Previous Article Next Article Table of Contents Journal of Chemical Engineering of Japan, Vol.29, No.4, 720-722, 1996 DOI10.1252/jcej.29.720 Export Citation Effect of Iron-Powder on Copper-Extraction by Acid Leaching of Chalcopyrite Concentrate Sanchez EC, Umetsu Y, Saito F Please enable JavaScript to view the comments powered by Disqus.