DE3067680D1 - A device for flushing and aerating a surface coated with microorganisms in a plant for biological purification of waste water - Google Patents

A device for flushing and aerating a surface coated with microorganisms in a plant for biological purification of waste water

Info

Publication number
DE3067680D1
DE3067680D1 DE8080901229T DE3067680T DE3067680D1 DE 3067680 D1 DE3067680 D1 DE 3067680D1 DE 8080901229 T DE8080901229 T DE 8080901229T DE 3067680 T DE3067680 T DE 3067680T DE 3067680 D1 DE3067680 D1 DE 3067680D1
Authority
DE
Germany
Prior art keywords
aerating
flushing
microorganisms
plant
waste water
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
Application number
DE8080901229T
Other languages
English (en)
Inventor
Aksel Sondergard Frandsen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3067680D1 publication Critical patent/DE3067680D1/de
Expired 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
    • C02F3/082—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
DE8080901229T 1979-06-26 1980-06-25 A device for flushing and aerating a surface coated with microorganisms in a plant for biological purification of waste water Expired DE3067680D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK267679A DK146800C (da) 1979-06-26 1979-06-26 Kontaktfilter til anvendelse i et anlaeg til biologisk rensning af spildevand
PCT/DK1980/000037 WO1981000101A1 (en) 1979-06-26 1980-06-25 A device for flushing and aerating a surface coated with microorganisms in a plant for biological purification of waste water

Publications (1)

Publication Number Publication Date
DE3067680D1 true DE3067680D1 (en) 1984-06-07

Family

ID=8114527

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080901229T Expired DE3067680D1 (en) 1979-06-26 1980-06-25 A device for flushing and aerating a surface coated with microorganisms in a plant for biological purification of waste water

Country Status (6)

Country Link
US (1) US4351721A (de)
EP (1) EP0030955B1 (de)
CA (1) CA1140279A (de)
DE (1) DE3067680D1 (de)
DK (1) DK146800C (de)
WO (1) WO1981000101A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119783B (en) * 1982-05-13 1986-06-18 Nat Res Dev Improvements in or relating to liquid purifying
US4452454A (en) * 1982-07-30 1984-06-05 Greene Wilton R Manipulatable game
US4537984A (en) * 1983-05-19 1985-08-27 Nissan Chemical Industries Ltd. Process for producing 2-(4-hydroxyphenoxy) propionate derivatives
DE3513602A1 (de) * 1985-04-16 1985-11-14 Grabowski Tropfkörper-Technik GmbH, 6352 Ober-Mörlen Hohlkoerper zur biologischen abwasserreinigung
DK157667C (da) * 1986-05-26 1990-07-02 Frandsen Aksel S Luftdrevet kontaktfilter
CS271609B1 (en) * 1988-04-25 1990-10-12 Bidenko Ivan Equipment for waste waters treatment that rotate through biocontactor
IES922606A2 (en) * 1992-08-24 1993-02-10 Butler James Patrick J Apparatus for the treatment of sewage
US5556765A (en) * 1994-02-18 1996-09-17 Dedolph; Richard R. Reactor using tubular spiroids for gas/liquid propulsion
US6105593A (en) * 1998-05-22 2000-08-22 Jet, Inc. Fixed film media cleaner apparatus and method
US6830690B2 (en) * 2002-09-16 2004-12-14 Lawrence A. Schmid Two-stage high synthesis activated sludge system with intermediate bio-solids removal
WO2006003025A1 (en) * 2004-07-07 2006-01-12 National University Of Ireland, Galway A method and apparatus for biologically processing fluid
US7578933B1 (en) 2005-12-16 2009-08-25 Benjamin B. Selman Biological filter for aquatic ecosystems
US20090032446A1 (en) * 2007-08-01 2009-02-05 Triwatech, L.L.C. Mobile station and methods for diagnosing and modeling site specific effluent treatment facility requirements
US10023485B2 (en) 2010-08-24 2018-07-17 Triple T Purification Ltd. Wastewater treatment system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2106025A (en) * 1936-07-14 1938-01-18 Faber Herbert Alfred Air filter and humidifier
SE345842B (de) * 1969-12-05 1972-06-12 Svenska Jaernvaegsverkstaed
SE353301B (de) * 1970-10-14 1973-01-29 N Ahlgren
BE791880A (fr) * 1971-11-25 1973-03-16 Nordgard Carl S Appareil en vue de purifier les eaux contaminees
JPS51120047A (en) * 1975-04-15 1976-10-21 Kaneko Agricult Mach Co Ltd Apparatus for treating sewage
DE2829006A1 (de) * 1978-07-01 1980-01-10 Rheintechnik Weiland & Kaspar Verfahren und vorrichtung zur belueftung von wasser

Also Published As

Publication number Publication date
US4351721A (en) 1982-09-28
DK146800B (da) 1984-01-09
DK267679A (da) 1980-12-27
DK146800C (da) 1984-07-02
WO1981000101A1 (en) 1981-01-22
CA1140279A (en) 1983-01-25
EP0030955B1 (de) 1984-05-02
EP0030955A1 (de) 1981-07-01

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee