ATA247978A - Verfahren zur konservierung eines aktiven belebtschlammes fuer die wiederverwendung - Google Patents

Verfahren zur konservierung eines aktiven belebtschlammes fuer die wiederverwendung

Info

Publication number
ATA247978A
ATA247978A AT247978A AT247978A ATA247978A AT A247978 A ATA247978 A AT A247978A AT 247978 A AT247978 A AT 247978A AT 247978 A AT247978 A AT 247978A AT A247978 A ATA247978 A AT A247978A
Authority
AT
Austria
Prior art keywords
reuse
preservation
procedure
active
revitalized
Prior art date
Application number
AT247978A
Other languages
English (en)
Other versions
AT355519B (de
Original Assignee
Sulzer 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.)
Filing date
Publication date
Application filed by Sulzer Ag filed Critical Sulzer Ag
Publication of ATA247978A publication Critical patent/ATA247978A/de
Application granted granted Critical
Publication of AT355519B publication Critical patent/AT355519B/de

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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • 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
    • 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)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Sludge (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
AT247978A 1978-04-03 1978-04-07 Verfahren zur konservierung eines aktiven belebtschlammes fuer die wiederverwendung AT355519B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH353078A CH627147A5 (de) 1978-04-03 1978-04-03

Publications (2)

Publication Number Publication Date
ATA247978A true ATA247978A (de) 1979-07-15
AT355519B AT355519B (de) 1980-03-10

Family

ID=4257984

Family Applications (1)

Application Number Title Priority Date Filing Date
AT247978A AT355519B (de) 1978-04-03 1978-04-07 Verfahren zur konservierung eines aktiven belebtschlammes fuer die wiederverwendung

Country Status (9)

Country Link
US (1) US4231862A (de)
JP (1) JPS54142868A (de)
AT (1) AT355519B (de)
CH (1) CH627147A5 (de)
DE (1) DE2815199C3 (de)
ES (1) ES478463A1 (de)
FR (1) FR2421848A1 (de)
GB (1) GB2017672B (de)
IT (1) IT1113221B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372856A (en) * 1981-03-30 1983-02-08 Morrison Jon R Process and system for anaerobic treatment of waste
DE3202941A1 (de) * 1982-01-29 1983-08-11 Messer Griesheim Gmbh, 6000 Frankfurt Verfahren zur regeneration der biologischen stufen von klaeranlagen
DE3402688A1 (de) * 1984-01-26 1985-08-01 Passavant-Werke AG & Co KG, 6209 Aarbergen Biologisches abwasserreinigungsverfahren mit nitrifikationszone
FR2716535B1 (fr) * 1994-02-23 1996-04-12 Cogema Dispositif d'analyses automatisé, à cuves fixes.
GB9425110D0 (en) * 1994-12-13 1995-02-08 Boc Group Plc Sewage respiration inhibition
FR2826357B1 (fr) * 2001-06-22 2003-12-12 Air Liquide Procede d'hydrolyse de boues en exces issues d'une etape de traitement biologique
FI123426B (fi) * 2007-12-07 2013-04-30 Kwh Pipe Ab Oy Menetelmä jätevedenpuhdistamon aktiivilietteen aktiiviseksi pitämiseksi
CN114426327B (zh) * 2020-10-10 2023-05-05 中国石油化工股份有限公司 一种停工检修后污水处理场生化单元快速启动的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623975A (en) * 1969-03-14 1971-11-30 Envirotech Syst Plural purpose sludge incinerating and treating apparatus and method
US3737382A (en) * 1971-09-27 1973-06-05 R Fletcher Refrigerated surge tank for use with aerobic sewage digestion system
US3960717A (en) * 1972-01-20 1976-06-01 Air Products And Chemicals, Inc. Process for treating waste water
US4130481A (en) * 1977-02-14 1978-12-19 Fmc Corporation Maintaining optimum settling rate of activated sludge

Also Published As

Publication number Publication date
US4231862A (en) 1980-11-04
IT7921438A0 (it) 1979-03-30
ES478463A1 (es) 1979-05-16
FR2421848A1 (fr) 1979-11-02
JPS54142868A (en) 1979-11-07
DE2815199B2 (de) 1980-01-31
CH627147A5 (de) 1981-12-31
AT355519B (de) 1980-03-10
JPS6315039B2 (de) 1988-04-02
DE2815199C3 (de) 1980-09-25
DE2815199A1 (de) 1979-10-04
IT1113221B (it) 1986-01-20
GB2017672B (en) 1982-09-02
FR2421848B1 (de) 1984-01-27
GB2017672A (en) 1979-10-10

Similar Documents

Publication Publication Date Title
PT70625A (de) Verfahren zur gewinnung rieselfahiger feinkorniger fruktose
AT368865B (de) Wandlerreihe zur ultraschalluntersuchung eines objektes
IT7950379A0 (it) Procedimento per il trattamento di acque di scarico
IT7968035A0 (it) Procedimento per la riutilizzazione dei fanghi di verniciatura
AT370086B (de) Verfahren zur herstellung des d-camphorats von l-carnitinamid
MX149923A (es) Procedimiento para la obtencion de acidos arilpiruvicos
JPS5532595A (en) Method of sterilizing solid
AT369043B (de) Verfahren zur kontinuierlichen behandlung von stahlblechen
AT373626B (de) Verfahren zur herstellung von briketts fuer die kontrollierte zugabe von aktiven elementen
AT355519B (de) Verfahren zur konservierung eines aktiven belebtschlammes fuer die wiederverwendung
AT362081B (de) Verfahren zur durchfuehrung enzymatischer bestimmungen
DE3862245D1 (de) Verfahren zur behandlung der oberflaeche eines gegenstandes.
ATA49278A (de) Verfahren zur hydroformylierung von alfa- -olefinen
AT353711B (de) Verfahren zur beseitigung von haerterei- und galvanikabwaessern
AT371417B (de) Verfahren zur herstellung von aktivkohle
DD139361A1 (de) Verfahren zur behandlung von cerealienstaerke
ATE27280T1 (de) Verfahren zur anreicherung tumorhemmender wirkfaktoren.
AT364369B (de) Verfahren zur gewinnung von cyanurchlorid
AT361905B (de) Verfahren zur racematspaltung von dl-alpha- aminocarbonsaeuren
NL7900547A (nl) Werkwijze voor de afscheiding van aminen.
IT7867948A0 (it) Procedimento per il riutilizzo deifanghi di verniciatura
DD138785A1 (de) Verfahren zur vorbehandlung von metallischen substr&toberflaechen
AT364371B (de) Verfahren zur gewinnung von cyanurchlorid
AT364370B (de) Verfahren zur gewinnung von cyanurchlorid
DD129219A1 (de) Verfahren zur elektrochemischen herstellung von peroxod

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee