Gourav Kumar Dewangan

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Questions related from Gourav Kumar Dewangan

How to increase the surface hardness of copper mould that will be used to produce copper anodes?

The copper moulds are produced by machining the top of a copper block into anode shapes. These moulds are then used for the continuous casting of copper anodes, each weighing 300 kg. (The mould...

5 weeks ago 7,707 1 View

Is there any way to reduce nickel concentration from molten copper?

Is there any additive or flux material which can react with nickel to bring it in slag phase out of molten pure copper?

22 October 2022 4,182 0 View

Is there any process or method to produce amorphous Nano-silica (1-100nm) from solid silica residue in 4-6 hours?

I have residue of solid silica and I want amorphous nano-silica in 4-6 hours? Which technique or process will be more efficient to bring down the size of silica below 100nm in 4-6 hours?

10 July 2021 3,345 6 View