Affiliation: | 1. Ichikawa Research Center, Sumitomo Metal Mining Co., Ltd, 3-18-5 Nakakokubun, Ichikawa, Chiba 272-8588, Japan;2. Department of Chemical Engineering, Hiroshima University, 1-4-1 Kagamiyama, Higashi Hiroshima, Hiroshima 739-8527, Japan;3. Hiroshima Prefectural Technology Research Institute, 3-13-26 Kagamiyama, Higashi Hiroshima, Hiroshima 739-0046, Japan |