DE3312381C2 - - Google Patents

Info

Publication number
DE3312381C2
DE3312381C2 DE19833312381 DE3312381A DE3312381C2 DE 3312381 C2 DE3312381 C2 DE 3312381C2 DE 19833312381 DE19833312381 DE 19833312381 DE 3312381 A DE3312381 A DE 3312381A DE 3312381 C2 DE3312381 C2 DE 3312381C2
Authority
DE
Germany
Prior art keywords
sludge
suspension
microorganisms
thickening
mud
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 - Lifetime
Application number
DE19833312381
Other languages
German (de)
English (en)
Other versions
DE3312381A1 (de
Inventor
Jiri Dipl.-Ing. Barta
Miroslav Dipl.-Ing. Prag/Praha Cs Verner
Ivo Dipl.-Ing. Davle Cs Pardus
Dobromil Dipl.-Ing. Prag/Praha Cs Vesely
Gunar Dipl.-Ing. Tumba Se Aronsson
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.)
Czech Academy of Sciences
Alfa Laval Copenhagen AS
Original Assignee
Czech Academy of Sciences
Alfa Laval Separation AS
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 Czech Academy of Sciences, Alfa Laval Separation AS filed Critical Czech Academy of Sciences
Publication of DE3312381A1 publication Critical patent/DE3312381A1/de
Application granted granted Critical
Publication of DE3312381C2 publication Critical patent/DE3312381C2/de
Granted 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • 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
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation

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)
  • Treatment Of Sludge (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
DE19833312381 1982-04-06 1983-04-06 Verfahren zur eindickung biologischer schlaemme, insbesondere von belebtschlaemmen Granted DE3312381A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS822450A CS228403B1 (en) 1982-04-06 1982-04-06 Method of concentration biologic,particularly activated sludge

Publications (2)

Publication Number Publication Date
DE3312381A1 DE3312381A1 (de) 1983-10-13
DE3312381C2 true DE3312381C2 (enExample) 1991-04-25

Family

ID=5361682

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833312381 Granted DE3312381A1 (de) 1982-04-06 1983-04-06 Verfahren zur eindickung biologischer schlaemme, insbesondere von belebtschlaemmen

Country Status (7)

Country Link
CS (1) CS228403B1 (enExample)
DE (1) DE3312381A1 (enExample)
DK (1) DK150083A (enExample)
FR (1) FR2524459B1 (enExample)
GB (1) GB2118537B (enExample)
IT (1) IT1163228B (enExample)
SE (1) SE450893B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4138667A1 (de) * 1991-11-25 1993-05-27 Sued Chemie Ag Verfahren zum entlasten von nachklaerbecken

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9016505D0 (en) * 1990-07-27 1990-09-12 Applied Biotechnologies Restoration and maintenance of the function of a trickling-percolating-filter
FR2709304B1 (fr) * 1993-08-23 1995-11-24 Omnium Traitement Valorisa Procédé et installation de stabilisation et de concentration des boues par les oxydes d'azote.
FR2732335B1 (fr) * 1995-03-31 1997-06-27 Omnium Traitement Valorisa Procede de stabilisation de boues
RU2122983C1 (ru) * 1996-01-11 1998-12-10 Государственный научно-исследовательский и проектно-конструкторский институт по развитию и эксплуатации флота "Гипрорыбфлот" Способ получения стабилизированного инокулята ила и его хранения
WO2023062228A1 (en) 2021-10-14 2023-04-20 Ocado Innovation Limited Systems and methods for order processing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE601668C (de) * 1931-07-25 1934-08-25 Ferdinand Fraensemeier Verfahren zur Innehaltung der fuer die anaerobe Ausfaulung von Abwasserschlamm optimalen Wasserstoffionenkonzentration
GB1170618A (en) * 1967-03-04 1969-11-12 Ceskoslovenska Akademie Ved A Method of Concentration of Organic Sludges
JPS5245582A (en) * 1975-10-09 1977-04-11 Tokai Denka Kogyo Kk Solid-liquid separation method of organic waste fluid sludge
SU1006394A1 (ru) * 1981-08-07 1983-03-23 Ташкентский Филиал Всесоюзного Научно-Исследовательского Института Водоснабжения,Канализации,Гидротехнических Сооружений И Инженерной Гидрогеологии Способ обработки осадка сточных вод

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4138667A1 (de) * 1991-11-25 1993-05-27 Sued Chemie Ag Verfahren zum entlasten von nachklaerbecken

Also Published As

Publication number Publication date
SE450893B (sv) 1987-08-10
FR2524459A1 (fr) 1983-10-07
GB8309307D0 (en) 1983-05-11
IT8320459A0 (it) 1983-04-05
DK150083D0 (da) 1983-04-05
DK150083A (da) 1983-10-07
CS228403B1 (en) 1984-05-14
CS8202450A (enExample) 1982-12-31
IT1163228B (it) 1987-04-08
IT8320459A1 (it) 1984-10-05
FR2524459B1 (fr) 1985-11-29
DE3312381A1 (de) 1983-10-13
GB2118537A (en) 1983-11-02
GB2118537B (en) 1986-01-08
SE8202201L (sv) 1983-10-07

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C02F 11/12

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee