DK169585A - Fremgangsmaade til minimisering af doegnvariationer i phosphorindholdet i afloeb fra spildevandsbehandlingsanlaeg - Google Patents

Fremgangsmaade til minimisering af doegnvariationer i phosphorindholdet i afloeb fra spildevandsbehandlingsanlaeg Download PDF

Info

Publication number: DK169585A
Authority: DK; Denmark
Prior art keywords: procedure; wastewater treatment; treatment plants; phosphorus contents; day variations
Prior art date: 1984-04-17

Application number

DK169585A

Other languages

English (en)

Other versions

DK169585D0 (da

DK166818B1 (da

Inventor

Sun-Nan Hong

Marshall Louis Spector

Original Assignee

Air Prod & Chem

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.)

1984-04-17

Filing date

1985-04-15

Publication date

1985-10-18

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24404194&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK169585(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1985-04-15 Application filed by Air Prod & Chem filed Critical Air Prod & Chem

1985-04-15 Publication of DK169585D0 publication Critical patent/DK169585D0/da

1985-10-18 Publication of DK169585A publication Critical patent/DK169585A/da

1993-07-19 Application granted granted Critical

1993-07-19 Publication of DK166818B1 publication Critical patent/DK166818B1/da

Links

OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title abstract 2
229910052698 phosphorus Inorganic materials 0.000 title abstract 2
239000011574 phosphorus Substances 0.000 title abstract 2
238000000034 method Methods 0.000 title 1
238000004065 wastewater treatment Methods 0.000 title 1
239000002351 wastewater Substances 0.000 abstract 2
230000003647 oxidation Effects 0.000 abstract 1
238000007254 oxidation reaction Methods 0.000 abstract 1
239000010802 sludge Substances 0.000 abstract 1

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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
- 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
- C02F3/308—Biological phosphorus removal
- 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
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/906—Phosphorus containing

Landscapes

Life Sciences & Earth Sciences (AREA)
Biodiversity & Conservation Biology (AREA)
Chemical & Material Sciences (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Microbiology (AREA)
Health & Medical Sciences (AREA)
Analytical Chemistry (AREA)
Molecular Biology (AREA)
Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Removal Of Specific Substances (AREA)
Fertilizers (AREA)
Activated Sludge Processes (AREA)
Treatment Of Sludge (AREA)

DK169585A 1984-04-17 1985-04-15 Fremgangsmaade til minimering af doegnvariationer i phosphorindeholdet i afloeb fra spildevandsbehandlingsanlaeg DK166818B1 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US60058684		1984-04-17
US06/600,586 US4650585A (en)	1984-04-17	1984-04-17	Method for minimizing diurnal swing in phosphorus content of effluent streams from wastewater treating plants

Publications (3)

Publication Number	Publication Date
DK169585D0 DK169585D0 (da)	1985-04-15
DK169585A true DK169585A (da)	1985-10-18
DK166818B1 DK166818B1 (da)	1993-07-19

Family

ID=24404194

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK169585A DK166818B1 (da)	1984-04-17	1985-04-15	Fremgangsmaade til minimering af doegnvariationer i phosphorindeholdet i afloeb fra spildevandsbehandlingsanlaeg

Country Status (11)

Country	Link
US (1)	US4650585A (da)
EP (1)	EP0159008B1 (da)
JP (1)	JPS60238197A (da)
AT (1)	ATE30007T1 (da)
AU (1)	AU552539B2 (da)
CA (1)	CA1254679A (da)
DE (1)	DE3560710D1 (da)
DK (1)	DK166818B1 (da)
ES (1)	ES8702298A1 (da)
NO (1)	NO166704C (da)
ZA (1)	ZA852863B (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
HU205330B (en) *	1986-05-19	1992-04-28	Tatabanyai Banyak Vallalat	Process for purifying sewage containing organic material, by increased removal of phosphorus and nitrogen
DE3644770C1 (de) *	1986-12-30	1988-06-01	Linde Ag	Verfahren zur Reinigung phosphathaltiger Abwaesser mittels biologischer Phosphorelimination sowie Anlage zur Durchfuehrung dieses Verfahrens
JP2661093B2 (ja) *	1988-02-01	1997-10-08	味の素株式会社	活性汚泥法による廃水処理方法
JPH0790234B2 (ja) *	1989-08-25	1995-10-04	株式会社日立製作所	活性汚泥による下水処理方法及び装置
US4948510A (en) *	1989-10-12	1990-08-14	United Industries, Inc.	Biological phosphorous removal from wastewater using multiple recombinable basins
DE4133805C2 (de) *	1991-10-12	1995-03-23	Schreiber Berthold	Verfahren zur biologischen Abwasserreinigung
US5558763A (en) *	1993-06-24	1996-09-24	Hitachi Plant Engineering & Construction Co., Ltd.	Sewage treatment system with air jetting means
DE4338220C2 (de) *	1993-11-09	2001-06-13	Alfred Albert	Verfahren zur Steuerung der Atmungsaktivität von Mikroorganismen in einem Belebtschlammprozeß bei der Abwasserreinigung
US5496472A (en) *	1993-12-20	1996-03-05	Tetra Technologies, Inc.	Method and apparatus for denitrification of wastewater
US5603833A (en) *	1995-01-13	1997-02-18	Miller; Stanley D.	Biological removal of phosphorus and nitrogen from wastewater using a stressed contact zone and a luxury contact zone
BR9710278A (pt) *	1996-07-10	1999-08-10	Aqua Aerobic System Inc	Processo afluente multifásico de duplo ciclo
US6576130B2 (en) *	2000-07-17	2003-06-10	North American Wetland Engineering, Inc.	Absorption field reclamation and maintenance system
US6712970B1 (en) *	2002-01-11	2004-03-30	Enviroquip, Inc.	Sewage treatment process with phosphorus removal
US6620322B1 (en) *	2002-06-21	2003-09-16	Smith & Vesio Llc	Apparatus and methods for purifying a waste influent material
US7172699B1 (en)	2004-10-13	2007-02-06	Eimco Water Technologies Llc	Energy efficient wastewater treatment for nitrogen and phosphorus removal
US7270750B2 (en) *	2005-04-08	2007-09-18	Ecofluid Systems, Inc.	Clarifier recycle system design for use in wastewater treatment system
WO2008024445A2 (en) *	2006-08-23	2008-02-28	Siemens Water Technologies Corp.	Sequencing batch reactor with continuous membrane filtration and solids reduction
KR101147157B1 (ko) *	2009-05-27	2012-05-25	권중천	장방형 상향류 혐기/무산소 반응조를 포함하는 하?폐수처리장치 및 이를 이용한 하?폐수처리방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5044332A (da) *	1973-08-23	1975-04-21
US4162153A (en) *	1976-04-12	1979-07-24	Air Products And Chemicals, Inc.	High nitrogen and phosphorous content biomass produced by treatment of a BOD-containing material
US4056465A (en) *	1976-04-12	1977-11-01	Air Products And Chemicals, Inc.	Production of non-bulking activated sludge
US4271026A (en) *	1979-10-09	1981-06-02	Air Products And Chemicals, Inc.	Control of activated sludge wastewater treating process for enhanced phosphorous removal
JPS5665693A (en) *	1979-11-02	1981-06-03	Kurita Water Ind Ltd	Removal of phosphorus from sewage
JPS57167797A (en) *	1981-04-07	1982-10-15	Showa Denko Kk	Removing and recovering method for phosphorus in waste water
JPS58163496A (ja) *	1982-03-25	1983-09-28	Hitachi Plant Eng & Constr Co Ltd	廃水の生物学的脱窒素及び脱リン方法
US4488968A (en) *	1983-03-07	1984-12-18	Air Products And Chemicals, Inc.	Removal of phosphates and BOD from wastewaters

1984
- 1984-04-17 US US06/600,586 patent/US4650585A/en not_active Expired - Fee Related
1985
- 1985-04-10 CA CA000478705A patent/CA1254679A/en not_active Expired
- 1985-04-11 AU AU41215/85A patent/AU552539B2/en not_active Ceased
- 1985-04-12 NO NO851474A patent/NO166704C/no unknown
- 1985-04-15 DK DK169585A patent/DK166818B1/da not_active IP Right Cessation
- 1985-04-15 DE DE8585104560T patent/DE3560710D1/de not_active Expired
- 1985-04-15 EP EP19850104560 patent/EP0159008B1/en not_active Expired
- 1985-04-15 AT AT85104560T patent/ATE30007T1/de not_active IP Right Cessation
- 1985-04-16 ES ES542277A patent/ES8702298A1/es not_active Expired
- 1985-04-16 JP JP60079445A patent/JPS60238197A/ja active Pending
- 1985-04-17 ZA ZA852863A patent/ZA852863B/xx unknown

Also Published As

Publication number	Publication date
DK169585D0 (da)	1985-04-15
ES542277A0 (es)	1986-12-16
NO851474L (no)	1985-10-18
NO166704B (no)	1991-05-21
AU4121585A (en)	1985-10-24
ES8702298A1 (es)	1986-12-16
DK166818B1 (da)	1993-07-19
EP0159008A1 (en)	1985-10-23
ATE30007T1 (de)	1987-10-15
NO166704C (no)	1991-08-28
CA1254679A (en)	1989-05-23
EP0159008B1 (en)	1987-09-30
US4650585A (en)	1987-03-17
ZA852863B (en)	1986-12-30
JPS60238197A (ja)	1985-11-27
DE3560710D1 (en)	1987-11-05
AU552539B2 (en)	1986-06-05

Legal Events

Date	Code	Title
1993-07-19	B1	Patent granted (law 1993)
1994-12-12	B1	Patent granted (law 1993)
1994-12-27	PBP	Patent lapsed
2001-07-09	PBP	Patent lapsed

Publication	Publication Date	Title
DK169585A (da)	1985-10-18	Fremgangsmaade til minimisering af doegnvariationer i phosphorindholdet i afloeb fra spildevandsbehandlingsanlaeg
FI803148A7 (fi)	1981-04-10	Aktiivilietteen avulla toimivan jätevedenkäsittelymenetelmän säätely fosforien poiston edistämiseksi.
UA41428C2 (uk)	2001-09-17	Спосіб біологічної очистки стічних вод та установка для його здійснення
FI873137A7 (fi)	1988-01-19	Suodin vesijohtoveden puhdistamiseksi.
JPS5335263A (en)	1978-04-01	Purifying method of waste water by two stage activated sludge
SE8402018D0 (sv)	1984-04-11	Sett vid rening av avloppsvatten
PH30783A (en)	1997-10-17	Method for treatment of waste water by activated sludge process.
FR2565579B1 (fr)	1988-06-24	Installation pour le traitement des eaux usees par des microorganismes
ES2007276A6 (es)	1989-06-01	Procedimiento para la regulacion de las instalaciones de depuracion de las aguas residuales.
IT8323342A0 (it)	1983-10-18	Impianto per il trattamento dei rifiuti e dei fanghi biologici.
ATE132837T1 (de)	1996-01-15	Abwasserbehandlung
JPS5753291A (en)	1982-03-30	Treatment with active sludge
BE894738A (fr)	1983-02-14	Installation d'epuration d'eaux residuaires en particulier d'eaux residuaires communales
DE3676509D1 (de)	1991-02-07	Abwasserklaeranlage.
GB2167314B (en)	1988-06-02	An oxidation ditch of an activated sludge waste water treatment plant
JPS5335262A (en)	1978-04-01	Human waste treating method
IT8548888A0 (it)	1985-12-06	Acque di scarico impianto per il trattamento dei fanghi provenienti dai depuratori di
JPS5336967A (en)	1978-04-05	Sewage clarification tank
Milkina	1984	Surplus sludge-- a biogenous addition under treatment of oil-containing sewage waters in aerotanks.
Ceschan	1981	Alleviating sludge composting moisture problems at the West Windsor sewage treatment plant.
Jackson	1990	Constructed wetlands at iron bridge treatment plant: Orlando easterly wetlands reclamation project.
JPS6475007A (en)	1989-03-20	Method for operating clarifier
Templeton et al.	1981	High Temperature Effects on the Activited Sludge Process Treating Industrial Wastewaters
BE894923A (fr)	1983-03-01	Installation d'ecoulement d'un fluide notamment pour l'evacuation des eaux usees
IT8141641A0 (it)	1981-09-08	Impianto e procedimento di rimozione dell'ammoniaca dalle acque reflue provenienti da impianti di trattamento aerobico e/o anabrobico dei liquami di scarico domestico e/o industriale.