Using HCl to dissolve Iron ore powders.. Did I stop too early after the solution started 'spittiing'…?
The 50g Iron ore powder sample has 10% Fe, and little amounts of Cu, Zn, Pb, As, Mn, Ca, Ti, Sn, and other non-metal elements. I have an machine to read X-ray spectrum and what I'm looking for...
15 December 2017
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