DK1694446T3 - Fremgangsmåde til fjernelse af forureningsstoffer fra forurenet jord - Google Patents
Fremgangsmåde til fjernelse af forureningsstoffer fra forurenet jord Download PDFInfo
- Publication number
- DK1694446T3 DK1694446T3 DK04808803.3T DK04808803T DK1694446T3 DK 1694446 T3 DK1694446 T3 DK 1694446T3 DK 04808803 T DK04808803 T DK 04808803T DK 1694446 T3 DK1694446 T3 DK 1694446T3
- Authority
- DK
- Denmark
- Prior art keywords
- stripping gas
- soil
- biologically active
- flow resistance
- medium
- Prior art date
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Mycology (AREA)
- Microbiology (AREA)
- Soil Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
Claims (8)
1. Fremgangsmåde til fjernelse af forureningsstoffer fra forurenet jord ved hjælp af en strippinggas og med et biologisk aktivt lag til stede i eller på jorden, hvilken fremgangsmåde omfatter følgende trin: a. at skabe et medie i jorden, hvilket medie er beliggende over den forurenede jord og under et uigennemtrængeligt lag, hvor mediets strømningsmodstand over for strippinggassen er lavere end den omgivende jords strømningsmodstand over for strippinggassen, b. at indsprøjte strippinggassen i jorden i forureningsstoffernes dybde og/eller derunder, c. at forflygtige forureningsstofferne med strippinggassen, hvorefter strippinggassen med forureningsstofferne strømmer til det biologisk aktive lag via mediet, hvis strømningsmodstand over for strippinggassen er lavere end den omgivende jords strømningsmodstand over for strippinggassen.
2. Fremgangsmåde ifølge krav 1, kendetegnet ved, at mediet, hvis strømningsmodstand over for strippinggassen er lavere end den omgivende jords strømningsmodstand over for strippinggassen, er skabt mellem et område, der skal udbedres, og et biologisk aktivt lag, der ikke grænser direkte op dertil.
3. Fremgangsmåde ifølge krav 1 eller 2, kendetegnet ved, at mediet, hvis strømningsmodstand over for strippinggassen er lavere end den omgivende jords strømningsmodstand over for strippinggassen, er skabt ved målrettet tørring af visse områder i jorden.
4. Fremgangsmåde ifølge et hvilket som helst af kravene 1-3, kendetegnet ved, at strippinggassen indsprøjtes ved et tryk på mindst 1,3 bar.
5. Fremgangsmåde ifølge krav 4, kendetegnet ved, at strippinggassen indsprøjtes ved et tryk på mellem 2 og 8 bar.
6. Fremgangsmåde ifølge et hvilket som helst af kravene 1-5, kendetegnet ved, at mediet, hvis strømningsmodstand over for strippinggassen er lavere end den omgivende jords strømningsmodstand over for strippinggassen, er skabt ved at installere mindst et hult rør mellem det biologisk aktive lag og den forurenede jord.
7. Fremgangsmåde ifølge et hvilket som helst af kravene 1-6, kendetegnet ved, at mediet, hvis strømningsmodstand over for strippinggassen er lavere end den omgivende jords strømningsmodstand over for strippinggassen, består af et rum, som kan være fyldt eller ej med et materiale, som udviser en lavere strømningsmodstand over for strippinggassen end den omgivende jord.
8. Fremgangsmåde ifølge et hvilket som helst af kravene 1-7, kendetegnet ved, at mediet, hvis strømningsmodstand over for strippinggassen er lavere end den omgivende jords strømningsmodstand over for strippinggassen, omfatter biologisk aktivt materiale og/eller aktivt kul.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1025074 | 2003-12-19 | ||
PCT/NL2004/000887 WO2005058516A1 (en) | 2003-12-19 | 2004-12-20 | Process for removing contaminants from contaminated soil |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1694446T3 true DK1694446T3 (da) | 2017-06-19 |
Family
ID=34699168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK04808803.3T DK1694446T3 (da) | 2003-12-19 | 2004-12-20 | Fremgangsmåde til fjernelse af forureningsstoffer fra forurenet jord |
Country Status (17)
Country | Link |
---|---|
US (1) | US7704014B2 (da) |
EP (1) | EP1694446B1 (da) |
JP (1) | JP5063115B2 (da) |
CN (1) | CN100544846C (da) |
BR (1) | BRPI0417843B8 (da) |
CA (1) | CA2549596C (da) |
CY (1) | CY1119205T1 (da) |
DK (1) | DK1694446T3 (da) |
ES (1) | ES2631008T3 (da) |
HK (1) | HK1102567A1 (da) |
HU (1) | HUE032493T2 (da) |
LT (1) | LT1694446T (da) |
PL (1) | PL1694446T3 (da) |
PT (1) | PT1694446T (da) |
SI (1) | SI1694446T1 (da) |
WO (1) | WO2005058516A1 (da) |
ZA (1) | ZA200605765B (da) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1725346A1 (en) * | 2003-12-19 | 2006-11-29 | Terreco | 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 |
MX2010008763A (es) * | 2008-02-11 | 2010-09-07 | Marc-Antonie Pelletier | Sistema y metodo de extraccion de gas y liquido. |
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 |
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 |
JPH09276835A (ja) * | 1996-04-12 | 1997-10-28 | Canon Inc | 汚染土壌浄化方法 |
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 ES ES04808803.3T patent/ES2631008T3/es active Active
- 2004-12-20 SI SI200432394T patent/SI1694446T1/sl unknown
- 2004-12-20 CA CA2549596A patent/CA2549596C/en active Active
- 2004-12-20 US US10/582,992 patent/US7704014B2/en active Active
- 2004-12-20 LT LTEP04808803.3T patent/LT1694446T/lt unknown
- 2004-12-20 BR BRPI0417843A patent/BRPI0417843B8/pt active IP Right Grant
- 2004-12-20 PT PT4808803T patent/PT1694446T/pt unknown
- 2004-12-20 EP EP04808803.3A patent/EP1694446B1/en active Active
- 2004-12-20 DK DK04808803.3T patent/DK1694446T3/da active
- 2004-12-20 WO PCT/NL2004/000887 patent/WO2005058516A1/en active Application Filing
- 2004-12-20 CN CNB2004800380490A patent/CN100544846C/zh active Active
- 2004-12-20 JP JP2006545258A patent/JP5063115B2/ja active Active
- 2004-12-20 PL PL04808803T patent/PL1694446T3/pl unknown
- 2004-12-20 HU HUE04808803A patent/HUE032493T2/en 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 |
---|---|
LT1694446T (lt) | 2017-06-26 |
BRPI0417843B1 (pt) | 2016-07-26 |
JP5063115B2 (ja) | 2012-10-31 |
PL1694446T3 (pl) | 2017-09-29 |
CA2549596C (en) | 2012-06-12 |
PT1694446T (pt) | 2017-06-23 |
HK1102567A1 (en) | 2007-11-30 |
EP1694446B1 (en) | 2017-03-01 |
BRPI0417843A (pt) | 2007-04-27 |
CN100544846C (zh) | 2009-09-30 |
HUE032493T2 (en) | 2017-09-28 |
ES2631008T3 (es) | 2017-08-25 |
CN1902013A (zh) | 2007-01-24 |
BRPI0417843B8 (pt) | 2016-11-16 |
WO2005058516A1 (en) | 2005-06-30 |
JP2007514534A (ja) | 2007-06-07 |
EP1694446A1 (en) | 2006-08-30 |
CY1119205T1 (el) | 2018-02-14 |
SI1694446T1 (sl) | 2017-10-30 |
CA2549596A1 (en) | 2005-06-30 |
US20070274787A1 (en) | 2007-11-29 |
US7704014B2 (en) | 2010-04-27 |
ZA200605765B (en) | 2008-09-25 |
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