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ID 14546
Eprint ID
14546
フルテキストURL
タイトル(別表記)
Immobilization of denitrifying bacteria using photo-crosslinkable resin prepolymer and some of its properties
著者
板谷 勉 岡山大学医学部細菌学教室
抄録
The denitrifiers isolated from the activated sludge of night soil treatment plant were immobilized using a photo-crosslinkable resin prepolymer. Denitrifying activity was strongly inhibited during the first period but the activity was increased in the medium containing nitrate and recovered after 1 day. Acetate was an effective hydrogen source and soap was also effective. Methanol could not serve as a hydrogen source. The optimum pH for denitrification by the immobilized bacteria was 7.0 for nitrite and 7.5 for nitrate, and the optimum temperature ranged 30℃ to 40℃. The lowest CH3COONa/NOx-N ratio nessary for getting the highest activity was 4 for nitrite (BOD/NO2-N=2) and 5 for nitrate (BOD/NO3-N=2.5). Photo-crosslinkable resin prepolymer gels exhibited stable denitrification activity to the secondarily treated sewage contained 70mg/l of soap.
キーワード
脱窒菌
固定化
脱窒素
排水処理
備考
原著
発行日
1991
出版物タイトル
岡山医学会雑誌
出版物タイトル(別表記)
Journal of Okayama Medical Association
103巻
11-12号
出版者
岡山医学会
出版者(別表記)
Okayama Medical Association
開始ページ
1215
終了ページ
1224
ISSN
0030-1558
NCID
AN00032489
資料タイプ
学術雑誌論文
オフィシャル URL
https://www.jstage.jst.go.jp/article/joma1947/103/11-12/103_11-12_1215/_article/-char/ja/
関連URL
http://www.okayama-u.ac.jp/user/oma/
言語
日本語
著作権者
岡山医学会
論文のバージョン
publisher
査読
有り
Eprints Journal Name
joma