JP2005279373A - 環境浄化方法 - Google Patents
環境浄化方法 Download PDFInfo
- Publication number
- JP2005279373A JP2005279373A JP2004094738A JP2004094738A JP2005279373A JP 2005279373 A JP2005279373 A JP 2005279373A JP 2004094738 A JP2004094738 A JP 2004094738A JP 2004094738 A JP2004094738 A JP 2004094738A JP 2005279373 A JP2005279373 A JP 2005279373A
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- Prior art keywords
- activator
- soil
- purification method
- environmental purification
- solid
- Prior art date
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Abstract
【解決手段】 汚染物質を含む土壌および地下水の少なくとも一方に、前記汚染物質を分解する微生物の存在下で、前記微生物の前記汚染物質分解作用を活性化する物質を含む活性剤を導入することにより、前記土壌および地下水の少なくとも一方を浄化する環境浄化方法において、前記活性剤として、液体状活性剤と、固体状活性剤とを併用する。固体状活性剤としては、炭素数10以上のカルボン酸、炭素数12以上のアルコールなどを使用する。
【選択図】 図1
Description
2 表土
3 上部シルト層
4 砂質土層
5 下部シルト層
6 汚染物質
10 液体状活性剤注入孔
11 固体状活性剤含有層
12 保護層
13 不透水性または難透水性層
14 砂土層
15 砕石層
20 パイプ
Claims (17)
- 汚染物質を含む土壌および地下水の少なくとも一方に、前記汚染物質を分解する微生物の存在下で、前記微生物の汚染物質分解作用を活性化する物質を含む活性剤を導入することにより、前記土壌および地下水の少なくとも一方を浄化する環境浄化方法であって、
前記活性剤として、液体状活性剤と、固体状活性剤とを併用することを特徴とする環境浄化方法。 - 前記固体状活性剤が、カルボン酸、アルコール、エステル、アミンおよびアミドから選ばれる少なくとも1種を含む請求項1に記載の環境浄化方法。
- 前記固体状活性剤が、炭素数が10以上のカルボン酸を含む請求項2に記載の環境浄化方法。
- 前記カルボン酸が、飽和脂肪酸である請求項3に記載の環境浄化方法。
- 前記固体状活性剤が、炭素数が12以上のアルコールを含む請求項2に記載の環境浄化方法。
- 前記アルコールが、鎖式飽和アルコールである請求項5に記載の環境浄化方法。
- 前記固体状活性剤が、炭素数が14以上の炭化水素基を含むエステルである請求項2に記載の環境浄化方法。
- 前記エステルが、前記炭化水素基として鎖式飽和炭化水素基を含む請求項7に記載の環境浄化方法。
- 前記固体状活性剤が、炭素数が10以上の炭化水素基を含むアミンまたはアミドを含む請求項2に記載の環境浄化方法。
- 前記アミンまたはアミドが、前記炭化水素基として鎖式飽和炭化水素基を含む請求項9に記載の環境浄化方法。
- 前記固体状活性剤が、固体状の担体に、前記微生物の汚染物質分解作用を活性化させる物質を担持させたものである請求項1〜10のいずれかに記載の環境浄化方法。
- 前記液体状活性剤が、カルボン酸、アルコール、エステルおよびアミンから選ばれる少なくとも1種を含む請求項1〜11のいずれかに記載の環境浄化方法。
- 前記液体状活性剤が、ポリ乳酸エステルを含む請求項1〜11のいずれかに記載の環境浄化方法。
- 前記液体状活性剤が、液体状の母剤に、前記微生物の汚染物質分解作用を活性化させる物質を、溶解、分散または懸濁させたものである請求項1〜13のいずれかに記載の環境浄化方法。
- 前記土壌および地下水の少なくとも一方が、原位置で浄化される請求項1〜14のいずれかに記載の環境浄化方法。
- 前記液体状活性剤の導入が、土壌中に前記液体状活性剤を加圧注入することによって実施される請求項1〜15のいずれかに記載の環境浄化方法。
- 前記固体状活性剤の導入が、汚染領域の土壌を、前記固体状活性剤を含む土壌で置換することによって実施される請求項1〜16のいずれかに記載の環境浄化方法。
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009142810A (ja) * | 2007-11-21 | 2009-07-02 | Kato Construction Co Ltd | 水質浄化処理方法 |
JP2010104962A (ja) * | 2008-10-31 | 2010-05-13 | Adeka Engineering & Consutruction Co Ltd | 揮発性有機ハロゲン化合物の微生物による分解促進剤及び分解促進方法 |
JP2012183494A (ja) * | 2011-03-07 | 2012-09-27 | Taisei Corp | 浸透水浄化地盤 |
WO2015046416A1 (ja) * | 2013-09-27 | 2015-04-02 | 大和ハウス工業株式会社 | 汚染土壌の改質方法 |
JP2017042737A (ja) * | 2015-08-28 | 2017-03-02 | 大成建設株式会社 | 汚染地下水浄化方法 |
CN109530415A (zh) * | 2018-12-10 | 2019-03-29 | 山东省科学院新材料研究所 | 一种利用重金属污染土壤生物炭修复材料进行修复的方法 |
CN109570208A (zh) * | 2018-12-10 | 2019-04-05 | 山东省科学院新材料研究所 | 一种重金属污染土壤生物炭修复材料 |
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2004
- 2004-03-29 JP JP2004094738A patent/JP4359174B2/ja not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009142810A (ja) * | 2007-11-21 | 2009-07-02 | Kato Construction Co Ltd | 水質浄化処理方法 |
JP2010104962A (ja) * | 2008-10-31 | 2010-05-13 | Adeka Engineering & Consutruction Co Ltd | 揮発性有機ハロゲン化合物の微生物による分解促進剤及び分解促進方法 |
JP2012183494A (ja) * | 2011-03-07 | 2012-09-27 | Taisei Corp | 浸透水浄化地盤 |
WO2015046416A1 (ja) * | 2013-09-27 | 2015-04-02 | 大和ハウス工業株式会社 | 汚染土壌の改質方法 |
JP2017042737A (ja) * | 2015-08-28 | 2017-03-02 | 大成建設株式会社 | 汚染地下水浄化方法 |
CN109530415A (zh) * | 2018-12-10 | 2019-03-29 | 山东省科学院新材料研究所 | 一种利用重金属污染土壤生物炭修复材料进行修复的方法 |
CN109570208A (zh) * | 2018-12-10 | 2019-04-05 | 山东省科学院新材料研究所 | 一种重金属污染土壤生物炭修复材料 |
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