DK0474296T3 - Apparatur til rensning af spildevand - Google Patents

Apparatur til rensning af spildevand

Info

Publication number: DK0474296T3
Authority: DK; Denmark
Prior art keywords: reservoir; circulation system; wastewater treatment; treatment equipment; denitrification space
Prior art date: 1990-09-07

Application number

DK91202211T

Other languages

English (en)

Inventor

Jacobus Dijkhorst

Original Assignee

Dhv Water Bv

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.)

1990-09-07

Filing date

1991-08-30

Publication date

1994-01-03

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19857646&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0474296(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1991-08-30 Application filed by Dhv Water Bv filed Critical Dhv Water Bv

1994-01-03 Application granted granted Critical

1994-01-03 Publication of DK0474296T3 publication Critical patent/DK0474296T3/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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1257—Oxidation ditches
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
- 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
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
- 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
- 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)
Water Supply & Treatment (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Microbiology (AREA)
Biodiversity & Conservation Biology (AREA)
Physical Water Treatments (AREA)
Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

DK91202211T 1990-09-07 1991-08-30 Apparatur til rensning af spildevand DK0474296T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL9001974A NL9001974A (nl)	1990-09-07	1990-09-07	Inrichting voor het reinigen van afvalwater.

Publications (1)

Publication Number	Publication Date
DK0474296T3 true DK0474296T3 (da)	1994-01-03

Family

ID=19857646

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK91202211T DK0474296T3 (da)	1990-09-07	1991-08-30	Apparatur til rensning af spildevand

Country Status (14)

Country	Link
EP (1)	EP0474296B2 (da)
JP (1)	JPH04244298A (da)
AT (1)	ATE92441T1 (da)
AU (1)	AU639599B2 (da)
BR (1)	BR9103859A (da)
CA (1)	CA2050697A1 (da)
DE (1)	DE69100225T3 (da)
DK (1)	DK0474296T3 (da)
ES (1)	ES2044680T5 (da)
GR (1)	GR3022764T3 (da)
MX (1)	MX174508B (da)
NL (1)	NL9001974A (da)
PT (1)	PT98888B (da)
ZA (1)	ZA917014B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK9300418U4 (da) *	1993-09-13	1994-02-25	Cowi Radgivende Ingeniorer As	Renseanlæg til fjernelse af næringssalte fra spildevand
FR2837813B1 (fr) *	2002-03-29	2004-06-11	Omnium Traitement Valorisa	Installation circulaire pour le traitement biologique des eaux usees
NL2027088B1 (nl)	2020-12-10	2022-07-08	Univ Delft Tech	Aerobe biologische afvalwaterzuivering in een continu-doorstroomde reactor
NL2032096B1 (en)	2022-06-08	2023-12-14	Haskoningdhv Nederland Bv	Aerobic biological wastewater treatment in a continuous flow reactor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3900394A (en) *	1972-06-06	1975-08-19	Activox Inc	Process for total sewage treatment
US4159243A (en) *	1977-08-09	1979-06-26	Envirotech Corporation	Process and system for controlling an orbital system
NL8301500A (nl) *	1983-04-28	1984-11-16	Landustrie Maschf	Inrichting voor het reinigen van afvalwater.
DE3706405A1 (de) *	1987-02-27	1988-09-08	Guenter Dipl Ing Lorenz	Verfahren zur abwasserreinigung
US5078884A (en) *	1988-02-02	1992-01-07	Gist-Brocades N.V.	Anoxic ammonia oxidation
EP0527959B1 (en) *	1990-04-11	1999-06-16	Idaho Research Foundation, Inc.	Biological system for degrading nitroaromatics in water and soils

1990
- 1990-09-07 NL NL9001974A patent/NL9001974A/nl not_active Application Discontinuation
1991
- 1991-08-30 DK DK91202211T patent/DK0474296T3/da active
- 1991-08-30 ES ES91202211T patent/ES2044680T5/es not_active Expired - Lifetime
- 1991-08-30 AT AT91202211T patent/ATE92441T1/de not_active IP Right Cessation
- 1991-08-30 EP EP19910202211 patent/EP0474296B2/en not_active Expired - Lifetime
- 1991-08-30 DE DE69100225T patent/DE69100225T3/de not_active Expired - Fee Related
- 1991-09-04 ZA ZA917014A patent/ZA917014B/xx unknown
- 1991-09-05 CA CA 2050697 patent/CA2050697A1/en not_active Abandoned
- 1991-09-06 AU AU83691/91A patent/AU639599B2/en not_active Expired
- 1991-09-06 BR BR9103859A patent/BR9103859A/pt not_active IP Right Cessation
- 1991-09-06 JP JP3226259A patent/JPH04244298A/ja active Pending
- 1991-09-06 PT PT98888A patent/PT98888B/pt not_active IP Right Cessation
- 1991-09-06 MX MX9100969A patent/MX174508B/es not_active IP Right Cessation
1997
- 1997-03-07 GR GR970400448T patent/GR3022764T3/el unknown

Also Published As

Publication number	Publication date
PT98888A (pt)	1993-11-30
EP0474296A1 (en)	1992-03-11
ZA917014B (en)	1992-05-27
CA2050697A1 (en)	1992-03-08
EP0474296B2 (en)	1996-12-18
JPH04244298A (ja)	1992-09-01
MX174508B (es)	1994-05-20
NL9001974A (nl)	1992-04-01
AU639599B2 (en)	1993-07-29
ATE92441T1 (de)	1993-08-15
GR3022764T3 (en)	1997-06-30
AU8369191A (en)	1992-03-12
EP0474296B1 (en)	1993-08-04
BR9103859A (pt)	1992-05-26
DE69100225D1 (de)	1993-09-09
ES2044680T5 (es)	1997-05-01
DE69100225T2 (de)	1993-11-11
DE69100225T3 (de)	1997-05-22
ES2044680T3 (es)	1994-01-01
PT98888B (pt)	1999-05-31

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