DE4001012C1 - - Google Patents

Info

Publication number
DE4001012C1
DE4001012C1 DE4001012A DE4001012A DE4001012C1 DE 4001012 C1 DE4001012 C1 DE 4001012C1 DE 4001012 A DE4001012 A DE 4001012A DE 4001012 A DE4001012 A DE 4001012A DE 4001012 C1 DE4001012 C1 DE 4001012C1
Authority
DE
Germany
Prior art keywords
bore
air
gases
arrangement according
ground
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE4001012A
Other languages
German (de)
English (en)
Inventor
Bruno 7410 Reutlingen De Bernhardt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ieg - Industrie-Engineering 7410 Reutlingen De GmbH
Original Assignee
Ieg - Industrie-Engineering 7410 Reutlingen De GmbH
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 Ieg - Industrie-Engineering 7410 Reutlingen De GmbH filed Critical Ieg - Industrie-Engineering 7410 Reutlingen De GmbH
Priority to DE4001012A priority Critical patent/DE4001012C1/de
Priority to DE90125146T priority patent/DE59004788D1/de
Priority to ES90125146T priority patent/ES2049908T3/es
Priority to EP90125146A priority patent/EP0437805B1/de
Priority to AT90125146T priority patent/ATE102172T1/de
Priority to CA002034228A priority patent/CA2034228A1/en
Priority to US07/641,683 priority patent/US5116163A/en
Application granted granted Critical
Publication of DE4001012C1 publication Critical patent/DE4001012C1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
    • B01F23/23121—Diffusers having injection means, e.g. nozzles with circumferential outlet
    • 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
    • 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
    • E21B43/02—Subsoil filtering
    • E21B43/04—Gravelling of wells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F2025/91—Direction of flow or arrangement of feed and discharge openings
    • B01F2025/912—Radial flow
    • B01F2025/9121—Radial flow from the center to the circumference, i.e. centrifugal flow
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C2101/00—In situ
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/06—Contaminated groundwater or leachate
DE4001012A 1990-01-16 1990-01-16 Expired - Fee Related DE4001012C1 (US06436285-20020820-M00005.png)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE4001012A DE4001012C1 (US06436285-20020820-M00005.png) 1990-01-16 1990-01-16
DE90125146T DE59004788D1 (de) 1990-01-16 1990-12-21 Anordnung zum Austreiben leichtflüchtiger Verunreinigungen aus dem Grundwasser.
ES90125146T ES2049908T3 (es) 1990-01-16 1990-12-21 Dispositivo para la extraccion de contaminantes de ligera volatilidad del agua subterranea.
EP90125146A EP0437805B1 (de) 1990-01-16 1990-12-21 Anordnung zum Austreiben leichtflüchtiger Verunreinigungen aus dem Grundwasser
AT90125146T ATE102172T1 (de) 1990-01-16 1990-12-21 Anordnung zum austreiben leichtfluechtiger verunreinigungen aus dem grundwasser.
CA002034228A CA2034228A1 (en) 1990-01-16 1991-01-15 System for driving volatile contaminants from ground water
US07/641,683 US5116163A (en) 1990-01-16 1991-01-16 Arrangement for driving out volatile impurities from ground water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4001012A DE4001012C1 (US06436285-20020820-M00005.png) 1990-01-16 1990-01-16

Publications (1)

Publication Number Publication Date
DE4001012C1 true DE4001012C1 (US06436285-20020820-M00005.png) 1991-05-02

Family

ID=6398123

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4001012A Expired - Fee Related DE4001012C1 (US06436285-20020820-M00005.png) 1990-01-16 1990-01-16
DE90125146T Expired - Fee Related DE59004788D1 (de) 1990-01-16 1990-12-21 Anordnung zum Austreiben leichtflüchtiger Verunreinigungen aus dem Grundwasser.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE90125146T Expired - Fee Related DE59004788D1 (de) 1990-01-16 1990-12-21 Anordnung zum Austreiben leichtflüchtiger Verunreinigungen aus dem Grundwasser.

Country Status (6)

Country Link
US (1) US5116163A (US06436285-20020820-M00005.png)
EP (1) EP0437805B1 (US06436285-20020820-M00005.png)
AT (1) ATE102172T1 (US06436285-20020820-M00005.png)
CA (1) CA2034228A1 (US06436285-20020820-M00005.png)
DE (2) DE4001012C1 (US06436285-20020820-M00005.png)
ES (1) ES2049908T3 (US06436285-20020820-M00005.png)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4006435A1 (de) * 1990-03-01 1991-09-05 Procurement & Projects Gmbh Verfahren zur grund- und sickerwassersanierung
DE4138414A1 (de) * 1991-11-22 1993-05-27 Ieg Ind Engineering Gmbh Anordnung zum reinigen von verunreinigtem grundwasser
EP0622131A1 (en) * 1993-04-30 1994-11-02 Xerox Corporation Improved process and apparatus for high vacuum groundwater extraction
EP0629141A1 (en) * 1991-05-10 1994-12-21 The Board Of Trustees Of The Leland Stanford Junior University Removing volatile organic compounds from groundwater

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5472294A (en) * 1990-03-28 1995-12-05 Environmental Improvement Technologies, Inc. Contaminant remediation, biodegradation and volatilization methods and apparatuses
US5221159A (en) * 1990-03-28 1993-06-22 Environmental Improvement Technologies, Inc. Subsurface contaminant remediation, biodegradation and extraction methods and apparatuses
DE4204991A1 (de) * 1991-12-24 1993-07-01 Ieg Ind Engineering Gmbh Verfahren und einrichtung zur beeinflussung von im erdreich befindlicher fluessigkeit
DE4235069A1 (de) * 1992-02-06 1993-08-12 Ieg Ind Engineering Gmbh Anordnung zum reinigen von grundwasser
US5322388A (en) * 1992-04-17 1994-06-21 Randalette, Inc. Toxic waste monitoring and collection device
DE4227570C1 (de) * 1992-05-29 1993-09-30 Ieg Ind Engineering Gmbh Anordnung zum Austreiben leichtflüchtiger Verunreinigungen an Ort und Stelle
DE4218255A1 (de) * 1992-06-03 1993-12-09 Ieg Ind Engineering Gmbh Verfahren zum Ausspülen von im Erdreich vorhandenen Verunreinigungen
US5228804A (en) * 1992-06-25 1993-07-20 Balch Thomas H Method and apparatus for hydrocarbon-contaminated soil remediation
US5464309A (en) * 1993-04-30 1995-11-07 Xerox Corporation Dual wall multi-extraction tube recovery well
US5439594A (en) * 1993-06-23 1995-08-08 Geraghty & Miller, Inc. Method for subsurface vapor extraction
US5425598B1 (en) * 1993-08-12 1997-07-15 Leslie H Pennington System for sparging ground water contaminants
US5383747A (en) * 1993-08-23 1995-01-24 International Technology Corporation System for treating a subterranean formation having an aquifer contaminated with organics
US5535836A (en) * 1994-05-25 1996-07-16 Ventura Petroleum Services , Inc. Total recovery drill
US5795474A (en) * 1995-03-06 1998-08-18 Tolan; Peter J. Method and apparatus for the separation of hazardous waste from groundwater
US5622450A (en) * 1995-03-24 1997-04-22 Grant, Jr.; Richard P. Pressure extraction process for removing soil and groundwater contaminants
US6143177A (en) 1995-04-11 2000-11-07 Arcadis Geraghty & Miller, Inc. Engineered in situ anaerobic reactive zones
US6827861B2 (en) * 1995-05-05 2004-12-07 William B. Kerfoot Gas-gas-water treatment system for groundwater and soil remediation
USRE43350E1 (en) 1995-05-05 2012-05-08 Think Village-Kerfoot, Llc Microporous diffusion apparatus
US5855775A (en) * 1995-05-05 1999-01-05 Kerfoot; William B. Microporous diffusion apparatus
US5577558A (en) * 1995-10-16 1996-11-26 General Motors Corporation In-well device for in situ removal of underground contaminants
US6007274A (en) 1997-05-19 1999-12-28 Arcadis Geraghty & Miller In-well air stripping, oxidation, and adsorption
US5879108A (en) * 1997-06-09 1999-03-09 Eder Associates Air sparging/soil vapor extraction apparatus
US6116816A (en) 1998-08-26 2000-09-12 Arcadis Geraghty & Miller, Inc. In situ reactive gate for groundwater remediation
US6436285B1 (en) * 1999-12-22 2002-08-20 William B. Kerfoot Laminated microporous diffuser
US6582611B1 (en) * 2000-07-06 2003-06-24 William B. Kerfoot Groundwater and subsurface remediation
US8557110B2 (en) * 2000-07-06 2013-10-15 Thinkvillage-Kerfoot, Llc Groundwater and subsurface remediation
US20020162805A1 (en) * 2001-02-27 2002-11-07 Shenoi Noel A. Removing contaminants from groundwater
US6805798B2 (en) * 2001-05-18 2004-10-19 William B. Kerfoot Environmental remediation method and apparatus
US8302939B2 (en) * 2003-02-12 2012-11-06 Thinkvillage-Kerfoot, Llc Soil and water remediation system and method
US6913251B2 (en) 2003-02-12 2005-07-05 William B. Kerfoot Deep well sparging
US7547388B2 (en) * 2004-07-20 2009-06-16 Think Village-Kerfoot, Llc Superoxidant poiser for groundwater and soil treatment with in-situ oxidation-reduction and acidity-basicity adjustment
US7666316B2 (en) 2004-07-20 2010-02-23 Thinkvillage-Kerfoot, Llc Permanganate-coated ozone for groundwater and soil treatment with in-situ oxidation
US7442313B2 (en) * 2003-08-27 2008-10-28 Thinkvillage-Kerfoot, Llc Environmental remediation method and system
US7401767B2 (en) * 2003-12-24 2008-07-22 Kerfoot William B Directional microporous diffuser and directional sparging
US7569140B2 (en) * 2005-11-10 2009-08-04 Thinkvillage-Kerfoot, Llc Directional spargewell system
US8771507B2 (en) 2003-12-24 2014-07-08 Thinkvillage-Kerfoot, Llc Directional microporous diffuser and directional sparging
US7651611B2 (en) * 2006-07-12 2010-01-26 Thinkvillage-Kerfoot, Llc Directional microporous diffuser and directional sparging
US7621696B2 (en) * 2006-07-12 2009-11-24 Thinkvillage-Kerfoot, Llc Directional microporous diffuser and directional sparging
US7820137B2 (en) * 2006-08-04 2010-10-26 Enerdel, Inc. Lithium titanate and method of forming the same
US8906241B2 (en) * 2006-09-07 2014-12-09 Kerfoot Technologies, Inc. Enhanced reactive ozone
US9694401B2 (en) 2013-03-04 2017-07-04 Kerfoot Technologies, Inc. Method and apparatus for treating perfluoroalkyl compounds
EP3134349B1 (en) 2014-04-23 2019-08-14 Università degli Studi di Roma "La Sapienza" Process for the clean-up of waters contaminated by chlorinated solvents, nitrates and sulfates

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3811962C1 (en) * 1988-04-11 1989-02-16 Ieg - Industrie-Engineering Gmbh, 7410 Reutlingen, De Arrangement for expelling highly volatile impurities from ground water

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US3887008A (en) * 1974-03-21 1975-06-03 Charles L Canfield Downhole gas compression technique
US4410041A (en) * 1980-03-05 1983-10-18 Shell Oil Company Process for gas-lifting liquid from a well by injecting liquid into the well
US4365978A (en) * 1980-03-25 1982-12-28 Shell Oil Company Storage of liquid hydrocarbons in salt dome caverns
US4929348A (en) * 1985-05-08 1990-05-29 Wayne K. Rice Apparatus for carrying out extractions in subterranean well
GB2185901A (en) * 1985-12-13 1987-08-05 James Frederick Pankow Treating groundwater by sparging
US4892664A (en) * 1987-07-28 1990-01-09 Groundwater Technology, Inc. Decontamination of sites where organic compound contaminants endanger the water supply
EP0328993B1 (de) * 1988-02-19 1992-08-26 IEG Industrie-Engineering GmbH Anordnung zum Austreiben leichtflüchtiger Verunreinigungen aus dem Grundwasser
US4883589A (en) * 1988-05-17 1989-11-28 New Jersey Institute Of Technology System for removing contaminants from ground water
US4992174A (en) * 1989-06-08 1991-02-12 Environmental Science & Engineering, Inc. Fixed bed bioreactor remediation system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3811962C1 (en) * 1988-04-11 1989-02-16 Ieg - Industrie-Engineering Gmbh, 7410 Reutlingen, De Arrangement for expelling highly volatile impurities from ground water

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4006435A1 (de) * 1990-03-01 1991-09-05 Procurement & Projects Gmbh Verfahren zur grund- und sickerwassersanierung
EP0629141A1 (en) * 1991-05-10 1994-12-21 The Board Of Trustees Of The Leland Stanford Junior University Removing volatile organic compounds from groundwater
EP0629141A4 (en) * 1991-05-10 1995-03-22 Univ Leland Stanford Junior SUPPRESSION OF VOLATILE ORGANIC COMPOUNDS CONTAINED IN GROUNDWATER.
DE4138414A1 (de) * 1991-11-22 1993-05-27 Ieg Ind Engineering Gmbh Anordnung zum reinigen von verunreinigtem grundwasser
EP0622131A1 (en) * 1993-04-30 1994-11-02 Xerox Corporation Improved process and apparatus for high vacuum groundwater extraction
EP0775535A2 (en) * 1993-04-30 1997-05-28 Xerox Corporation Improved apparatus for high vacuum groundwater extraction
EP0775535A3 (en) * 1993-04-30 1997-06-04 Xerox Corporation Improved apparatus for high vacuum groundwater extraction

Also Published As

Publication number Publication date
DE59004788D1 (de) 1994-04-07
ATE102172T1 (de) 1994-03-15
US5116163A (en) 1992-05-26
EP0437805A1 (de) 1991-07-24
EP0437805B1 (de) 1994-03-02
ES2049908T3 (es) 1994-05-01
CA2034228A1 (en) 1991-07-17

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee