DE68909212D1 - Trennverfahren. - Google Patents

Trennverfahren.

Info

Publication number
DE68909212D1
DE68909212D1 DE89904271T DE68909212T DE68909212D1 DE 68909212 D1 DE68909212 D1 DE 68909212D1 DE 89904271 T DE89904271 T DE 89904271T DE 68909212 T DE68909212 T DE 68909212T DE 68909212 D1 DE68909212 D1 DE 68909212D1
Authority
DE
Germany
Prior art keywords
separation method
separation
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 - Fee Related
Application number
DE89904271T
Other languages
English (en)
Other versions
DE68909212T2 (de
Inventor
Ivan Helgesson
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.)
K Z Handels AB
Original Assignee
K Z Handels 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 K Z Handels AB filed Critical K Z Handels AB
Publication of DE68909212D1 publication Critical patent/DE68909212D1/de
Application granted granted Critical
Publication of DE68909212T2 publication Critical patent/DE68909212T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F3/12—Activated sludge processes
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1284—Mixing devices
    • 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
    • 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
DE1989609212 1988-03-22 1989-03-20 Trennverfahren. Expired - Lifetime DE68909212T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8801051A SE466197B (sv) 1988-03-22 1988-03-22 Foerfarande och anordning vid biologiskt reningssteg av avloppsvatten i luftade bassaenger

Publications (2)

Publication Number Publication Date
DE68909212D1 true DE68909212D1 (de) 1993-10-21
DE68909212T2 DE68909212T2 (de) 1994-02-03

Family

ID=20371785

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989609212 Expired - Lifetime DE68909212T2 (de) 1988-03-22 1989-03-20 Trennverfahren.

Country Status (5)

Country Link
EP (1) EP0386163B1 (de)
AU (1) AU3360789A (de)
DE (1) DE68909212T2 (de)
SE (1) SE466197B (de)
WO (1) WO1989009193A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE208224T1 (de) * 1995-02-17 2001-11-15 Odense Vandselskab As Methode und becken für die sedimentation von schlamm in abwasser
AT407149B (de) * 1997-02-18 2000-12-27 Ingerle Kurt Dipl Ing Dr Techn Einrichtung zur durchführung eines verfahrens zur reinigung von abwasser

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US357986A (en) * 1887-02-15 Alfonso d
US3537986A (en) * 1967-10-19 1970-11-03 Sumitomo Kikai Kogyo Kk Silver recovery process
SE7510387L (sv) * 1975-09-17 1977-03-18 Stig Arvid Henrikson Forfarande vid rening av vatten
DK142895B (da) * 1976-04-05 1981-02-23 Smidth & Co As F L Tankreaktor til behandling af væsker, navnlig til flokkulering ved kemisk fældning af spildevand eller råvand.
DE3206527A1 (de) * 1982-02-24 1983-09-01 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen nitrifikation von abwasser
DE3212398A1 (de) * 1982-04-02 1983-10-20 Ronald A. 70433 Covington La. Boze Aufbereitungsvorrichtung
FR2553082B1 (fr) * 1983-10-07 1987-08-28 Degremont Appareil de traitement des eaux par precipitation, separation, epaississement et recirculation des boues formees

Also Published As

Publication number Publication date
SE8801051D0 (sv) 1988-03-22
WO1989009193A1 (en) 1989-10-05
SE466197B (sv) 1992-01-13
SE8801051L (sv) 1989-09-23
EP0386163B1 (de) 1993-09-15
EP0386163A1 (de) 1990-09-12
AU3360789A (en) 1989-10-16
DE68909212T2 (de) 1994-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8370 Indication related to discontinuation of the patent is to be deleted
8339 Ceased/non-payment of the annual fee