Affiliation: | 1.Kanto Natural Gas Development Co., Ltd., 661 Mobara, Mobara, Chiba, 297-8550, Japan ;2.Department of Chemical Engineering, Tokyo University of Agriculture & Technology, 2-24-16 Naka, Koganei, Tokyo, 184-8588, Japan ;3.Kurita Water Industries, Ltd., 1-1, Kawada, Nogi-Machi, Shimotsuga-Gun, Tochigi, 329-0105, Japan ;4.Environmental Management Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 16-1 Onogawa, Tsukuba, Ibaraki, 305-8569, Japan ; |