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DE69724956D1 - Abwasserbehandlung - Google Patents

Abwasserbehandlung

Info

Publication number
DE69724956D1
DE69724956D1 DE69724956T DE69724956T DE69724956D1 DE 69724956 D1 DE69724956 D1 DE 69724956D1 DE 69724956 T DE69724956 T DE 69724956T DE 69724956 T DE69724956 T DE 69724956T DE 69724956 D1 DE69724956 D1 DE 69724956D1
Authority
DE
Germany
Prior art keywords
waste water
water treatment
zone
aeration
reactor zone
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 - Lifetime
Application number
DE69724956T
Other languages
English (en)
Inventor
David Evans
Graham Green
Singh Sunner
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.)
AW Creative Technologies Ltd
Original Assignee
AW Creative Technologies Ltd
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 AW Creative Technologies Ltd filed Critical AW Creative Technologies Ltd
Application granted granted Critical
Publication of DE69724956D1 publication Critical patent/DE69724956D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F3/087—Floating beds with contact bodies having a lower density than water
    • 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
    • C02F3/06—Aerobic processes using submerged filters
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
DE69724956T 1996-05-28 1997-05-28 Abwasserbehandlung Expired - Lifetime DE69724956D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9611069A GB9611069D0 (en) 1996-05-28 1996-05-28 Wastewater treatment
PCT/GB1997/001448 WO1997045374A1 (en) 1996-05-28 1997-05-28 Wastewater treatment

Publications (1)

Publication Number Publication Date
DE69724956D1 true DE69724956D1 (de) 2003-10-23

Family

ID=10794382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724956T Expired - Lifetime DE69724956D1 (de) 1996-05-28 1997-05-28 Abwasserbehandlung

Country Status (10)

Country Link
EP (1) EP0906247B1 (de)
AT (1) ATE250013T1 (de)
AU (1) AU721996B2 (de)
CA (1) CA2257165A1 (de)
DE (1) DE69724956D1 (de)
ES (1) ES2206712T3 (de)
GB (1) GB9611069D0 (de)
NZ (1) NZ333040A (de)
PT (1) PT906247E (de)
WO (1) WO1997045374A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2325926A (en) * 1997-06-04 1998-12-09 Aw Creative Technologies Ltd Sewage treatment system having moving and fixed beds

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253947A (en) * 1979-02-12 1981-03-03 Kansas State University Research Foundation Method for wastewater treatment in fluidized bed biological reactors
CA1143684A (en) * 1979-08-23 1983-03-29 Ecolotrol, Inc. Downflow bioreactor
FR2632947B1 (fr) * 1988-06-16 1991-10-18 Omnium Traitement Valorisa Procede et dispositif d'epuration d'eaux residuaires sur filtre biologique a particules moins denses que l'eau
JP2843160B2 (ja) * 1991-03-22 1999-01-06 株式会社東芝 廃水の３次処理装置
JPH04326989A (ja) * 1991-04-26 1992-11-16 Toshiba Corp 廃水処理方法
JPH05138185A (ja) * 1991-11-12 1993-06-01 Ebara Infilco Co Ltd 有機性汚水の処理方法及び装置
JPH05154491A (ja) * 1991-12-04 1993-06-22 Nippon Steel Corp 高濃度窒素含有廃水の処理方法

Also Published As

Publication number Publication date
AU721996B2 (en) 2000-07-20
CA2257165A1 (en) 1997-12-04
ES2206712T3 (es) 2004-05-16
ATE250013T1 (de) 2003-10-15
NZ333040A (en) 2000-08-25
EP0906247B1 (de) 2003-09-17
GB9611069D0 (en) 1996-07-31
WO1997045374A1 (en) 1997-12-04
PT906247E (pt) 2004-02-27
AU2968797A (en) 1998-01-05
EP0906247A1 (de) 1999-04-07

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Legal Events

Date Code Title Description
8332 No legal effect for de