Previous Article Next Article Table of Contents Journal of Chemical Engineering of Japan, Vol.29, No.4, 714-716, 1996 DOI10.1252/jcej.29.714 Export Citation Effects of Grinding and Hematite Addition on Acid Leaching of Chalcopyrite Concentrate Sanchez EC, Umetsu Y, Saito F Please enable JavaScript to view the comments powered by Disqus.