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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mycology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Molecular Biology (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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5101098A (en) * 1996-11-15 1998-06-03 K-V Associates, Inc. Groundwater remediation with microporous diffusor
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
CN116752941B (zh) * 2022-03-14 2025-10-28 中国石油化工股份有限公司 一种提高原油采收率的方法
CN115784420B (zh) * 2022-09-07 2024-05-10 河北工程大学 一种原位去除地下水中污染物的装置

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
WO1994005604A1 (en) * 1992-08-27 1994-03-17 United States Department Of Energy Bioremediation of contaminated groundwater

Also Published As

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

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