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Publication
Featured researches published by Hiroshi Akama.
Jsae Review | 2001
Motohisa Kamijo; Maki Kamikubo; Hiroshi Akama; Kenjirou Matsushita
Abstract Improvement of diesel engine fuel economy is resulting in an increasingly lower exhaust gas temperature. In this study, the correlation between various catalytic reactions and the low-temperature activity of an oxidation catalyst was investigated. Zeolite was added to the catalyst to enable HC adsorption with the aim of achieving high HC conversion performance even in the low exhaust gas temperature region. The results indicate that the HC adsorption capability of zeolite influences some elemental reactions at low exhaust temperatures. Based on this knowledge, an oxidation catalyst was developed for diesel engine use that provides better low-temperature CO oxidation performance in addition to improved HC conversion.
Archive | 2009
Motohisa Kamijo; Maki Kamikubo; Hiroshi Akama; Jyunji Itou; Motohiro Shinzawa; Yasuhisa Kitahara
Archive | 2001
Masashi Ito; Mikio Kawai; Kazuhiko Shinohara; Hiroshi Akama; Junji Ito
Archive | 2001
Hiroshi Akama; Hiroaki Kaneko; Junji Itou; Motohisa Kamijo
Archive | 1994
Hiroyuki Kanesaka; Hiroshi Akama; Maki Kamikubo
Archive | 2001
Hiroshi Akama; Junji Itou; Hiroaki Kaneko
Archive | 2001
Hiroshi Akama; Yasunari Hanaki; Motohisa Kamijo; 元久 上條; 保成 花木; 弘 赤間
Archive | 2001
Hiroshi Akama; Junji Ito; Motohisa Kamijo; Hiroaki Kaneko; 元久 上條; 淳二 伊藤; 弘 赤間; 浩昭 金子
Archive | 2000
Hiroshi Akama; Motohisa Kamijo; 元久 上條; 弘 赤間
Archive | 2009
Hiroshi Akama; Hitoshi Onodera; Toru Nishizawa; Yasunari Hanaki; Hideaki Morisaka