JP6123176B2 - 汚染土壌浄化用添加材、及びそれを用いた汚染土壌の浄化方法 - Google Patents
汚染土壌浄化用添加材、及びそれを用いた汚染土壌の浄化方法 Download PDFInfo
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- JP6123176B2 JP6123176B2 JP2012149622A JP2012149622A JP6123176B2 JP 6123176 B2 JP6123176 B2 JP 6123176B2 JP 2012149622 A JP2012149622 A JP 2012149622A JP 2012149622 A JP2012149622 A JP 2012149622A JP 6123176 B2 JP6123176 B2 JP 6123176B2
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- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 21
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- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 21
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- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical group ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 2
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Description
Claims (3)
- 有機ハロゲン化合物で汚染された土壌を浄化する微生物の栄養源となる難水溶性有機炭素源及び粉体状の鉄を含有し、前記土壌を浄化する際に添加される添加材であって、
前記難水溶性有機炭素源は、
コーンスターチ、片栗粉、又はタピオカ粉末の少なくとも何れかであって、添加から7日経過後における前記難水溶性有機炭素源の水溶液(水道水400mlに前記難水溶性有機炭素塩20gを添加し振とうさせたもの)のTOCが40mg/L以上100mg/L以下であることを特徴とする汚染土壌浄化用添加材。 - 前記難水溶性有機炭素源は、
コーンスターチであることを特徴とする請求項1に記載の汚染土壌浄化用添加材。 - 請求項1又は2に記載の汚染土壌浄化用添加材を水に混合してスラリーとし、
有機ハロゲン化合物で汚染された土壌を攪拌する攪拌部材により、前記スラリーを前記土壌に混合することを特徴とする汚染土壌の浄化方法。
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JP2012149622A JP6123176B2 (ja) | 2012-07-03 | 2012-07-03 | 汚染土壌浄化用添加材、及びそれを用いた汚染土壌の浄化方法 |
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JP2014012233A JP2014012233A (ja) | 2014-01-23 |
JP6123176B2 true JP6123176B2 (ja) | 2017-05-10 |
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CN104190704A (zh) * | 2014-08-19 | 2014-12-10 | 山西省环境科学研究院 | 一种污灌区土壤的修复方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CA2079282C (en) * | 1992-09-28 | 2000-09-19 | Alan George Seech | Composition and method for dehalogenation and degradation of halogenated organic contaminants |
JP3538643B1 (ja) * | 2003-03-03 | 2004-06-14 | エコサイクル株式会社 | 汚染された土壌、地下水或いは底質土の修復に使用する添加剤 |
JP2005028319A (ja) * | 2003-07-09 | 2005-02-03 | Taiyo Kogyo Corp | 汚染土壌の飛散防止方法 |
JP2008188531A (ja) * | 2007-02-05 | 2008-08-21 | Ohbayashi Corp | 汚染地盤又は汚染地下水の原位置浄化方法 |
JP5134994B2 (ja) * | 2008-02-13 | 2013-01-30 | 株式会社大林組 | 汚染地盤又は汚染地下水の原位置浄化方法 |
JP5387109B2 (ja) * | 2009-04-15 | 2014-01-15 | 株式会社大林組 | 高濃度voc汚染地盤の原位置浄化方法 |
WO2011148509A1 (ja) * | 2010-05-28 | 2011-12-01 | エコサイクル株式会社 | 有機塩素化合物汚染媒体の浄化剤及び浄化方法 |
JP5776175B2 (ja) * | 2010-12-15 | 2015-09-09 | 株式会社大林組 | 汚染地盤の浄化材及び浄化方法 |
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