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Scinichi Nanba
Idemitsu Kosen Co.
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Hideo Shinagawa
Dept. Chem. Eng., Hiroshima University
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Sukeharu Kawamura
Dept. Chem. Eng., Hiroshima University
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Teruo Takahashi
Dept. of Ind. Chem., Okayama Univ.
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Mitsuo Tanaka
Okayama College of Science.
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Hiroshi Hara
Dept. of Chem. Eng., Muroran Institute of Technology
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Kouji Shimada
Dept. of Chem. Eng., Muroran Institute of Technology
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Kazuo Endoh
Facultr of Eng., Hokkaido Univ.