How much gold concentration should be in the organic phase (dbc) before reduction by oxalic acid solution? Is it effective on purity of gold in reduction step? Whatis the ratio of dbc to oxalic acid solution in this step?

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What happens to the microstructure during service exposure?

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HOW ARC PRODUCE IN ELECTRIC ARC FURNACE

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What is the major difference between quenching and annealing?

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The Hardness of wheel(or)grade of wheel refers to the

0 Answers   NIC,

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Can you explain the refrigeration cycle?

0 Answers   Essar,

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what is wedge load test method . what is offset method .

0 Answers   Essco Steels India,

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What is the critical speed of shaft?

0 Answers   Essar,

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Do you know what metal might be considered the "most environmental"? I say aluminum because it can be recycled others on my team say brass.

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What is the melting point of brass?

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Which material is used to made up of electrodes of resistance welding?

0 Answers   NIC,

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Why do some of the latest 'single crystal' superalloys contain concentrations of the grain boundary strengthening elements, e.g. carbon and boron?

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