ruth Posted October 1, 2009 Share Posted October 1, 2009 Hello, We are trying to reproduce the diagram Eh vs pH for the system Cu-O-H-S under different concentrations of Cl- using the Act2 program (v 6.0). Our problem is when we include the covellite and chalcocite to the diagram, the field of the soluble chemical species of Cu (Cu2+ and CuCl-2) and the minerals (tenorite, curpite and native copper) disappear. We attachement the pdf article. The figure that we can reproduce is fig. 2 Thank your for your help Ruth p1036-p1048.pdf Quote Link to comment Share on other sites More sharing options...
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