DE69428781T2 - Verfahren zum behandeln von verunreinigtem grundwasser - Google Patents

Verfahren zum behandeln von verunreinigtem grundwasser

Info

Publication number
DE69428781T2
DE69428781T2 DE69428781T DE69428781T DE69428781T2 DE 69428781 T2 DE69428781 T2 DE 69428781T2 DE 69428781 T DE69428781 T DE 69428781T DE 69428781 T DE69428781 T DE 69428781T DE 69428781 T2 DE69428781 T2 DE 69428781T2
Authority
DE
Germany
Prior art keywords
wells
region
drop
groundwater
hydrogen peroxide
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
DE69428781T
Other languages
English (en)
Other versions
DE69428781D1 (de
Inventor
Ronald J Vigneri
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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21782809&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69428781(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of DE69428781D1 publication Critical patent/DE69428781D1/de
Application granted granted Critical
Publication of DE69428781T2 publication Critical patent/DE69428781T2/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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • 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
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/451—Mixing liquids with liquids; Emulsifying using flow mixing by injecting one liquid into another
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/2132—Concentration, pH, pOH, p(ION) or oxygen-demand
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/82—Forming a predetermined ratio of the substances to be mixed by adding a material to be mixed to a mixture in response to a detected feature, e.g. density, radioactivity, consumed power or colour
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • 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
    • 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
    • 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
DE69428781T 1993-02-12 1994-02-10 Verfahren zum behandeln von verunreinigtem grundwasser Expired - Fee Related DE69428781T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/017,478 US5286141A (en) 1993-02-12 1993-02-12 Method and system for remediation of groundwater contamination
PCT/US1994/001533 WO1994018396A1 (en) 1993-02-12 1994-02-10 Method and system for remediation of groundwater contamination

Publications (2)

Publication Number Publication Date
DE69428781D1 DE69428781D1 (de) 2001-11-29
DE69428781T2 true DE69428781T2 (de) 2002-06-20

Family

ID=21782809

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69427902T Expired - Fee Related DE69427902T2 (de) 1993-02-12 1994-02-09 Verfahren und vorrichtung zur grundwasserentgiftung
DE69428781T Expired - Fee Related DE69428781T2 (de) 1993-02-12 1994-02-10 Verfahren zum behandeln von verunreinigtem grundwasser

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69427902T Expired - Fee Related DE69427902T2 (de) 1993-02-12 1994-02-09 Verfahren und vorrichtung zur grundwasserentgiftung

Country Status (7)

Country Link
US (2) US5286141A (de)
EP (2) EP0685020B9 (de)
AT (2) ATE204043T1 (de)
AU (2) AU6237694A (de)
CA (2) CA2155854C (de)
DE (2) DE69427902T2 (de)
WO (2) WO1994018395A1 (de)

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Also Published As

Publication number Publication date
AU6237694A (en) 1994-08-29
EP0685020B1 (de) 2001-08-08
EP0685020A4 (de) 1997-04-23
EP0683837A4 (de) 1997-04-23
DE69427902T2 (de) 2002-04-04
ATE204043T1 (de) 2001-08-15
CA2155854C (en) 2001-08-07
EP0683837A1 (de) 1995-11-29
EP0683837B1 (de) 2001-10-24
DE69427902D1 (de) 2001-09-13
CA2155854A1 (en) 1994-08-18
WO1994018396A1 (en) 1994-08-18
WO1994018395A1 (en) 1994-08-18
CA2155855C (en) 2001-08-07
AU6137694A (en) 1994-08-29
DE69428781D1 (de) 2001-11-29
ATE207562T1 (de) 2001-11-15
EP0685020A1 (de) 1995-12-06
US5520483A (en) 1996-05-28
CA2155855A1 (en) 1994-08-18
US5286141A (en) 1994-02-15
EP0685020B9 (de) 2002-05-15

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