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of 27
pro vyhledávání: '"Joji Fukuyama"'
Autor:
Joji Fukuyama
Publikováno v:
Journal of Japan Association on Odor Environment. 47:356-363
Publikováno v:
Journal of Japan Association on Odor Environment. 39:10-16
都市大気は,はっきりとにおわないまでも汚染による何らかの臭気を持つ.低温濃縮-嗅覚測定法を用いて大阪市およびその周辺地域において臭気濃度を測定し,あわせて種々の物質濃度
Publikováno v:
Japanese Journal of Water Treatment Biology. 44:139-148
Autor:
Norimichi Takenaka, Joji Fukuyama, Hiroshi Bandow, Atsushi Asayama, Yasuyuki Itano, Yoshiyuki Saitoh
Publikováno v:
Science of The Total Environment. 379:46-55
We investigated the relationships between ambient O(3) concentrations and the concentrations of its precursors, NO(x) and NMHC, in Osaka, Japan. The levels of O(x)' (where [O(x)']=[O(3)]+[NO(2)]-0.1x[NO(x)] where the last term accounts for primary em
Autor:
Junji Masuda, Joji Fukuyama
Publikováno v:
Journal of Japan Association on Odor Environment. 38:24-35
種々の活性炭の吸着特性を明らかにするために,下水処理場においてパイロット規模の脱臭実験を3回実施した.使用した活性炭は酸性ガス(硫化水素,メチルメルカプタンなど)用の添
Autor:
Joji Fukuyama, Osamu Yamamoto, Hideo Yamazaki, Kenshi Katahira, Toshikazu Kamiura, Hiroshi Moriwaki, Shusaku Yoshikawa
Publikováno v:
Atmospheric Environment. 39:1019-1025
The historical trends of polycyclic aromatic hydrocarbons (PAHs) in the sediment core of the moat in Osaka Castle, located at the center of Osaka city, Japan, were studied. The moats in Osaka Castle were built in the 1620s, and the undisturbed sedime
Publikováno v:
Journal of Environmental Chemistry. 15:247-257
水分の影響を受けにくいグラファイトカーボン系吸着剤 (Carbopack Z) を用いて大気中の不飽和エステル類, すなわちアクリル酸メチル (MA) , アクリル酸エチル (EA) , メタクリル酸メチル (MMA)
Autor:
Joji FUKUYAMA
Publikováno v:
Journal of Environmental Conservation Engineering. 32:144-152
Publikováno v:
Chemosphere. 39:1611-1616
The influence of concurrent substances on the removal of hydrogen sulfide by activated carbon was determined. The hydrogen sulfide removal ratio of an activated carbon column was measured after breakthrough of each of the substances used. At 30°C, t
Autor:
Joji Fukuyama, Junji Masuda
Publikováno v:
Waste Management Research. 6:294-302
埋立処分地で発生するガスの問題は, 環境汚染面や跡地利用時の安全性の面で深く関わっている。その対策を講じるためには, その発生実態を正確に掴み, また, 将来の発生予測を行う必