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Dissolution of nickel from graphite

Hi,

I want to dissolve and separate nickel from carbon. You said in nitric acid we can heat it at 80 deg. cent. is it possible to dissolve complete Nickel? If nickel is trapped inside the graphitic spherules, then how to dissolve it. what are the other methods?

Seeking for the require information urgently.

Vilas Pol
Barilan University - Ramatgan, Israel
2002

Lots of agitation and a very long time. Or burn the carbon at the lowest possible temperature. James Watts
- Navarre, Florida
2002

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