DE69206752D1 - Verbesserte Ausführungen von Abfallbehandlung durch Oxydation - Google Patents

Verbesserte Ausführungen von Abfallbehandlung durch Oxydation

Info

Publication number
DE69206752D1
DE69206752D1 DE69206752T DE69206752T DE69206752D1 DE 69206752 D1 DE69206752 D1 DE 69206752D1 DE 69206752 T DE69206752 T DE 69206752T DE 69206752 T DE69206752 T DE 69206752T DE 69206752 D1 DE69206752 D1 DE 69206752D1
Authority
DE
Germany
Prior art keywords
oxidation
waste treatment
improved designs
designs
improved
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
DE69206752T
Other languages
English (en)
Other versions
DE69206752T2 (de
Inventor
Thomas John Bergman
Lawrence Marvin Litz
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.)
Praxair Technology Inc
Original Assignee
Praxair Technology 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 Praxair Technology Inc filed Critical Praxair Technology Inc
Application granted granted Critical
Publication of DE69206752D1 publication Critical patent/DE69206752D1/de
Publication of DE69206752T2 publication Critical patent/DE69206752T2/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
    • C02F3/12—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
    • 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
    • C02F3/1294—"Venturi" aeration means
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/08—Treatment of wastewater in the sewer, e.g. to reduce grease, odour
    • 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)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Biological Treatment Of Waste Water (AREA)
DE69206752T 1991-10-02 1992-10-01 Verbesserte Ausführungen von Abfallbehandlung durch Oxydation Expired - Fee Related DE69206752T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/769,645 US5200080A (en) 1991-10-02 1991-10-02 Waste treatment oxidation operations

Publications (2)

Publication Number Publication Date
DE69206752D1 true DE69206752D1 (de) 1996-01-25
DE69206752T2 DE69206752T2 (de) 1996-07-11

Family

ID=25086095

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206752T Expired - Fee Related DE69206752T2 (de) 1991-10-02 1992-10-01 Verbesserte Ausführungen von Abfallbehandlung durch Oxydation

Country Status (9)

Country Link
US (1) US5200080A (de)
EP (1) EP0537563B1 (de)
JP (1) JPH05192684A (de)
KR (1) KR0130547B1 (de)
BR (1) BR9203845A (de)
CA (1) CA2079619C (de)
DE (1) DE69206752T2 (de)
ES (1) ES2087391T3 (de)
MX (1) MX9205628A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5463176A (en) * 1994-01-03 1995-10-31 Eckert; C. Edward Liquid waste oxygenation
DE4434540C2 (de) * 1994-09-27 1997-07-31 Hans Dieter Voelk Verfahren zur aeroben Hochleistungs-Abwasserreinigung unter Druck sowie starker Dynamik und Vorrichtung zur Durchführung des Verfahrens
US5814222A (en) * 1995-03-31 1998-09-29 Life International Products, Inc. Oxygen enriched liquids, method and apparatus for making, and applications thereof
EP0880473A4 (de) * 1996-01-24 1999-12-08 Life Int Products Inc Vorrichtung zur sauerstoffanreicherung, methode zur sauerstoffanreicherung mit selbiger sowie deren anwendungen
US5916491A (en) * 1997-01-16 1999-06-29 Rhone-Poulenc, Inc. Gas-liquid vortex mixer and method
US5925290A (en) * 1997-08-08 1999-07-20 Rhone-Poulenc Inc. Gas-liquid venturi mixer
US5904851A (en) * 1998-01-19 1999-05-18 Life International Products, Inc. Oxygenating apparatus, method for oxygenating liquid therewith, and applications thereof
US6409788B1 (en) 1998-01-23 2002-06-25 Crystal Peak Farms Methods for producing fertilizers and feed supplements from agricultural and industrial wastes
US6362367B2 (en) 1998-04-21 2002-03-26 Union Carbide Chemicals & Plastics Technology Corp. Preparation of organic acids
JP4431682B2 (ja) * 1998-09-30 2010-03-17 三菱レイヨン株式会社 活性汚泥処理装置
US6322055B1 (en) 2000-10-02 2001-11-27 Eco-Oxygen Technologies, Llc Gas dissolving apparatus and method
GB2386168A (en) * 2002-02-13 2003-09-10 Imp College Innovations Ltd Pipe networks
US6668556B2 (en) 2002-04-18 2003-12-30 Eco Oxygen Technologies, Llc. Gas transfer energy recovery and effervescence prevention apparatus and method
US7320749B2 (en) * 2004-02-09 2008-01-22 Eco-Oxygen Technologies, Llc Method and apparatus for control of a gas or chemical
US7566397B2 (en) * 2004-02-09 2009-07-28 Eco Oxygen Technologies, Llc Superoxygenation of raw wastewater for odor/corrosion control

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805481A (en) * 1964-04-23 1974-04-23 E Armstrong Apparatus for and process of treating liquids with a gas
US4163712A (en) * 1973-01-08 1979-08-07 Boc Limited Treatment of liquid
US4085041A (en) * 1974-12-20 1978-04-18 Fmc Corporation Biological oxidation and flotation apparatus and method
US4226717A (en) * 1978-11-08 1980-10-07 Malm Arthur P Waste water treatment
US4457844A (en) * 1982-04-22 1984-07-03 Beard Harold J Continuous waste water clarification process
US4544207A (en) * 1982-07-14 1985-10-01 Union Carbide Corporation Process for the uniform distribution of a two phase mixture
GB8708844D0 (en) * 1987-04-13 1987-05-20 Desjardins G Wasterwater & sewage treatment system
US5057230A (en) * 1990-03-20 1991-10-15 The Boc Group Plc Dissolution of gas

Also Published As

Publication number Publication date
KR0130547B1 (ko) 1998-04-03
ES2087391T3 (es) 1996-07-16
EP0537563B1 (de) 1995-12-13
US5200080A (en) 1993-04-06
MX9205628A (es) 1993-05-01
KR930007828A (ko) 1993-05-20
JPH05192684A (ja) 1993-08-03
CA2079619C (en) 1998-09-01
DE69206752T2 (de) 1996-07-11
CA2079619A1 (en) 1993-04-03
BR9203845A (pt) 1993-04-27
EP0537563A1 (de) 1993-04-21

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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