ATE263737T1 - Methode und apparat zur unterirdischen biologischen sanierung - Google Patents

Methode und apparat zur unterirdischen biologischen sanierung

Info

Publication number
ATE263737T1
ATE263737T1 AT96942016T AT96942016T ATE263737T1 AT E263737 T1 ATE263737 T1 AT E263737T1 AT 96942016 T AT96942016 T AT 96942016T AT 96942016 T AT96942016 T AT 96942016T AT E263737 T1 ATE263737 T1 AT E263737T1
Authority
AT
Austria
Prior art keywords
products
bubbles
element gas
aquifer
soil formation
Prior art date
Application number
AT96942016T
Other languages
English (en)
Inventor
William B Kerfoot
Original Assignee
Kv Assoc Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kv Assoc Inc filed Critical Kv Assoc Inc
Application granted granted Critical
Publication of ATE263737T1 publication Critical patent/ATE263737T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2373—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media for obtaining fine bubbles, i.e. bubbles with a size below 100 µm
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237613—Ozone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C1/00—Reclamation of contaminated soil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C1/00—Reclamation of contaminated soil
    • B09C1/002—Reclamation of contaminated soil involving in-situ ground water treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C1/00—Reclamation of contaminated soil
    • B09C1/08—Reclamation of contaminated soil chemically
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/226—"Deep shaft" processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/305—Treatment of water, waste water or sewage
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Soil Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Nanotechnology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Microbiology (AREA)
  • Water Supply & Treatment (AREA)
  • Biomedical Technology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mycology (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Processing Of Solid Wastes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
AT96942016T 1996-04-25 1996-11-15 Methode und apparat zur unterirdischen biologischen sanierung ATE263737T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63801796A 1996-04-25 1996-04-25
PCT/US1996/018464 WO1997039984A1 (en) 1996-04-25 1996-11-15 Subsurface remediation method and apparatus

Publications (1)

Publication Number Publication Date
ATE263737T1 true ATE263737T1 (de) 2004-04-15

Family

ID=24558306

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96942016T ATE263737T1 (de) 1996-04-25 1996-11-15 Methode und apparat zur unterirdischen biologischen sanierung

Country Status (7)

Country Link
EP (1) EP0851843B1 (de)
AT (1) ATE263737T1 (de)
CA (1) CA2225744C (de)
DE (1) DE69632140T2 (de)
DK (1) DK0851843T3 (de)
ES (1) ES2218606T3 (de)
WO (1) WO1997039984A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103145232B (zh) * 2012-02-21 2014-04-02 清华大学 用微纳米气泡对地下水原位修复的方法及系统
US10252303B2 (en) 2015-06-01 2019-04-09 Michael Lindstrom Method to remediate soil and groundwater
CN111360060B (zh) * 2020-04-10 2023-05-30 中节能大地（杭州）环境修复有限公司 土壤/地下水集成式注射系统及其单源、双源及混合微纳米气泡液注射方法
CN111762984A (zh) * 2020-06-29 2020-10-13 煜环环境科技有限公司 原位真空降水修复方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721995A (en) * 1980-07-15 1982-02-04 Hitachi Plant Eng & Constr Co Ltd High-efficiency aerating method
CH642563A5 (en) * 1982-09-09 1984-04-30 Buchs Utb Umwelttechnik Ag Method for introducing air bubbles or oxygen bubbles into sewage sludge, and appliance for implementing the method
GB2185901A (en) * 1985-12-13 1987-08-05 James Frederick Pankow Treating groundwater by sparging
US5205927A (en) * 1987-09-25 1993-04-27 Battelle Memorial Institute Apparatus for treatment of soils contaminated with organic pollutants
GB2216113B (en) * 1988-03-15 1991-10-16 Water Res Centre Activated sludge process
JP2977852B2 (ja) * 1990-03-17 1999-11-15 株式会社日本ネイチュアロマン オゾン水発生装置
US5049320A (en) * 1990-07-03 1991-09-17 International Environmental Systems, Inc. Gas dissolving system and method
JPH04126542A (ja) * 1990-09-17 1992-04-27 Nomura Denshi Kogyo Kk 気泡発生器
JPH0623378A (ja) * 1992-07-09 1994-02-01 Matsushita Electric Ind Co Ltd 水中有害物質の除去方法
AU679691B2 (en) * 1992-08-27 1997-07-10 United States Department Of Energy Bioremediation of contaminated groundwater

Also Published As

Publication number Publication date
DK0851843T3 (da) 2004-08-02
ES2218606T3 (es) 2004-11-16
DE69632140D1 (de) 2004-05-13
CA2225744A1 (en) 1997-10-30
DE69632140T2 (de) 2005-04-07
EP0851843B1 (de) 2004-04-07
EP0851843A1 (de) 1998-07-08
WO1997039984A1 (en) 1997-10-30
CA2225744C (en) 2006-11-07
EP0851843A4 (de) 1999-09-15

Similar Documents

Publication Publication Date Title
US5855775A (en) Microporous diffusion apparatus
DE60139587D1 (de) Grundwasser- und Untergrundsanierung
US6818136B1 (en) Groundwater remediation system
EP1110629A3 (de) Verfahren und Vorrichtung zum Reinigen von verseuchtem Erdreich und Zersetzen von kontaminierten Gasen
ATE362808T1 (de) Verfahren und vorrichtung zur sanierung von mit schadstoffen belasteten böden, und verfahren und vorrichtung zum abbau von schadstoffen
RU99115171A (ru) Способ восстановления in situ загрязненных почв
ATE263737T1 (de) Methode und apparat zur unterirdischen biologischen sanierung
CA2271844A1 (en) Groundwater remediation with microporous diffusor
ATE268227T1 (de) Verfahren zur beseitigung von verunreinigungen im boden
EE9800245A (et) Meetod ja seade orgaanilistel jäätmetel põhineva vedelikusisaldusega aine käitlemiseks
FR2806939B1 (fr) Procede et dispositif de depollution des sables ou des terres souilles par des hydrocarbures ou des germes infectieux
JP3374228B2 (ja) 汚染地下水、土壌の修復方法
WO2001072343A8 (en) Decontamination of soil and groundwater
USRE43350E1 (en) Microporous diffusion apparatus
JP3374230B2 (ja) 汚染地下水、土壌の修復方法
JP3374229B2 (ja) 汚染地下水、土壌の修復方法
DE69224627D1 (de) Verfahren und vorrichtung für die entgiftung von erdboden
Kawabata et al. Process for remediating soil
JP2003181448A (ja) Ｖｏｃ汚染水の処理方法及び処理装置
Schuring et al. Vadose Zone Treatment Using Pneumatic Fracturing
Zhang et al. Integrated approach to determine the influence of sorption on in-situ bioremediation
Ha et al. Enhanced in situ oxygen supply for LNAPL bioremediation.
DE69731277D1 (de) Verfahren zum biologischen abbau von organischen stoffen und anlage zum ausführen des verfahrens

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties