About OUCHI K
About Hokkaido Univ.
About IBARAGI S
About Hokkaido Univ.
About KOBAYASHI A
About Hokkaido Univ.
About TANIMOTO K
About Hokkaido Univ.
About MAKABE M
About Hokkaido Univ.
About ITOH H
About Nippon Kokan K.K., Kawasaki
About MATSUBARA K
About Nippon Kokan K.K., Kawasaki
About TAKEKAWA T
About Nippon Kokan K.K., Kawasaki
About blended coal
About tetralin
About Physical/chemical treatment of coal
About 石炭
About 液化