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FR2439750B1 - - Google Patents

Info

Publication number
FR2439750B1
FR2439750B1 FR7925114A FR7925114A FR2439750B1 FR 2439750 B1 FR2439750 B1 FR 2439750B1 FR 7925114 A FR7925114 A FR 7925114A FR 7925114 A FR7925114 A FR 7925114A FR 2439750 B1 FR2439750 B1 FR 2439750B1
Authority
FR
France
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
FR7925114A
Other versions
FR2439750A1 (fr
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.)
Dominari Holdings Inc
Original Assignee
Biospherics Inc
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 Biospherics Inc filed Critical Biospherics Inc
Publication of FR2439750A1 publication Critical patent/FR2439750A1/fr
Application granted granted Critical
Publication of FR2439750B1 publication Critical patent/FR2439750B1/fr
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
    • C02F3/02—Aerobic processes
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/085—Fluidized beds
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • 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)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Activated Sludge Processes (AREA)
FR7925114A 1978-10-25 1979-10-09 Procede de separation par surfaces biochimiques, notamment pour le traitement des eaux usees par une boue activee Granted FR2439750A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/954,534 US4200524A (en) 1978-10-25 1978-10-25 Bio-surface separation process

Publications (2)

Publication Number Publication Date
FR2439750A1 FR2439750A1 (fr) 1980-05-23
FR2439750B1 true FR2439750B1 (fr) 1984-12-07

Family

ID=25495569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7925114A Granted FR2439750A1 (fr) 1978-10-25 1979-10-09 Procede de separation par surfaces biochimiques, notamment pour le traitement des eaux usees par une boue activee

Country Status (8)

Country Link
US (1) US4200524A (fr)
JP (1) JPS5559892A (fr)
CA (1) CA1120618A (fr)
DE (1) DE2942112A1 (fr)
FR (1) FR2439750A1 (fr)
GB (1) GB2032904B (fr)
IT (1) IT1120591B (fr)
ZA (1) ZA794562B (fr)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925895A1 (de) * 1979-06-27 1981-01-22 Hoechst Ag Verfahren zum biologischen reinigen von abwasser
NL7906426A (nl) * 1979-08-27 1981-03-03 Gist Brocades Nv Werkwijze voor het zuiveren van afvalwater.
US4407717A (en) * 1980-12-08 1983-10-04 Sterling Drug Inc. Wastewater treatment process
SE443930B (sv) * 1981-05-08 1986-03-17 Flaekt Ab Anordning for rening av fororenad luft fran sprutbox med hjelp av biologisk nedbrytning
DE3131989A1 (de) * 1981-08-13 1983-02-24 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen reinigung von abwasser
DE3137055A1 (de) * 1981-09-17 1983-03-24 Linde Ag, 6200 Wiesbaden "verfahren und vorrichtung zur biologischen reinigung von abwasser"
GB8330779D0 (en) * 1983-11-18 1983-12-29 Atomic Energy Authority Uk Treating medium
US4728517A (en) * 1984-12-03 1988-03-01 Markham William M Conversion of biological sludge and primary float sludge to animal protein supplement
DE3523844A1 (de) * 1985-07-03 1987-01-08 Linde Ag Verfahren und vorrichtung zur biologischen reinigung von abwasser
DE3524078A1 (de) * 1985-07-05 1987-01-15 Rheinische Braunkohlenw Ag Verfahren zum kontinuierlichen foerdern von koksstaub in ein klaerbecken
DE3526183A1 (de) * 1985-07-23 1987-02-05 Bayer Ag Verfahren zur verbesserten trennung der klaerfluessigkeit von der biomasse bei der biologischen abwasserreinigung
DE3665056D1 (en) * 1985-08-09 1989-09-21 Degremont Fluidized-bed reactor for the biological treatment of water
FR2600911B2 (fr) * 1986-07-01 1988-09-02 Degremont Reacteur a lit fluidise pour traitement biologique de l'eau
US6319873B1 (en) * 1986-05-30 2001-11-20 Eparco Biological activator for a septic tank
US4956093A (en) * 1986-08-22 1990-09-11 Massoud Pirbazari Wastewater treatment process
US4981593A (en) * 1986-09-16 1991-01-01 Commonwealth Scientific And Industrial Research Organisation Sewage treatment
CH669783A5 (en) * 1987-04-21 1989-04-14 Sulzer Ag Recovering biomass carrier material - by inactivation of biomass and separating from biomass by specific gravity
DE3724419A1 (de) * 1987-07-23 1989-02-02 Krupp Gmbh Verfahren zur reinigung von abwasser
US4978445A (en) * 1987-10-26 1990-12-18 Sam Long Aeration chamber for a sewage treatment system
FR2643065B1 (fr) * 1989-02-14 1991-06-14 Omnium Traitement Valorisa Procede et installation de traitement biologique, y compris nitrification et denitratation, d'une eau residuaire a traiter
US5192441A (en) * 1989-02-14 1993-03-09 Omnium De Traitements Et De Valorisation (Otv) Process and installation for biological treatment, e.g. by nitrification and/or denitrification, of an effluent including nitrated pollution
US4952316A (en) * 1989-09-25 1990-08-28 Zimpro/Passavant Inc. Continuous aeration-batch clarification wastewater treatment
US5372712A (en) * 1993-02-25 1994-12-13 Envirex Inc. Biomass growth control apparatus for fluid bed biological reactor
US5514278A (en) * 1993-04-12 1996-05-07 Khudenko; Boris M. Counterflow microbiological processes
US7384555B1 (en) * 1993-09-22 2008-06-10 Kurita Water Industries Ltd. Process for biological treatment of aqueous organic wastes
AU1562395A (en) * 1994-01-13 1995-08-01 Boris M. Khudenko Counterflow microbiological processes
FR2720736B1 (fr) 1994-06-02 1998-05-07 Degremont Procédé de traitement d'effluents liquides par boue activée.
JP3763439B2 (ja) * 1997-05-30 2006-04-05 三菱電機株式会社 廃水のオゾン処理方法およびオゾン処理装置
FR2781785B1 (fr) * 1998-02-16 2000-09-29 Omnium Traitement Valorisa Procede de traitement biologique d'effluents ne produisant pas ou peu de boues en exces incluant une etape de traitement par biomasse fixee
DE19842005C2 (de) * 1998-09-04 2000-09-28 Fraunhofer Ges Forschung Verfahren und Vorrichtung zur Behandlung von biologischen Abfällen
EP1176122B1 (fr) * 1999-02-19 2010-08-11 Japan Science and Technology Agency Boues magnetiques pouvant etre utilisees dans le traitement des eaux usees, procede de preparation de ces boues, et procede de traitement des eaux usees
EP1322558A1 (fr) * 2000-09-07 2003-07-02 Procorp Inc Systeme et procede de traitement d'eaux usees au moyen de boues activees
US6673258B2 (en) 2001-10-11 2004-01-06 Tmp Technologies, Inc. Magnetically responsive foam and manufacturing process therefor
US20040159607A1 (en) * 2003-02-14 2004-08-19 Kilian Rodolfo Ernesto Ammonia nitrification over a carbonate alkalinity source
WO2008024445A2 (fr) * 2006-08-23 2008-02-28 Siemens Water Technologies Corp. Réacteur séquentiel discontinu à filtration sur membrane en continu et réduction de solides
US8357297B2 (en) * 2008-08-19 2013-01-22 Miller Iii Herman P Anaerobic wastewater treatment system and process utilizing solids based bacterial colonization (SBBC)
US7718068B2 (en) * 2008-08-19 2010-05-18 Miller Iii Herman P Wastewater treatment system and process utilizing solids based bacterial colonization (SBBC)
US20110017674A1 (en) * 2009-07-27 2011-01-27 Michael Anthony Schober Using Magnets or Electromagnets to Move Sewage Sludge
DK3307682T3 (da) 2015-06-09 2021-05-31 EssDe GmbH Fremgangsmåde til biologisk rensning af spildevand
CN115872590B (zh) * 2023-01-07 2024-09-17 西安建筑科技大学 一种剥离Slime层的处理污泥促进污泥颗粒化的方法、剥离改性装置及其系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803029A (en) * 1968-11-21 1974-04-09 Fram Corp Materials purification
US3637487A (en) * 1969-08-22 1972-01-25 Walco Chemical Co Sewage treatment process
US3904518A (en) * 1970-01-14 1975-09-09 Du Pont Waste water treatment process
US3855120A (en) * 1971-07-09 1974-12-17 P Garbo Oxygenation of waste water
JPS4931147A (fr) * 1972-07-18 1974-03-20
US3779906A (en) * 1972-08-03 1973-12-18 Biospherics Inc Plastic moving-surface treatment of sewage
JPS50124467A (fr) * 1974-02-27 1975-09-30
JPS51116062A (en) * 1975-04-04 1976-10-13 Nittetsu Kakoki Kk Waste water treating method
US4055490A (en) * 1975-06-24 1977-10-25 Seisuikogyo Co., Ltd. Activated sludge process
JPS5220066A (en) * 1975-08-07 1977-02-15 Matsushita Electric Ind Co Ltd Current detecting circuit
US3977966A (en) * 1975-09-24 1976-08-31 Sterling Drug Inc. Purification of non-biodegradable industrial wastewaters

Also Published As

Publication number Publication date
GB2032904B (en) 1982-10-13
DE2942112A1 (de) 1980-05-08
GB2032904A (en) 1980-05-14
JPS6352956B2 (fr) 1988-10-20
ZA794562B (en) 1980-08-27
US4200524A (en) 1980-04-29
CA1120618A (fr) 1982-03-23
IT7950379A0 (it) 1979-09-27
FR2439750A1 (fr) 1980-05-23
IT1120591B (it) 1986-03-26
JPS5559892A (en) 1980-05-06

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Legal Events

Date Code Title Description
ST Notification of lapse