JP5063115B2 - 汚染した土壌から汚染物質を除去する方法 - Google Patents
汚染した土壌から汚染物質を除去する方法 Download PDFInfo
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- JP5063115B2 JP5063115B2 JP2006545258A JP2006545258A JP5063115B2 JP 5063115 B2 JP5063115 B2 JP 5063115B2 JP 2006545258 A JP2006545258 A JP 2006545258A JP 2006545258 A JP2006545258 A JP 2006545258A JP 5063115 B2 JP5063115 B2 JP 5063115B2
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- soil
- stripping gas
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
- B01D53/85—Biological processes with gas-solid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Mycology (AREA)
- Soil Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Description
(a)土壌中に、抵抗が周囲の土壌の抵抗より低い媒体を作り出す工程と、
(b)ストリッピングガスを、土壌中、汚染物質の深さに、かつ/または汚染物質の下に注入する工程と、
(c)汚染物質をストリッピングガスで揮発させる工程と、
を含み、
汚染物質を有するストリッピングガスの大部分が、抵抗が周囲の土壌の抵抗より低い媒体を介して、生物学的活性層に流れる方法である。
Claims (6)
- 汚染した土壌から、ストリッピングガスを用いて、かつ土壌中または土壌上に存在する生物学的活性層を用いて、汚染物質を除去する方法であって、
気体不透過層が、汚染した土壌の上に延在し、
a)気体不透過層の下の土壌中に、流動するストリッピングガスに対する抵抗が、周囲の土壌の、流動するストリッピングガスに対する抵抗より低い媒体である空気誘導層を作り出す工程と、
b)ストリッピングガスを、土壌中、汚染物質の深さに、かつ/または汚染物質の下に注入する工程と、
c)汚染物質をストリッピングガスで揮発させる工程と、
を含み、
前記空気誘導層が砂、砂利又は中空パイプを含み、
汚染物質を有するストリッピングガスが、前記空気誘導層を通って生物学的活性層に流れる方法。 - 前記空気誘導層を、汚染した土壌と、その上に直接接していない生物学的活性層と、の間に作り出すことを特徴とする、請求項1に記載の方法。
- ストリッピングガスを少なくとも1.3バールの圧力で注入することを特徴とする、請求項1または2に記載の方法。
- ストリッピングガスを2〜8バールの圧力で注入することを特徴とする、請求項1または2に記載の方法。
- 前記中空パイプは、ストリッピングガスに対する抵抗が周囲の土壌より低い材料で充填されているか、または充填されていないものである、請求項1または2に記載の方法。
- 前記空気誘導層が、活性炭を含むことを特徴とする、請求項1または2に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1025074 | 2003-12-19 | ||
NL1025074 | 2003-12-19 | ||
PCT/NL2004/000887 WO2005058516A1 (en) | 2003-12-19 | 2004-12-20 | Process for removing contaminants from contaminated soil |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007514534A JP2007514534A (ja) | 2007-06-07 |
JP2007514534A5 JP2007514534A5 (ja) | 2007-12-06 |
JP5063115B2 true JP5063115B2 (ja) | 2012-10-31 |
Family
ID=34699168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006545258A Active JP5063115B2 (ja) | 2003-12-19 | 2004-12-20 | 汚染した土壌から汚染物質を除去する方法 |
Country Status (17)
Country | Link |
---|---|
US (1) | US7704014B2 (ja) |
EP (1) | EP1694446B1 (ja) |
JP (1) | JP5063115B2 (ja) |
CN (1) | CN100544846C (ja) |
BR (1) | BRPI0417843B8 (ja) |
CA (1) | CA2549596C (ja) |
CY (1) | CY1119205T1 (ja) |
DK (1) | DK1694446T3 (ja) |
ES (1) | ES2631008T3 (ja) |
HK (1) | HK1102567A1 (ja) |
HU (1) | HUE032493T2 (ja) |
LT (1) | LT1694446T (ja) |
PL (1) | PL1694446T3 (ja) |
PT (1) | PT1694446T (ja) |
SI (1) | SI1694446T1 (ja) |
WO (1) | WO2005058516A1 (ja) |
ZA (1) | ZA200605765B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7470367B2 (en) * | 2003-12-19 | 2008-12-30 | Terreco Holding B.V. | Process for removing a contaminant from contaminated groundwater |
US8419314B1 (en) * | 2007-10-25 | 2013-04-16 | Trc Environmental Corporation | Devices and methods for directing migration of non-aqueous phase liquids from sediment |
WO2009100529A1 (en) * | 2008-02-11 | 2009-08-20 | Marc-Antoine Pelletier | Gas and liquid extraction system and method |
JP5737551B2 (ja) * | 2009-08-07 | 2015-06-17 | 清水建設株式会社 | 汚染土壌または地下水の浄化方法および装置 |
US9884771B1 (en) | 2012-02-17 | 2018-02-06 | Trc Environmental Corporation | Device and method for trapping non-aqueous-phase liquids prior to a permeable reactive barrier for the treatment of contaminated groundwater |
CN103585879A (zh) * | 2012-08-14 | 2014-02-19 | 江苏盖亚环境工程有限公司 | 一种利用生物修复试剂处理气相抽提尾气的方法 |
US9085021B1 (en) | 2013-03-15 | 2015-07-21 | Trc Environmental Corporation | Devices and methods for trapping non-aqueous-phase liquids and venting gas from subaqueous sediment |
CN103480645A (zh) * | 2013-09-30 | 2014-01-01 | 苏州绿地土壤修复科技有限公司 | 用于原位化学修复土壤的注射装置及其布设系统 |
CN110252794A (zh) * | 2019-07-25 | 2019-09-20 | 黎泽辉 | 一种挥发性污染土壤修复用一体化设备 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8902879A (nl) * | 1989-11-21 | 1991-06-17 | Stamicarbon | Werkwijze voor het in-situ verwijderen van verontreinigingen uit grond. |
US5553974A (en) * | 1994-12-02 | 1996-09-10 | Nazarian; Djahangir | Enhanced vapor extraction system and method of in-situ remediation of a contaminated soil zone |
JPH09276835A (ja) * | 1996-04-12 | 1997-10-28 | Canon Inc | 汚染土壌浄化方法 |
JPH09276836A (ja) * | 1996-04-12 | 1997-10-28 | Canon Inc | カセット型リアクタ式汚染土壌浄化装置及びそれを用いた土壌浄化方法 |
JP3849373B2 (ja) * | 1999-10-29 | 2006-11-22 | 株式会社大林組 | 揮発性物質による汚染地下水の浄化方法およびその浄化装置 |
NL1014573C2 (nl) * | 2000-03-07 | 2001-09-10 | Dsm Nv | Werkwijze voor het verwijderen van verontreinigingen uit grond. |
JP2002018400A (ja) * | 2000-07-03 | 2002-01-22 | Ohbayashi Corp | 汚染物質処理方法 |
-
2004
- 2004-12-20 PT PT4808803T patent/PT1694446T/pt unknown
- 2004-12-20 CN CNB2004800380490A patent/CN100544846C/zh active Active
- 2004-12-20 DK DK04808803.3T patent/DK1694446T3/en active
- 2004-12-20 PL PL04808803T patent/PL1694446T3/pl unknown
- 2004-12-20 SI SI200432394T patent/SI1694446T1/sl unknown
- 2004-12-20 HU HUE04808803A patent/HUE032493T2/en unknown
- 2004-12-20 US US10/582,992 patent/US7704014B2/en active Active
- 2004-12-20 BR BRPI0417843A patent/BRPI0417843B8/pt active IP Right Grant
- 2004-12-20 EP EP04808803.3A patent/EP1694446B1/en active Active
- 2004-12-20 ES ES04808803.3T patent/ES2631008T3/es active Active
- 2004-12-20 CA CA2549596A patent/CA2549596C/en active Active
- 2004-12-20 WO PCT/NL2004/000887 patent/WO2005058516A1/en active Application Filing
- 2004-12-20 JP JP2006545258A patent/JP5063115B2/ja active Active
- 2004-12-20 LT LTEP04808803.3T patent/LT1694446T/lt unknown
-
2006
- 2006-07-12 ZA ZA200605765A patent/ZA200605765B/xx unknown
-
2007
- 2007-07-05 HK HK07107199.7A patent/HK1102567A1/xx unknown
-
2017
- 2017-05-31 CY CY20171100575T patent/CY1119205T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
PT1694446T (pt) | 2017-06-23 |
BRPI0417843A (pt) | 2007-04-27 |
CN100544846C (zh) | 2009-09-30 |
BRPI0417843B8 (pt) | 2016-11-16 |
CY1119205T1 (el) | 2018-02-14 |
US7704014B2 (en) | 2010-04-27 |
CN1902013A (zh) | 2007-01-24 |
EP1694446B1 (en) | 2017-03-01 |
HUE032493T2 (en) | 2017-09-28 |
CA2549596A1 (en) | 2005-06-30 |
EP1694446A1 (en) | 2006-08-30 |
PL1694446T3 (pl) | 2017-09-29 |
LT1694446T (lt) | 2017-06-26 |
WO2005058516A1 (en) | 2005-06-30 |
ZA200605765B (en) | 2008-09-25 |
ES2631008T3 (es) | 2017-08-25 |
HK1102567A1 (en) | 2007-11-30 |
BRPI0417843B1 (pt) | 2016-07-26 |
DK1694446T3 (en) | 2017-06-19 |
JP2007514534A (ja) | 2007-06-07 |
US20070274787A1 (en) | 2007-11-29 |
SI1694446T1 (sl) | 2017-10-30 |
CA2549596C (en) | 2012-06-12 |
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