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  • sulphide ores are mainly concentrated by what method?

  • : 9.1/10
  • Assertion : Sulphide ores are concentrated by Froth ...

    Sulphide ores of metals are usually concentrated by froth flotation process. Which one of the following sulphide asked Mar 16, 2019 in Chemistry by Rabia ( 86.9k points)

  • Sulphide ores of metals are usually concentrated b

    Sulphide ores of metals are usually concentrated by froth floatation process. Which one of the following sulphide ores offers an exception and is concentrated by chemical leaching? A. Argentite. B. ... Leaching method is used to concentrate the ores of: 1 Verified Answer.

  • Which of the following ore is best concentrated by topprGenerally sulphide ores are concentrated by which topprSulphide ore of zinc/copper is concentrated by: toppr查看更多结果
  • why only sulphide ore is concentrated by froth flotation

    ores are mainly concentrated by what method. why only sulphide ore is concentrated by froth flotation method Which one of the following ores is best how copper ore is concentrated by froth flotation .

  • Sulphide ores of metals are usually concentrated b

    Froth Floatation Process: This 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 froth.

  • Why is the froth flotation method only used for

    Froth flotation method is not only used for sulfide ore, it is also widely used in Feldspar, Fluorite, Phosphate rock, Silica sand, Graphite ore and etc.. Froth flotation method can be used for sulfide ore extraction is for its working principle: ...

  • diy getting gold sulphide out of ore

    The method used to extract copper from its ores depends on the nature of the ore. Sulphide ores such as chalcopyrite are converted to copper by a different method from silicate, carbonate or sulphate ores. Getting copper from chalcopyrite, CuFeS 2. Chalcopyrite (also known as copper pyrites) and similar sulphide ores are the commonest ores of ...

  • Sulphide ores of metals are usually concentrated by

    20. Assertion : Extraction of iron metal from iron oxide ore is carried out by heating with coke. Reason : The reaction Fe 2 O 3 (s) → Fe (s) + 3 2 O 2 (g) is a spontaneous process.. If both assertion and reason are true and reason is the correct explanation of assertion.

  • Sulphide ores of metals are usually concentrated by

    The ore which can be attracted by the magnetic field can be concentrated by the process of magnetic separation. Among the ores mentioned in table 6.1, the ores of iron such as haematite (Fe 2 O 3), magnetite (Fe 3 O 4), siderite (FeCO 3), and iron pyrites (FeS 2) can be separated by the process of magnetic separation.

  • Why is froth floatation method used for concentration

    2020-6-1  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 usedfor that metals whose ore gets preferably wetted by the oil and the gangue by the water.

  • why only sulphide ore is concentrated by froth flotation

    ores are mainly concentrated by what method. why only sulphide ore is concentrated by froth flotation method Which one of the following ores is best how copper ore is concentrated by froth flotation .

  • sulphide ore treatment

    sulphide ores are mainly concentrated by what method. 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 Bacterial consortium for copper extraction from sulphide Bacterial consortium for copper ...

  • gold ores concentrated flotation machine 」

    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. Inquire Now; Sulphide Gold Ore

  • How is ore concentrated by magnetic separation

    How is ore concentrated by magnetic separation method chemistry. The company mainly produces five series of products: crushing equipment, sand making equipment, mineral processing equipment, grinding equipment and cement building materials equipment, which are widely used in metallurgy, mining, chemical industry, building materials, coal, refractory materials, ceramics and other industries.

  • Wolframite Ore Gravity Production Line-Gandong Mining ...

    2016-12-6  Then the sulphide ore will put to sulfide flotation, and wolframite ore will be further concentrated through gravity sepatation. If the wolframite concentrate contains scheelite and cassiterite, the process of flotation-gravity technology or flotation-gravity-magnetic technology should be applied to separate out wolframite concentrate, scheelite concentrate and cassiterite concentrate.

  • Metallurgy of Lead: Ores, Properties, Extraction ...

    Metallurgy of Lead . Ores. 1. Galena PbS 2. Cerrusite PbCO 3 . 3. Anglesite PbSO 4 . 4. Lead ochre PbO. Extraction: Lead is mainly extracted from the sulphide ore galena. Galena contains lead sulphide and small quantities of silver.. 1. Concentration: The ore is concentrated by froth floatation process. 2.

  • GB2291870A - Recovering nickel from a nickel

    GB2291870A GB9515003A GB9515003A GB2291870A GB 2291870 A GB2291870 A GB 2291870A GB 9515003 A GB9515003 A GB 9515003A GB 9515003 A GB9515003 A GB 9515003A GB 2291870 A GB2291870 A GB 2291870A Authority GB United Kingdom Prior art keywords nickel method according concentrate solution carried out Prior art date 1994-08-01 Legal status (The legal status is an

  • copper extruction from malachite ore Movil Roll Crusher

    Extracting copper from other ores. Copper can be extracted from non-sulphide ores by a different process involving three separate stages: Reaction of the ore (over quite a long time and on a huge scale) with a dilute acid such as dilute sulphuric acid to produce a very dilute copper(II) sulphate solution.

  • copper ores flotation process,

    Open-pit – 90% of ore is mined using the open pit method. Ores near the surface can be quarried after removal of the surface layers. The ore An ore is a rock that contains enough metal to make it worthwhile extracting. Grinding The ore is crushed, then ground into powder. Concentrating The ore is enriched using a process called froth flotation.

  • Extraction of silver from Argentite Reference Notes ...

    2020-7-4  Argentite being sulphide ore and is concentrated by froth flotation process. The pulverized ore is kept in large tank containing water and pine oil. The mixture is disturbed by passing compressed air where ore forms froth with pine oil comes to the surface while impurities are left in water.

  • Method Of Concentrated Of Copper Of Copper Ore

    2011-8-19 determination of copper in copper ores T. It. RAO, B. V. RAO and S. L. N. ACHARYULU A rapid and accurate method for the estimation of copper in high and loin grade copper ores and concen- 2 gnu copper ore or 0'5 gm concentrate was weighed into a 500 ml conical beaker. 20 nil of mixed concentrated.

  • WO2008074806A1 - Method for obtaining copper

    The invention relates to a method for obtaining copper from cupriferous arsenosulphide and/or antimony sulphide ores, ore concentrates, or minerals, said method comprising the following steps: the ores, ore concentrates or minerals are transformed by reaction with sulphur at between 300 and 600 °C for at least 5 minutes; the reaction product is ground; the arsenic sulphide and/or antimony ...

  • Gold–sulphide deposits of the Russian Arctic zone ...

    Gold–sulphide concentrates serve as raw material for cyanidation, which is the first stage of processing of primary deposits ores (Aleksandrova et al., 2011; Ogundare et al., 2014; Bas et al., 2018). The second type of ores of the studied deposit is more easily dressed owing to its technological properties because it has a higher content of ...

  • How is ore concentrated by magnetic separation

    How is ore concentrated by magnetic separation method chemistry. The company mainly produces five series of products: crushing equipment, sand making equipment, mineral processing equipment, grinding equipment and cement building materials equipment, which are widely used in metallurgy, mining, chemical industry, building materials, coal, refractory materials, ceramics and other industries.

  • A Novel Technique for Silver Extraction from Silver ...

    2017-9-6  method is very e cient and proceeds well in agreement with the theory. Consequently, the proposed method describes a simple and very e ective leaching process for silver recovery from sulphide ores. The reaction tank solution can be reused after checking the pH and sulphide concentration.

  • copper extruction from malachite ore Movil Roll Crusher

    Extracting copper from other ores. Copper can be extracted from non-sulphide ores by a different process involving three separate stages: Reaction of the ore (over quite a long time and on a huge scale) with a dilute acid such as dilute sulphuric acid to produce a very dilute copper(II) sulphate solution.

  • copper ores flotation process,

    Open-pit – 90% of ore is mined using the open pit method. Ores near the surface can be quarried after removal of the surface layers. The ore An ore is a rock that contains enough metal to make it worthwhile extracting. Grinding The ore is crushed, then ground into powder. Concentrating The ore is enriched using a process called froth flotation.

  • Extraction of silver from Argentite Reference Notes ...

    2020-7-4  Argentite being sulphide ore and is concentrated by froth flotation process. The pulverized ore is kept in large tank containing water and pine oil. The mixture is disturbed by passing compressed air where ore forms froth with pine oil comes to the surface while impurities are left in water.

  • Nickel: smelting, producing-Metalpedia

    Nickel: smelting; Extraction and purification; Nickel is recovered through extractive metallurgy: it is extracted from its ores by conventional roasting and reduction processes that yield a metal of greater than 75% purity. In many stainless steel applications, 75% pure nickel can be used without further purification, depending on the composition of the impurities.

  • Extraction of Antimony

    Antimony is extracted mainly from ores containing antimony trisulphide in the form of stibnite. Rich ores are first subjected to liquation, whereby the fusible sulphide is removed from the gangue and concentrated. The concentrate is then reduced to metal by smelting with wrought iron in pots, in reverberatory furnaces or sometimes in blast ...

  • Extraction of silver from Argentite Reference Notes ...

    2020-7-4  Argentite being sulphide ore and is concentrated by froth flotation process. The pulverized ore is kept in large tank containing water and pine oil. The mixture is disturbed by passing compressed air where ore forms froth with pine oil comes to the surface while impurities are left in water.

  • The enrichment method polymetallic sulfide gold ores

    The closest in technical essence and the achieved result to the present invention is a method of enrichment of sulphide gold-bearing polymetallic ores and products, including collective sulfide flotation in the presence of xanthate, sodium and blowing agent to produce collective concentrate and tailings and subsequent selective is the method of ...

  • Process Gold From Concentrated Ores -

    Process Gold From Concentrated Ores. ... milling equipment, mineral processing equipment and building materials equipment. And they are mainly used to crush coarse minerals like gold and copper ore, metals like steel and iron, glass, coal, asphalt, gravel, concrete, etc. With more than 2,500 case sites, the scientific management method, the ...

  • pyrometallurgical extraction of copper sulphide

    Pyrometallurgical extraction. The following is a process of copper extraction from chalcopyrite ore into pure metal. While oxide ores can be processed using pyrometallurgical techniques, hydrometallurgical methods are more cost effective. The copper ore is crushed and ground before it is concentrated to between 20 and 40% copper in a flotation

  • How Copper Ore Is Concentrated By Froth Flotation

    Which one of the following ores is best concentrated by froth flotation method galena answer froth flotation method is used for the concentration of sulphide ores the method is based on the preferential wetting properties with the frothing agent and water during the process of electrolytic refining of copper cyanide process is. Read More

  • Equation For Copper Extraction From Its Sulphide Ore

    Copper extraction and purification. Extracting copper from its ores. The method used to extract copper from its ores depends on the nature of the ore. Sulphide ores such as chalcopyrite are converted to copper by a different method from silicate, carbonate or sulphate ores. Getting copper from chalcopyrite, CuFeS 2. Copper Mining and Extraction ...

  • copper ores flotation process,

    Open-pit – 90% of ore is mined using the open pit method. Ores near the surface can be quarried after removal of the surface layers. The ore An ore is a rock that contains enough metal to make it worthwhile extracting. Grinding The ore is crushed, then ground into powder. Concentrating The ore is enriched using a process called froth flotation.

  • copper extruction from malachite ore Movil Roll Crusher

    Extracting copper from other ores. Copper can be extracted from non-sulphide ores by a different process involving three separate stages: Reaction of the ore (over quite a long time and on a huge scale) with a dilute acid such as dilute sulphuric acid to produce a very dilute copper(II) sulphate solution.

  • What is the forth flotation method? - Quora

    Froth flotation process: i) The froth flotation process is based on the principle of difference in the wetting properties of the ore and gangue particles with water and oil. ii) It is used for the extraction of those metals in which the ore partic...

  • Extraction of Antimony

    Antimony is extracted mainly from ores containing antimony trisulphide in the form of stibnite. Rich ores are first subjected to liquation, whereby the fusible sulphide is removed from the gangue and concentrated. The concentrate is then reduced to metal by smelting with wrought iron in pots, in reverberatory furnaces or sometimes in blast ...