DE3465068D1 - A process for decreasing the nitrate content in water - Google Patents

A process for decreasing the nitrate content in water

Info

Publication number
DE3465068D1
DE3465068D1 DE8484850393T DE3465068T DE3465068D1 DE 3465068 D1 DE3465068 D1 DE 3465068D1 DE 8484850393 T DE8484850393 T DE 8484850393T DE 3465068 T DE3465068 T DE 3465068T DE 3465068 D1 DE3465068 D1 DE 3465068D1
Authority
DE
Germany
Prior art keywords
water
pipes
extraction
decreasing
injection wells
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
Application number
DE8484850393T
Other languages
English (en)
Inventor
Rolf Oskar Hallberg
Rudolf Hakan Martinell
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.)
VYRMETODER AB
Original Assignee
VYRMETODER AB
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 VYRMETODER AB filed Critical VYRMETODER AB
Application granted granted Critical
Publication of DE3465068D1 publication Critical patent/DE3465068D1/de
Expired 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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • C02F3/305—Nitrification and denitrification treatment characterised by the denitrification
    • C02F3/306—Denitrification of water in soil
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • C02F1/64—Heavy metal compounds of iron or manganese
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Soil Sciences (AREA)
  • Microbiology (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Treatment Of Biological Wastes In General (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Catalysts (AREA)
  • Removal Of Specific Substances (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Road Paving Structures (AREA)
  • Physical Water Treatments (AREA)
DE8484850393T 1984-01-16 1984-12-17 A process for decreasing the nitrate content in water Expired DE3465068D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8400190A SE439917B (sv) 1984-01-16 1984-01-16 Forfarande for att minska nitrathalten i grundvatten

Publications (1)

Publication Number Publication Date
DE3465068D1 true DE3465068D1 (en) 1987-09-03

Family

ID=20354316

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484850393T Expired DE3465068D1 (en) 1984-01-16 1984-12-17 A process for decreasing the nitrate content in water

Country Status (13)

Country Link
US (1) US4683064A (de)
EP (1) EP0154105B1 (de)
JP (1) JPS61500895A (de)
AT (1) ATE28619T1 (de)
AU (1) AU572605B2 (de)
CA (1) CA1255817A (de)
DE (1) DE3465068D1 (de)
ES (1) ES8602548A1 (de)
FI (1) FI78667C (de)
HU (1) HU197551B (de)
SE (1) SE439917B (de)
WO (1) WO1985003067A1 (de)
YU (1) YU45224B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK161157C (da) * 1985-03-05 1991-12-09 Joergen Krogh Andersen Fremgangsmaade til fremstilling af drikkevand
SE8603843A0 (sv) * 1986-09-12 1988-03-13 Vyrmetoder Ab Förfarande för rening av avloppsvatten innehållande nitrat och/eller nitrit
US4749491A (en) * 1987-04-02 1988-06-07 E. I. Du Pont De Nemours And Company Microbiological decomposition of chlorinated aliphatic hydrocarbons
FR2622567B1 (fr) * 1987-11-04 1991-01-18 Gestion Sa Fse Et Procede de detoxification anoxique in situ de nappes souterraines contaminees
US5006250A (en) * 1987-12-04 1991-04-09 The Board Of Trustees Of The Leland Stanford Junior University Pulsing of electron donor and electron acceptor for enhanced biotransformation of chemicals
US5080782A (en) * 1989-06-08 1992-01-14 Environmental Science & Engineering, Inc. Apparatus for bioremediation of sites contaminated with hazardous substances
US5185080A (en) * 1990-06-04 1993-02-09 Gregory Boyle Process for the on-site removal of nitrates from wastewater
SE466851B (sv) 1990-07-04 1992-04-13 Paref Ab Foerfarande och anordning foer rening av vatten i grundvattenfoerande lager
US5206168A (en) * 1991-02-28 1993-04-27 Gregory Boyle Method for small system wastewater denitrification
GB9104509D0 (en) * 1991-03-04 1991-04-17 Blowes David W System for treating contaminated ground water
US5514279A (en) * 1991-03-04 1996-05-07 University Of Waterloo System for treating contaminated groundwater
JP2608493B2 (ja) * 1991-07-19 1997-05-07 株式会社荏原総合研究所 有機塩素化合物で汚染された土壌及び地下水の清浄化処理方法及び装置
EP0625126B1 (de) * 1992-08-27 1999-12-08 United States Department Of Energy Biologische entsorgung von verunreinigtem grundwasser
US5405531A (en) * 1993-02-16 1995-04-11 Geo-Microbial Technologies, Inc. Method for reducing the amount of and preventing the formation of hydrogen sulfide in an aqueous system
US5554290A (en) * 1995-04-11 1996-09-10 Geraghty & Miller, Inc. Insitu anaerobic reactive zone for insitu metals precipitation and to achieve microbial de-nitrification
US6143177A (en) * 1995-04-11 2000-11-07 Arcadis Geraghty & Miller, Inc. Engineered in situ anaerobic reactive zones
US5730550A (en) * 1995-08-15 1998-03-24 Board Of Trustees Operating Michigan State University Method for placement of a permeable remediation zone in situ
US5910245A (en) * 1997-01-06 1999-06-08 Ieg Technologies Corp. Bioremediation well and method for bioremediation treatment of contaminated water
US6342159B1 (en) 1997-01-29 2002-01-29 Ensolve Biosystems, Inc. Shipboard biomechanical oil water separator
WO1998050177A1 (en) * 1997-05-09 1998-11-12 University Of New Mexico In situ denitrification
US6007274A (en) * 1997-05-19 1999-12-28 Arcadis Geraghty & Miller In-well air stripping, oxidation, and adsorption
US6116816A (en) 1998-08-26 2000-09-12 Arcadis Geraghty & Miller, Inc. In situ reactive gate for groundwater remediation
US7407583B2 (en) * 2004-06-16 2008-08-05 University Technologies International, Llp In-situ groundwater nitrification and de-nitrification remediation system
MX2007001487A (es) * 2004-08-06 2007-06-11 Tyreso Miljokemi Metodo y aparato para la purificacion de agua subterranea.
AU2010255353A1 (en) 2009-06-02 2012-01-19 United Waters International Ag Ground water purification plant based on biological oxidation and reduction processes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI43852B (de) * 1969-02-13 1971-03-01 Yrjoe Reijonen
DE2607114A1 (de) * 1975-02-27 1976-09-09 Euroc Administration Ab Verfahren zum entfernen von stickstoffverbindungen in wasser
DE2542333C2 (de) * 1975-09-23 1982-05-06 Ulrich Dr.-Ing. 3012 Langenhagen Rott Verfahren zur Reinigung von Grundwasser von Mangan und Eisen
CH653317A5 (de) * 1982-02-18 1985-12-31 Sulzer Ag Verfahren und anlage zur biologischen denitrifikation von grundwasser.
SE434388B (sv) * 1982-11-10 1984-07-23 Vyrmetoder Ab Forfarande for att minska halten av jern och mangan i grundvatten
FR2550182B1 (fr) * 1983-08-02 1988-02-26 Rech Geolog Miniere Procede de denitrification des eaux souterraines en vue de leur potabilisation
FR2798894B1 (fr) * 1999-09-24 2002-05-03 Eurostyle Sa Piece thermoplastique de masquage d'un coussin gonflable de securite

Also Published As

Publication number Publication date
FI853512A0 (fi) 1985-09-13
AU3830585A (en) 1985-07-30
EP0154105B1 (de) 1987-07-29
FI78667B (fi) 1989-05-31
HU197551B (en) 1989-04-28
SE439917B (sv) 1985-07-08
ES539581A0 (es) 1985-12-01
ATE28619T1 (de) 1987-08-15
CA1255817A (en) 1989-06-13
JPS61500895A (ja) 1986-05-08
FI78667C (fi) 1989-09-11
EP0154105A1 (de) 1985-09-11
YU45224B (en) 1992-05-28
YU214284A (en) 1988-04-30
SE8400190D0 (sv) 1984-01-16
WO1985003067A1 (en) 1985-07-18
US4683064A (en) 1987-07-28
AU572605B2 (en) 1988-05-12
HUT37376A (en) 1985-12-28
JPH0535037B2 (de) 1993-05-25
ES8602548A1 (es) 1985-12-01
FI853512L (fi) 1985-09-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee