Pui Ting Cheung

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Questions related from Pui Ting Cheung

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...

16 December 2017 5,543 0 View

Is it possible to completely remove zinc compounds out of certain powder sample?

I'm using XRS-FP assaying method to determine the concentrations of Au and Pt. Most samples I have on hands consist high concentrations of Zn, making the Zn-Kb peaks covering the Au-La and Pt-La...

03 December 2017 1,975 3 View