CA2238729C - Systeme auxiliaire de traitement des eaux usees - Google Patents

Systeme auxiliaire de traitement des eaux usees Download PDF

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Publication number
CA2238729C
CA2238729C CA002238729A CA2238729A CA2238729C CA 2238729 C CA2238729 C CA 2238729C CA 002238729 A CA002238729 A CA 002238729A CA 2238729 A CA2238729 A CA 2238729A CA 2238729 C CA2238729 C CA 2238729C
Authority
CA
Canada
Prior art keywords
draft tube
media
treatment vessel
liquid
inlet
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
CA002238729A
Other languages
English (en)
Other versions
CA2238729A1 (fr
Inventor
William L. Stuth
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.)
DAIL GARY TODD
Original Assignee
NCS LLC
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
Priority to US08/526,117 priority Critical patent/US5609754A/en
Priority claimed from US08/526,117 external-priority patent/US5609754A/en
Application filed by NCS LLC filed Critical NCS LLC
Priority to EP96939629A priority patent/EP0951451A4/fr
Priority to CA002238729A priority patent/CA2238729C/fr
Priority to AU76759/96A priority patent/AU724921B2/en
Priority to PCT/US1996/018022 priority patent/WO1998021150A1/fr
Publication of CA2238729A1 publication Critical patent/CA2238729A1/fr
Application granted granted Critical
Publication of CA2238729C publication Critical patent/CA2238729C/fr
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
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2866—Particular arrangements for anaerobic reactors
    • C02F3/288—Particular arrangements for anaerobic reactors comprising septic tanks combined with a filter
    • 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
    • C02F3/04—Aerobic processes using trickle 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
    • C02F3/06—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)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Biological Wastes In General (AREA)
  • Activated Sludge Processes (AREA)
  • Biological Treatment Of Waste Water (AREA)
CA002238729A 1995-09-07 1996-11-12 Systeme auxiliaire de traitement des eaux usees Expired - Lifetime CA2238729C (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US08/526,117 US5609754A (en) 1995-09-07 1995-09-07 Secondary sewage treatment system
EP96939629A EP0951451A4 (fr) 1995-09-07 1996-11-12 Systeme auxiliaire de traitement des eaux usees
CA002238729A CA2238729C (fr) 1995-09-07 1996-11-12 Systeme auxiliaire de traitement des eaux usees
AU76759/96A AU724921B2 (en) 1995-09-07 1996-11-12 Secondary sewage treatment system
PCT/US1996/018022 WO1998021150A1 (fr) 1995-09-07 1996-11-12 Systeme auxiliaire de traitement des eaux usees

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/526,117 US5609754A (en) 1995-09-07 1995-09-07 Secondary sewage treatment system
CA002238729A CA2238729C (fr) 1995-09-07 1996-11-12 Systeme auxiliaire de traitement des eaux usees
PCT/US1996/018022 WO1998021150A1 (fr) 1995-09-07 1996-11-12 Systeme auxiliaire de traitement des eaux usees

Publications (2)

Publication Number Publication Date
CA2238729A1 CA2238729A1 (fr) 1998-05-22
CA2238729C true CA2238729C (fr) 2002-08-20

Family

ID=27170701

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002238729A Expired - Lifetime CA2238729C (fr) 1995-09-07 1996-11-12 Systeme auxiliaire de traitement des eaux usees

Country Status (4)

Country Link
EP (1) EP0951451A4 (fr)
AU (1) AU724921B2 (fr)
CA (1) CA2238729C (fr)
WO (1) WO1998021150A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2581296A1 (fr) * 2004-09-29 2006-06-08 J. Wayne Van Toever Biofiltre a milieu basse densite et configuration toroidale pour brasser ledit milieu
FI118895B (fi) * 2005-04-14 2008-04-30 Uponor Innovation Ab Menetelmä ja sovitelma jäteveden puhdistamiseksi
CN110981121A (zh) * 2019-12-31 2020-04-10 深圳市君脉膜科技有限公司 一体化污水智能处理系统及污水处理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238124A (en) * 1965-03-08 1966-03-01 Robert E Burton Method and apparatus for treating waste liquids
US3494463A (en) * 1967-11-09 1970-02-10 Floyd L Vermette Package biological sewage treatment
US4895645A (en) * 1987-12-09 1990-01-23 Zorich Jr Nicholas F Anaerobic/aerobic filter plant
GB2224728B (en) * 1988-10-15 1992-07-29 Andrew John Skilling Sewage treatment plants
US5156742A (en) * 1992-02-25 1992-10-20 Smith & Loveless, Inc. Liquid treatment method and apparatus

Also Published As

Publication number Publication date
WO1998021150A1 (fr) 1998-05-22
CA2238729A1 (fr) 1998-05-22
EP0951451A4 (fr) 2000-11-22
EP0951451A1 (fr) 1999-10-27
AU7675996A (en) 1998-06-03
AU724921B2 (en) 2000-10-05

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Effective date: 20161114