1. Department of Chemical Science and Engineering, Kobe University, 1-1 Rokkodai-cho, Nada-ku, Kobe-shi 657-8501, Hyogo, Japan
2. Sumitomo Heavy Industries Process Equipment Co., Ltd, 1501 Imazaike, Saijo 799-1362, Ehime, Japan
3. CSIRO Mineral Resources, Bayview Avenue, Clayton 3168, Australia
4. Chemical Engineering, School of Engineering, RMIT University, City Campus, Melbourne 3001, Australia