PT906247E - Tratamento de aguas residuais - Google Patents

Tratamento de aguas residuais

Info

Publication number
PT906247E
PT906247E PT97924116T PT97924116T PT906247E PT 906247 E PT906247 E PT 906247E PT 97924116 T PT97924116 T PT 97924116T PT 97924116 T PT97924116 T PT 97924116T PT 906247 E PT906247 E PT 906247E
Authority
PT
Portugal
Prior art keywords
wastewater treatment
zone
aeration
reactor zone
upstream
Prior art date
Application number
PT97924116T
Other languages
English (en)
Inventor
Ian David Evans
Patrick Graham Green
Narinderjit Singh Sunner
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
Publication of PT906247E publication Critical patent/PT906247E/pt

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)
PT97924116T 1996-05-28 1997-05-28 Tratamento de aguas residuais PT906247E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9611069A GB9611069D0 (en) 1996-05-28 1996-05-28 Wastewater treatment

Publications (1)

Publication Number Publication Date
PT906247E true PT906247E (pt) 2004-02-27

Family

ID=10794382

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97924116T PT906247E (pt) 1996-05-28 1997-05-28 Tratamento de aguas residuais

Country Status (10)

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

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
CA2257165A1 (en) 1997-12-04
DE69724956D1 (de) 2003-10-23
GB9611069D0 (en) 1996-07-31
ES2206712T3 (es) 2004-05-16
EP0906247A1 (en) 1999-04-07
WO1997045374A1 (en) 1997-12-04
ATE250013T1 (de) 2003-10-15
EP0906247B1 (en) 2003-09-17
AU721996B2 (en) 2000-07-20
AU2968797A (en) 1998-01-05
NZ333040A (en) 2000-08-25

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