depressant in hydraulic washing of ores

Posted at: January 2, 2013

#1 Site For Learning Chemistry Hydraulic washing is done for ores that have tin or lead, as they are found…

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    Hydraulic washing is done for ores that have tin or lead, as they are found to be heavier than the gangue. ii) Froth-floating process: This …

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    Depending on the type of ore, hydraulic washing, froth floatation process, magnetic separation and chemical separation techniques are applied for concentrating an ore.

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    6.2.1 Hydraulic Washing. … For example in case of an ore containing Zns and PbS, the depressant used is NaCN. it selectively prevents ZnS from coming to the forth …

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    The pulverized ore is separated by hydraulic washing, froth-floatation process, magnetic or chemical process, depending on the nature of the ore and its impurities.

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    Concentration of the ore 1. Hydraulic washing process (Gravity separation) This process separates the heavier ore particles from the lighter gangue particles.

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    Ores have to be mined, crushed, and metals have to be extracted from them by various chemical processes. These … Hydraulic washing, froth floatation process, …

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    Hydraulic Washing. Powdered ore is spread over a sloping wooden platform which vibrates continuously. Small wedge shaped obstacles are fixed on the platform.

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    Fig: 10.2 – Wilfley table for washing of the ore. … Hydraulic classifier Magnetic separation. Magnetic separation is done especially in the case of haematite ore, …

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    6.2.1 Hydraulic Washing. … example, in case of an ore containing ZnS and PbS, the depressant used is NaCN. It selectively prevents ZnS from coming to the

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    Hydraulic washing (or gravity separation): It is based on difference in … For example- In the case of an ore containing ZnS and PbS, the depressant used is NaCN.

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  • Energy and Environmental Profile of the U.S. Mining Industry

    Ores, and Rocks … cannot be separated magnetically may need to be concentrated through washing, jigging, heavy … activators, and depressants.

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    Carbon Washing Acids Antiscalants (Scale Inhibitor) Flocculants Frothers … Depressants IRON ORE – CANADA Production Chemical Consumption By Canadian …

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