oxide ore (U 3 O 8). Hence, these cannot be concentrated by this process.
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The correct answer is Froth flotation process for the concentration of sulphide ores illustrates the application of adsorption because in this process ores are adsorbed on the surface of the froth ... need help? talk to experts. talk to experts. 7996668865. Questions Froth floatation process for the concentration of sulphide ores is an ...
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The chief ore of Z n is the sulphide, ZnS. The ore is concentrated by froth floatation process and then heated in air to convert Z nS to ZnO. 2 ZnS +3 O 280 % 2 ZnO +2 SO 2ZnO + H 2 SO 4100 % ZnSO 4+ H 2 O2 ZnSO 4+2 H 2 O 80 % 2 Zn +2 H 2 SO 4+ O 2The number of moles of Z n S required to produce 2 moles of Z n will be:A. 2.125B. 4C. 3.125D. 2
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Froth flotation:This method is commonly used to concentrate sulphide ores such as galena(PbS),Zinc blende (ZnS) etc.In this method,the method,the metalic ore particles which are preferentially wetted by oil be separated from gangue.In this method,the crushed ore is suspended in water and mixed with frothing agent such as pine oil,eucalyptus oil etc.A small …
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Step-by-Step Text Solution 1. Understanding Froth Flotation : The froth flotation process is a method used for the concentration of ores. It is particularly effective for certain types of ores, specifically sulfide ores. 2. …
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Hint: Leaching is a process extensively used in metallurgy where ore is pickled with chemicals to change the valuable metals within into soluble salts though impurity remains insoluble in the solution. It can be washed out and treated to give the pure metal. The material left over is usually discussed as tailings. Complete answer: We know that generally sulphide ores of metals are …
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Q. Assertion :Sulphide ores are concentrated by froth flotation process. Reason: Pine oil forms emulsions in water. Reason: Pine oil forms emulsions in water. View More
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Froth flotation process used for the concentration of sulphide ore. A Is based on the difference in wettability of different minerals. B Uses sodium ethyl xanthate, C 2 H 5 O C S 2 N a, as collestor
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In the froth floatation process, zinc sulphide and lead sulphide can be separated by ____. This question has multiple correct options ... Verified by Toppr. Correct options are B) and C) Froth floatati on method is used for the concentration of sulphide ores. The process is based on the preferential wetting properties with the frothing agent ...
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The process is best suitable for sulphide ores. The process is based on different wetting characteristics of the ore and gangue particles with water and pine oil. The ore is wetted by oil and impurities are wetted by water. Ore particles are adsorbed on potassium or sodium ethyl xanthate (as a collector) and come at the surface along with the ...
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Froth flotation process used for the concentration of sulphide ore. A. Is based on the difference in wettability of different minerals. B. Uses sodium ethyl xanthate, `C_(2)H_(5)OCS_(2)Na`, as collestor C. Used `NaCN` as depressant in the mixture of `ZnS` and `PbS` when `ZnS` forms soluble complex and `PbS` forms froth
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