ATE231737T1 - Unter wasser gesetzter, belüfteter filter - Google Patents

Unter wasser gesetzter, belüfteter filter

Info

Publication number
ATE231737T1
ATE231737T1 AT96305769T AT96305769T ATE231737T1 AT E231737 T1 ATE231737 T1 AT E231737T1 AT 96305769 T AT96305769 T AT 96305769T AT 96305769 T AT96305769 T AT 96305769T AT E231737 T1 ATE231737 T1 AT E231737T1
Authority
AT
Austria
Prior art keywords
filter
column
submerged
vessel
base
Prior art date
Application number
AT96305769T
Other languages
English (en)
Inventor
John Whyley
Original Assignee
Tetra Europ 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 Tetra Europ Ltd filed Critical Tetra Europ Ltd
Application granted granted Critical
Publication of ATE231737T1 publication Critical patent/ATE231737T1/de

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
    • C02F3/06—Aerobic processes using submerged filters
    • 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
    • C02F3/10—Packings; Fillings; Grids
    • 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)
  • Water Treatment By Sorption (AREA)
  • Fats And Perfumes (AREA)
  • Filtering Materials (AREA)
AT96305769T 1995-08-17 1996-08-05 Unter wasser gesetzter, belüfteter filter ATE231737T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9516847A GB9516847D0 (en) 1995-08-17 1995-08-17 Submerged aerated filter

Publications (1)

Publication Number Publication Date
ATE231737T1 true ATE231737T1 (de) 2003-02-15

Family

ID=10779362

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96305769T ATE231737T1 (de) 1995-08-17 1996-08-05 Unter wasser gesetzter, belüfteter filter

Country Status (5)

Country Link
EP (1) EP0761277B1 (de)
AT (1) ATE231737T1 (de)
DE (1) DE69625968D1 (de)
ES (1) ES2187620T3 (de)
GB (1) GB9516847D0 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2396348B (en) * 2002-12-17 2005-07-27 Sev Trent Water Purification L Waste-water treatment plant
NO20101346A1 (no) * 2010-09-28 2012-03-29 Arne Gerhardsen Etterrensningsanordning
CN106390542A (zh) * 2016-10-21 2017-02-15 吕武学 一种通风、集水混合管道装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853752A (en) * 1970-12-02 1974-12-10 J Tymoszczuk Process and apparatus for treating wastes by a combined activated sludge and biological filter bed
DE3305238A1 (de) * 1983-02-16 1984-08-16 Ernst 5300 Bonn Pawlowsky Verfahren und vorrichtung zum reinigen von wasser
US4923606A (en) * 1988-02-26 1990-05-08 Tetra Technologies Plastic-jacketed filter underdrain block
US5006251A (en) * 1989-09-27 1991-04-09 Director General, Public Works Research Institute, Ministry Of Construction Process for treating organic waste water
JPH06104232B2 (ja) * 1990-02-07 1994-12-21 日本碍子株式会社 水の高度処理方法

Also Published As

Publication number Publication date
EP0761277B1 (de) 2003-01-29
EP0761277A1 (de) 1997-03-12
ES2187620T3 (es) 2003-06-16
GB9516847D0 (en) 1995-10-18
DE69625968D1 (de) 2003-03-06

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties