JP3741286B2 - 微生物による汚染土の浄化方法 - Google Patents
微生物による汚染土の浄化方法 Download PDFInfo
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- JP3741286B2 JP3741286B2 JP2004357984A JP2004357984A JP3741286B2 JP 3741286 B2 JP3741286 B2 JP 3741286B2 JP 2004357984 A JP2004357984 A JP 2004357984A JP 2004357984 A JP2004357984 A JP 2004357984A JP 3741286 B2 JP3741286 B2 JP 3741286B2
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- Prior art keywords
- contaminated soil
- stirring
- bacteria
- microorganisms
- soil
- Prior art date
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- Processing Of Solid Wastes (AREA)
Description
2 汚染土
3 容器
4 攪拌手段
5 分解菌投入手段
6 給気設備(給排気手段)
7 排気設備(給排気手段)
21a、21b 攪拌機構
22 回転軸
25 攪拌部材
Claims (2)
- 汚染物質が含まれた汚染土を攪拌しながら該汚染土に通気を行って前記汚染物質を気化回収するとともに、前記汚染物質を分解する分解菌を前記汚染土に投入して該汚染物質を微生物分解する微生物による汚染土の浄化方法であって、前記汚染物質の気化回収工程を前記分解菌の投入分解工程よりも先行させてなり、前記気化回収工程において前記汚染物質の濃度が前記分解菌による分解効果がより表れやすい濃度まで下がった時点で前記分解菌を投入し、前記分解菌をMO7株、前記汚染物質をトリクロロエチレンとするとともに、前記分解菌による分解効果がより表れやすい濃度を、100mg/kg以下とすることを特徴とする微生物による汚染土の浄化方法。
- 前記汚染土を高粘性の汚染土とした請求項1記載の微生物による汚染土の浄化方法。
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JP2004357984A JP3741286B2 (ja) | 2004-12-10 | 2004-12-10 | 微生物による汚染土の浄化方法 |
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JP2004357984A JP3741286B2 (ja) | 2004-12-10 | 2004-12-10 | 微生物による汚染土の浄化方法 |
Related Parent Applications (1)
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JP05969599A Division JP4052536B2 (ja) | 1999-03-08 | 1999-03-08 | 微生物による高粘性汚染土の浄化装置 |
Publications (2)
Publication Number | Publication Date |
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JP2005066602A JP2005066602A (ja) | 2005-03-17 |
JP3741286B2 true JP3741286B2 (ja) | 2006-02-01 |
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JP2004357984A Expired - Fee Related JP3741286B2 (ja) | 2004-12-10 | 2004-12-10 | 微生物による汚染土の浄化方法 |
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JP (1) | JP3741286B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100873050B1 (ko) | 2007-06-12 | 2008-12-09 | 전남대학교산학협력단 | 스팀과 미생물 복합공정을 통한 유류오염토양의 정화장치 |
JP6183913B2 (ja) * | 2014-06-30 | 2017-08-23 | 株式会社奥村組 | 土壌浄化装置 |
CN104174646B (zh) * | 2014-08-29 | 2017-01-25 | 东南大学 | 净化农药类难降解有机污染土壤的系统 |
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