DE69407317T2 - Verfahren zur Verminderung von Eisenablagerungen in Anlagen zur Wasserreinigung - Google Patents

Verfahren zur Verminderung von Eisenablagerungen in Anlagen zur Wasserreinigung

Info

Publication number
DE69407317T2
DE69407317T2 DE1994607317 DE69407317T DE69407317T2 DE 69407317 T2 DE69407317 T2 DE 69407317T2 DE 1994607317 DE1994607317 DE 1994607317 DE 69407317 T DE69407317 T DE 69407317T DE 69407317 T2 DE69407317 T2 DE 69407317T2
Authority
DE
Germany
Prior art keywords
reactor
equalization
surge tank
inlet
tank
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
DE1994607317
Other languages
English (en)
Other versions
DE69407317D1 (de
Inventor
Eugene E Mazewski
Hines, Jr
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.)
Siemens Water Technologies Holding Corp
Original Assignee
Envirex 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 Envirex Inc filed Critical Envirex Inc
Publication of DE69407317D1 publication Critical patent/DE69407317D1/de
Application granted granted Critical
Publication of DE69407317T2 publication Critical patent/DE69407317T2/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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/085—Fluidized beds
    • 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
    • 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
    • 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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1231—Treatments of toxic sewage
    • 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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1289—Aeration by saturation under super-atmospheric pressure
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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

  • 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)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Removal Of Specific Substances (AREA)
  • Chemical Treatment Of Metals (AREA)
DE1994607317 1993-02-04 1994-01-19 Verfahren zur Verminderung von Eisenablagerungen in Anlagen zur Wasserreinigung Expired - Fee Related DE69407317T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1394193A 1993-02-04 1993-02-04

Publications (2)

Publication Number Publication Date
DE69407317D1 DE69407317D1 (de) 1998-01-29
DE69407317T2 true DE69407317T2 (de) 1998-04-09

Family

ID=21762621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994607317 Expired - Fee Related DE69407317T2 (de) 1993-02-04 1994-01-19 Verfahren zur Verminderung von Eisenablagerungen in Anlagen zur Wasserreinigung

Country Status (9)

Country Link
US (1) US5552052A (de)
EP (1) EP0609702B1 (de)
AT (1) ATE161243T1 (de)
AU (1) AU674713B2 (de)
BR (1) BR9400422A (de)
CA (1) CA2113773A1 (de)
DE (1) DE69407317T2 (de)
ES (1) ES2114622T3 (de)
GR (1) GR3025884T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6361697B1 (en) * 1995-01-10 2002-03-26 William S. Coury Decontamination reactor system and method of using same
NL1004857C2 (nl) * 1996-12-20 1998-07-02 Kiwa Nv Werkwijze en inrichting voor het verwijderen van opgelost ijzer uit grondwater.
US6350381B2 (en) 1998-10-27 2002-02-26 Kinder Morgan Energy Partners, L.P. Biodegradation of ethers using fatty acid enhanced microbes
US6365048B1 (en) * 2000-07-19 2002-04-02 Board Of Trustees Of Michigan State University Method for treatment of organic matter contaminated drinking water
US7328068B2 (en) * 2003-03-31 2008-02-05 Medtronic, Inc. Method, system and device for treating disorders of the pelvic floor by means of electrical stimulation of the pudendal and associated nerves, and the optional delivery of drugs in association therewith
US20070284245A1 (en) * 2006-06-13 2007-12-13 Hegel Rudolph R Water treatment system
US20080237060A1 (en) * 2007-03-27 2008-10-02 Hegel Rudolph R Methods and apparatus for electrolytic treatment of water
US20090001028A1 (en) * 2007-06-27 2009-01-01 Samuel Frisch Two-stage oxygenation system for use with a fluidized bed reactor
US7754159B2 (en) * 2007-06-27 2010-07-13 Envirogen Technologies, Inc. System and method for limiting backflow in a biological fluidized bed reactor
WO2009100000A2 (en) * 2008-01-31 2009-08-13 Oxygenator Water Technologies, Inc. Apparatus and method for improved electrolytic water treatment process
WO2009128916A1 (en) * 2008-04-14 2009-10-22 Applied Process Technology, Inc. In situ process and method for ground water remediation and recovery of minerals and hydrocarbons
US20110108489A1 (en) * 2009-06-10 2011-05-12 Fritze Karl J Integral electrolytic treatment unit

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1139024A (en) * 1915-04-02 1915-05-11 Leslie C Frank Process of purifying sewage or other wastes and apparatus therefor.
US2786801A (en) * 1952-04-04 1957-03-26 Gulf Research Development Co Fluid contacting process involving fluidized particles
US3643403A (en) * 1970-04-29 1972-02-22 Richard E Speece Downflow bubble contact aeration apparatus and method
US3846289A (en) * 1972-06-19 1974-11-05 Ecolotrol Waste treatment process
US3956129A (en) * 1972-06-19 1976-05-11 Ecolotrol, Inc. Waste treatment apparatus
US3804255A (en) * 1972-10-18 1974-04-16 R Speece Recycling gas contact apparatus
US4009098A (en) * 1973-02-16 1977-02-22 Ecolotrol, Inc. Waste treatment process
US4009105A (en) * 1973-02-16 1977-02-22 Ecolotrol, Inc. Waste treatment apparatus
US3926588A (en) * 1973-11-28 1975-12-16 Richard E Speece Pressurized gas transfer system
US4182675A (en) * 1974-07-12 1980-01-08 Ecolotrol, Inc. Waste treatment process
GB2006181B (en) * 1977-10-20 1982-05-19 Hartley Simon Ltd Growth of biological material
US4202774A (en) * 1978-05-24 1980-05-13 Dorr-Oliver Incorporated Flow distributor for fluid bed biological reactor
US4250033A (en) * 1979-07-06 1981-02-10 Ecolotrol, Inc. Excess-growth control system for fluidized-bed reactor
US4177144A (en) * 1978-07-19 1979-12-04 Ecolotrol, Inc. Excess-growth control system for fluidized-bed reactor
US4466928A (en) * 1978-08-30 1984-08-21 Dorr-Oliver Incorporated Apparatus for dissolution of gases in liquid
US4246111A (en) * 1979-11-07 1981-01-20 Canadian Liquid Air Ltd/Air Liquide Canada Ltee Apparatus for biological treatment of waste water
US4451361A (en) * 1979-12-14 1984-05-29 Paterson Laurene O Apparatus for removing dissolved iron from water
US4322299A (en) * 1980-08-18 1982-03-30 General Filter Company Method of simultaneous air-water wash of multiple-media filters
DE3046707A1 (de) * 1980-12-11 1982-07-15 Linde Ag, 6200 Wiesbaden Verfahren zur aufbereitung von rohwasser
US4412924A (en) * 1981-12-29 1983-11-01 Feather Orval R Water purification system
DE3363127D1 (en) * 1982-02-09 1986-05-28 Bbc Brown Boveri & Cie Method and apparatus for treating a liquid with a gas
US4469959A (en) * 1982-03-15 1984-09-04 Motorola, Inc. Input buffer
US4464262A (en) * 1982-07-01 1984-08-07 Ecolotrol, Inc. Liquid flow distributor
EP0134271A1 (de) * 1983-08-17 1985-03-20 Hydro International SA Verfahren und Anlage für die biologische Reinigung von Abwasser
FR2604990B1 (fr) * 1986-10-01 1991-04-05 Omnium Traitement Valorisa Procede de purification, par voie biologique, d'eaux residuaires sur lit de materiau granulaire
US4961854A (en) * 1988-06-30 1990-10-09 Envirex Inc. Activated sludge wastewater treatment process
US4966692A (en) * 1989-05-05 1990-10-30 Flint & Walling, Inc. Filtration system having flow control means and tank adapter with selective venting
US5096580A (en) * 1989-09-21 1992-03-17 Hydrosource, Inc. Iron removal system and method
FR2655974B1 (fr) * 1989-12-15 1992-07-17 Atochem Support de biomasse nitrifiante, reacteur et procede biologique de nitrification aerobie d'effluents mettant en óoeuvre un tel support procede d'elimination de composes azotes.
US5096596B1 (en) * 1990-06-27 1995-10-03 Hellenbrand Water Conditioners Process and apparatus fof removal of mineral contaminants from water

Also Published As

Publication number Publication date
GR3025884T3 (en) 1998-04-30
EP0609702A1 (de) 1994-08-10
EP0609702B1 (de) 1997-12-17
CA2113773A1 (en) 1994-08-05
BR9400422A (pt) 1994-08-23
DE69407317D1 (de) 1998-01-29
ATE161243T1 (de) 1998-01-15
AU5319594A (en) 1994-08-11
US5552052A (en) 1996-09-03
ES2114622T3 (es) 1998-06-01
AU674713B2 (en) 1997-01-09

Similar Documents

Publication Publication Date Title
DE69433164D1 (de) System und verfahren zur behandlung von verunreinigtem wasser
DE69602010T2 (de) Verfahren zur aeroben abwasserreinigung
DE69217374D1 (de) Verfahren und vorrichtung zur behandlung von flüssigkeiten
DE69407317D1 (de) Verfahren zur Verminderung von Eisenablagerungen in Anlagen zur Wasserreinigung
TW345498B (en) Process for the purification of gases containing hydrogen sulphide
ES8302607A1 (es) Metodo de tratamiento biologico anaerobio, y fermentador para su realizacion.
CA2200464A1 (en) Process and plant for biodegrading pollutants in water
GB1603299A (en) Process and apparatus for the aerobic biological treatment of waste water
US5470460A (en) Apparatus for the purification of cyanide-containing waste water
DE69802783D1 (de) Verfahren und vorrichtung zur rückgewinnung von abgasen aus einem ozonreaktor
TW268903B (de)
JPS5385956A (en) Method of controlling active sludge treatment plant aeration tank
FI942420A0 (fi) Menetelmä ja laite likaveden puhdistamiseksi biologisesti ja kemiallisesti panoksittain
ATE200885T1 (de) Verfahren und reaktor zur kontinuierlichen mikrobiologischen behandlung von hochbelastetem abwasser
JPS55129118A (en) Controlling method for filter pond
JPS5638195A (en) Concentrating method for sludge
ATE154575T1 (de) Turbo-oxydationssystem zur nassverbrennung von csb-enthaltenden flüssigkeiten sowie zur csb- minderung mittels enzymen
JPS5621691A (en) Water treating method
JPS5638180A (en) Control method for quantity of activated sludge
JPS5447362A (en) Biological treatment of waste water
JPS5599383A (en) Method and apparatus for purification of pond water
HUT42746A (en) Process and apparatus for the biological purification of sewage comprising organic impurities
JPS5475864A (en) Biological treatment of waste water containing dithionic acid
ES8104149A1 (es) Perfeccionamientos en instalaciones para el tratamiento de aguas residuales
JPS5738993A (en) Denitrifying method for water treatment

Legal Events

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