ATE15790T1 - Drehbare biologische beruehrungsvorrichtung. - Google Patents

Drehbare biologische beruehrungsvorrichtung.

Info

Publication number
ATE15790T1
ATE15790T1 AT80900952T AT80900952T ATE15790T1 AT E15790 T1 ATE15790 T1 AT E15790T1 AT 80900952 T AT80900952 T AT 80900952T AT 80900952 T AT80900952 T AT 80900952T AT E15790 T1 ATE15790 T1 AT E15790T1
Authority
AT
Austria
Prior art keywords
spokes
rotating biological
filter
holding members
shaped holding
Prior art date
Application number
AT80900952T
Other languages
English (en)
Inventor
Lars Ake Hallen
Original Assignee
Novatek Ab
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 Novatek Ab filed Critical Novatek Ab
Application granted granted Critical
Publication of ATE15790T1 publication Critical patent/ATE15790T1/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
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/082—Rotating biological contactors
    • 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)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Crushing And Grinding (AREA)
AT80900952T 1980-05-05 1980-05-05 Drehbare biologische beruehrungsvorrichtung. ATE15790T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/SE1980/000129 WO1981002730A1 (en) 1980-05-05 1980-05-05 Rotating biological confactor
EP19800900952 EP0054021B1 (de) 1980-05-05 1980-05-05 Drehbare biologische berührungsvorrichtung

Publications (1)

Publication Number Publication Date
ATE15790T1 true ATE15790T1 (de) 1985-10-15

Family

ID=20339911

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80900952T ATE15790T1 (de) 1980-05-05 1980-05-05 Drehbare biologische beruehrungsvorrichtung.

Country Status (4)

Country Link
EP (1) EP0054021B1 (de)
AT (1) ATE15790T1 (de)
DE (1) DE3071113D1 (de)
WO (1) WO1981002730A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HRP931031B1 (en) * 1993-07-07 1999-08-31 Drum with discs for the waste waters purifier
AU2000229410A1 (en) * 2000-03-10 2001-09-17 Sekisui Environment Co., Ltd. Rotating disk type sewage treatment device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3777891A (en) * 1971-05-18 1973-12-11 J Stengelin Trickling filter plant
AR207955A1 (es) * 1973-06-15 1976-11-22 Autotrol Corp Un aparato para el tratamiento biologico de aguas residuales
US3904525A (en) * 1973-08-23 1975-09-09 Lawrence R Rosenberg Waste treatment apparatus
JPS5316626B2 (de) * 1974-12-12 1978-06-02
DE2634089B2 (de) * 1975-08-11 1978-01-05 Schaltungsanordnung zum erfassen schwacher signale
JPS5922316B2 (ja) * 1976-02-24 1984-05-25 株式会社東芝 ダイナミツクメモリ装置
JPS53115560A (en) * 1977-02-16 1978-10-09 Sekisui Chem Co Ltd Apparatus for treating waste water
US4162416A (en) * 1978-01-16 1979-07-24 Bell Telephone Laboratories, Incorporated Dynamic sense-refresh detector amplifier

Also Published As

Publication number Publication date
DE3071113D1 (en) 1985-10-31
EP0054021A1 (de) 1982-06-23
WO1981002730A1 (en) 1981-10-01
EP0054021B1 (de) 1985-09-25

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Legal Events

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