FR2524459B1 - PROCESS FOR THE CONCENTRATION OF A BIOLOGICAL SLUDGE, PARTICULARLY AN ACTIVE SLUDGE - Google Patents

PROCESS FOR THE CONCENTRATION OF A BIOLOGICAL SLUDGE, PARTICULARLY AN ACTIVE SLUDGE

Info

Publication number
FR2524459B1
FR2524459B1 FR8305514A FR8305514A FR2524459B1 FR 2524459 B1 FR2524459 B1 FR 2524459B1 FR 8305514 A FR8305514 A FR 8305514A FR 8305514 A FR8305514 A FR 8305514A FR 2524459 B1 FR2524459 B1 FR 2524459B1
Authority
FR
France
Prior art keywords
sludge
concentration
biological
active
active sludge
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
Application number
FR8305514A
Other languages
French (fr)
Other versions
FR2524459A1 (en
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 CAS
Original Assignee
Czech Academy of Sciences CAS
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 CAS filed Critical Czech Academy of Sciences CAS
Publication of FR2524459A1 publication Critical patent/FR2524459A1/en
Application granted granted Critical
Publication of FR2524459B1 publication Critical patent/FR2524459B1/en
Expired 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)
FR8305514A 1982-04-06 1983-04-05 PROCESS FOR THE CONCENTRATION OF A BIOLOGICAL SLUDGE, PARTICULARLY AN ACTIVE SLUDGE Expired FR2524459B1 (en)

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
FR2524459A1 FR2524459A1 (en) 1983-10-07
FR2524459B1 true FR2524459B1 (en) 1985-11-29

Family

ID=5361682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8305514A Expired FR2524459B1 (en) 1982-04-06 1983-04-05 PROCESS FOR THE CONCENTRATION OF A BIOLOGICAL SLUDGE, PARTICULARLY AN ACTIVE SLUDGE

Country Status (7)

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

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
DE4138667A1 (en) * 1991-11-25 1993-05-27 Sued Chemie Ag METHOD FOR DISCHARGING DRAIN CLEANER
FR2709304B1 (en) * 1993-08-23 1995-11-24 Omnium Traitement Valorisa Process and installation for stabilizing and concentrating sludge with nitrogen oxides.
FR2732335B1 (en) * 1995-03-31 1997-06-27 Omnium Traitement Valorisa SLUDGE STABILIZATION PROCESS
GB2613931B (en) 2021-10-14 2024-05-01 Ocado Innovation Ltd 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 (en) * 1931-07-25 1934-08-25 Ferdinand Fraensemeier Process for maintaining the optimal hydrogen ion concentration for the anaerobic digestion of sewage sludge
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 (en) * 1981-08-07 1983-03-23 Ташкентский Филиал Всесоюзного Научно-Исследовательского Института Водоснабжения,Канализации,Гидротехнических Сооружений И Инженерной Гидрогеологии Method for treating effluent precipitate

Also Published As

Publication number Publication date
DE3312381A1 (en) 1983-10-13
SE450893B (en) 1987-08-10
DE3312381C2 (en) 1991-04-25
DK150083D0 (en) 1983-04-05
CS228403B1 (en) 1984-05-14
SE8202201L (en) 1983-10-07
GB2118537B (en) 1986-01-08
IT8320459A0 (en) 1983-04-05
GB2118537A (en) 1983-11-02
GB8309307D0 (en) 1983-05-11
CS8202450A (en) 1982-12-31
IT1163228B (en) 1987-04-08
DK150083A (en) 1983-10-07
FR2524459A1 (en) 1983-10-07
IT8320459A1 (en) 1984-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse