DK542385A - Fremgangsmaade og indretning til biologisk behandling af vand, isaer til denitrifikation af raavand til drikkevandstilberedning - Google Patents

Fremgangsmaade og indretning til biologisk behandling af vand, isaer til denitrifikation af raavand til drikkevandstilberedning Download PDF

Info

Publication number: DK542385A
Authority: DK; Denmark
Prior art keywords: water; denitrification; procedure; biological treatment; drinking
Prior art date: 1984-11-22

Application number

DK542385A

Other languages

English (en)

Other versions

DK542385D0 (da

DK167757B1 (da

Inventor

Rolf Siekmeyer

Juergen Wittek

Original Assignee

Norddeutsche Seekabelwerke Ag

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.)

1984-11-22

Filing date

1985-11-22

Publication date

1986-05-23

1985-11-22 Application filed by Norddeutsche Seekabelwerke Ag filed Critical Norddeutsche Seekabelwerke Ag

1985-11-22 Publication of DK542385D0 publication Critical patent/DK542385D0/da

1986-05-23 Publication of DK542385A publication Critical patent/DK542385A/da

1993-12-13 Application granted granted Critical

1993-12-13 Publication of DK167757B1 publication Critical patent/DK167757B1/da

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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
- 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
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
- 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)
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)
Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Biological Treatment Of Waste Water (AREA)

DK542385A 1984-11-22 1985-11-22 Fremgangsmaade og apparat til biologisk behandling af vand, isaer til denitrificering af raavand til drikkevandstilberedning DK167757B1 (da)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE3442510		1984-11-22
DE3442510		1984-11-22
DE19843447177 DE3447177A1 (de)	1984-11-22	1984-12-22	Verfahren und vorrichtung zur biologischen behandlung von wasser, insbesondere zur denitrifikation von rohwasser zur trinkwasseraufbereitung
DE3447177		1984-12-22

Publications (3)

Publication Number	Publication Date
DK542385D0 DK542385D0 (da)	1985-11-22
DK542385A true DK542385A (da)	1986-05-23
DK167757B1 DK167757B1 (da)	1993-12-13

Family

ID=25826716

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK542385A DK167757B1 (da)	1984-11-22	1985-11-22	Fremgangsmaade og apparat til biologisk behandling af vand, isaer til denitrificering af raavand til drikkevandstilberedning

Country Status (4)

Country	Link
US (2)	US4935130A (da)
EP (1)	EP0182380B1 (da)
DE (2)	DE3447177A1 (da)
DK (1)	DK167757B1 (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3721981A1 (de) *	1987-07-03	1989-01-12	Norddeutsche Seekabelwerke Ag	Verfahren und vorrichtung zur beseitigung von verunreinigungen im boden
DE3925091A1 (de) *	1989-07-28	1991-01-31	Eberhard Dipl Biol Kuhn	Verfahren zur biologischen behandlung von abwasser und anlage sowie reaktor zur durchfuehrung des verfahrens
IES57659B2 (en) *	1992-08-24	1993-02-10	Butler James Patrick J	Apparatus for the treatment of sewage
US5326459A (en) *	1992-11-12	1994-07-05	Envirex Inc.	Wastewater treatment apparatus
US5702079A (en) *	1995-06-07	1997-12-30	Jet Inc.	Bat media support frame apparatus and method
WO1998050177A1 (en)	1997-05-09	1998-11-12	University Of New Mexico	In situ denitrification
WO2002074702A2 (de) *	2001-03-15	2002-09-26	Norddeutsche Seekabelwerk Gmbh	Tauchtropfkörper
TWI294912B (en) *	2005-04-04	2008-03-21	Nat Univ Tsing Hua	Bioreactor for cultivating tissue cells
FR2923479B1 (fr)	2007-11-14	2012-04-13	Degremont	Installation pour le traitement d'eaux residuaires et disque biologique pour une telle installation
BR112014016543A8 (pt) *	2012-01-03	2017-07-04	Xavier Valdes Simancas Francisco	rotor biológico de contato de alta capacidade
US10888807B2 (en) *	2016-08-12	2021-01-12	Evoqua Water Technologies Llc	Disc filter pre-screen dual media disc filter
WO2021033120A1 (en) *	2019-08-17	2021-02-25	Fariba Rezvani	Nitrate removal from drinking water

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1784892C3 (de) *	1968-07-09	1975-09-11	Fritz Dipl.-Ing. 3001 Anderten Engelbart	Vorrichtung zur Abwasserreinigung
US3704783A (en) *	1970-06-17	1972-12-05	Autotrol Corp	Apparatus for treating sewage
US3869380A (en) *	1972-09-29	1975-03-04	Autotrol Corp	Treatment of wastewater
US3817857A (en) *	1972-09-29	1974-06-18	Autotrol Corp	Treatment of wastewater
GB1457468A (en) *	1973-06-20	1976-12-01	Kato M	Biocontactor apparatus for treating polluted liquids
DE2332589A1 (de) *	1973-06-27	1975-01-16	Hartmann Hans	Tauchtropfkoerper zur biologischen reinigung von abwasser
GB1432965A (da) *	1973-06-28	1976-04-22
JPS5190759A (da) *	1975-02-07	1976-08-09
NL7702236A (nl) *	1977-03-02	1978-09-05	Rijkslandbouwhogeschool	Werkwijze voor het verwijderen van organische stoffen en stikstofverbindingen uit afvalwater.
DE2823763A1 (de) *	1978-05-31	1979-12-06	Stengelin Volker	Verfahren und vorrichtung zur entfernung des stickstoffs aus abwaessern
JPS5832633B2 (ja) *	1978-09-06	1983-07-14	株式会社クボタ	廃水の処理方法
US4211647A (en) *	1979-02-12	1980-07-08	Friedman Alexander A	Anaerobic method of treating high-strength waste-water
US4330408A (en) *	1979-04-09	1982-05-18	Crane Co.	Aqueous waste treatment
JPS5633095A (en) *	1979-08-29	1981-04-03	Nippon Auto Toroole Kk	Denitrifying method for nitrate and nitrite nitrogen contained in service water or waste water
DE3140372C2 (de) *	1981-10-10	1985-06-27	Stähler, Theo, Dipl.-Landw., 6253 Hadamar	Vorrichtung für die aerobe biologische Reinigung von Abwässern
DE3208173A1 (de) *	1982-03-06	1983-09-08	Volker Dipl.-Ing. 7200 Tuttlingen Stengelin	Verfahren und vorrichtung zum entfernen des stickstoffs aus dem abwasser mittels tauchtropfkoerper
DE3214289A1 (de) *	1982-03-11	1983-09-15	Peter Scholz Ingenieurgesellschaft m.b.H., 8000 München	Verfahren und vorrichtung zur oxidation von abwasser
ZA832152B (en) *	1982-04-23	1983-12-28	Arc Tech Syst Ltd	Arrangement of an electrode for arc furnaces
US4468326A (en) *	1982-06-29	1984-08-28	Jorgen Jolner	Process in microbiological purification and a device and materials therefor
JPS60890A (ja) *	1983-06-17	1985-01-05	Oosakafu	回転円板水処理装置
EP0161077A1 (en) *	1984-04-11	1985-11-13	Rota-Disc Pty. Limited	Sewage treatment

1984
- 1984-12-22 DE DE19843447177 patent/DE3447177A1/de not_active Withdrawn
1985
- 1985-11-21 EP EP19850114792 patent/EP0182380B1/de not_active Expired - Lifetime
- 1985-11-21 DE DE8585114792T patent/DE3581703D1/de not_active Expired - Lifetime
- 1985-11-22 DK DK542385A patent/DK167757B1/da not_active IP Right Cessation
1987
- 1987-11-17 US US07/121,835 patent/US4935130A/en not_active Expired - Fee Related
1989
- 1989-12-14 US US07/450,892 patent/US5073256A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DK542385D0 (da)	1985-11-22
EP0182380A2 (de)	1986-05-28
DE3447177A1 (de)	1986-05-28
DE3581703D1 (de)	1991-03-14
DK167757B1 (da)	1993-12-13
EP0182380B1 (de)	1991-02-06
US5073256A (en)	1991-12-17
EP0182380A3 (en)	1987-10-21
US4935130A (en)	1990-06-19

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Legal Events

Date	Code	Title	Description
1993-12-13	B1	Patent granted (law 1993)
1999-08-09	PBP	Patent lapsed