ES525855A0 - Procedimiento y aparato de tratamiento anaerobio de aguas residuales en un filtro con relleno de material granular - Google Patents

Procedimiento y aparato de tratamiento anaerobio de aguas residuales en un filtro con relleno de material granular

Info

Publication number
ES525855A0
ES525855A0 ES525855A ES525855A ES525855A0 ES 525855 A0 ES525855 A0 ES 525855A0 ES 525855 A ES525855 A ES 525855A ES 525855 A ES525855 A ES 525855A ES 525855 A0 ES525855 A0 ES 525855A0
Authority
ES
Spain
Prior art keywords
wastewater treatment
granular material
treatment procedure
filter filled
anaerobic wastewater
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.)
Granted
Application number
ES525855A
Other languages
English (en)
Other versions
ES8404664A1 (es
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.)
Suez International SAS
Original Assignee
Degremont SA
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 Degremont SA filed Critical Degremont SA
Publication of ES525855A0 publication Critical patent/ES525855A0/es
Publication of ES8404664A1 publication Critical patent/ES8404664A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/28Anaerobic digestion processes
    • C02F3/2806Anaerobic processes using solid supports for microorganisms
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/22Activated sludge processes using circulation pipes
    • C02F3/223Activated sludge processes using circulation pipes using "air-lift"
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/36Means for collection or storage of gas; Gas holders
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M27/00Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/18Flow directing inserts
    • C12M27/20Baffles; Ribs; Ribbons; Auger vanes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/06Nozzles; Sprayers; Spargers; Diffusers
    • C12M29/08Air lift
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/18External loop; Means for reintroduction of fermented biomass or liquid percolate
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/24Recirculation of gas
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Sustainable Development (AREA)
  • Biomedical Technology (AREA)
  • Water Supply & Treatment (AREA)
  • Molecular Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Biological Treatment Of Waste Water (AREA)
ES525855A 1982-09-28 1983-09-22 Procedimiento y aparato de tratamiento anaerobio de aguas residuales en un filtro con relleno de material granular Expired ES8404664A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8216273A FR2533548B1 (fr) 1982-09-28 1982-09-28 Procede et appareil de traitement anaerobie d'eaux residuaires dans un filtre a remplissage de materiau granulaire

Publications (2)

Publication Number Publication Date
ES525855A0 true ES525855A0 (es) 1984-06-01
ES8404664A1 ES8404664A1 (es) 1984-06-01

Family

ID=9277792

Family Applications (1)

Application Number Title Priority Date Filing Date
ES525855A Expired ES8404664A1 (es) 1982-09-28 1983-09-22 Procedimiento y aparato de tratamiento anaerobio de aguas residuales en un filtro con relleno de material granular

Country Status (5)

Country Link
US (1) US4482458A (es)
EP (1) EP0105788A1 (es)
DE (1) DE105788T1 (es)
ES (1) ES8404664A1 (es)
FR (1) FR2533548B1 (es)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780415A (en) * 1981-07-29 1988-10-25 Gilbert Ducellier Method of degrading organic products, by-products and scraps in an anaerobic medium
JPH0634993B2 (ja) * 1984-09-17 1994-05-11 学校法人早稲田大学 三相流動層水質浄化方法
US4676906A (en) * 1985-03-26 1987-06-30 Gore & Storrie Limited Hybrid high rate anaerobic treatment process
US4780198A (en) * 1985-03-26 1988-10-25 Gore & Storrie Ltd. Hybrid high rate anaerobic treatment apparatus
IT1184932B (it) * 1985-03-27 1987-10-28 Luigi Verde Procedimento perfezionato per la depurazione delle acque mediante chiariflocculazione
GB8515636D0 (en) * 1985-06-20 1985-07-24 Celltech Ltd Fermenter
DE3665056D1 (en) * 1985-08-09 1989-09-21 Degremont Fluidized-bed reactor for the biological treatment of water
NL8502330A (nl) * 1985-08-23 1987-03-16 Mutlireaktor Bv Werkwijze en installatie voor de anaerobe zuivering van afvalwater.
US4626354A (en) * 1985-09-30 1986-12-02 Zimpro Inc. Method for anaerobic treatment of high strength liquors
JPS62227498A (ja) * 1986-03-31 1987-10-06 Kurita Water Ind Ltd 流動床式嫌気性処理装置
FR2619804B1 (fr) * 1987-08-27 1991-06-28 Sogea Procede continu de reduction de la pollution dissoute dans un liquide par voie biologique
NZ226453A (en) * 1987-10-08 1990-04-26 Gist Brocades Nv Anaerobic purification of waste water using granular sludge in fluidised bed process
US5230794A (en) * 1987-10-08 1993-07-27 Biothane Corporation Fluidized-bed apparatus
FR2626868B1 (fr) * 1988-02-08 1990-06-08 Sogea Procede et dispositif de reduction de la pollution dissoute dans un liquide
NL8801221A (nl) * 1988-05-09 1989-12-01 Meyn Maschf Inrichting en werkwijze voor het anaeroob zuiveren van afvalwater.
DE3829497A1 (de) * 1988-08-31 1990-03-08 Kernforschungsanlage Juelich Verfahren und vorrichtung zur biotechnologischen behandlung von fluessigkeiten in einem vertikalen schuettkoerperbett
CA2062682C (en) * 1991-03-13 1997-11-25 Sidney E. Clark Method and apparatus for anaerobic sludge digestion
FR2685691A1 (fr) * 1991-12-26 1993-07-02 Dumez Sa Lyonnaise Eaux Procede d'epuration biologique de liquides charges d'impuretes.
US5298164A (en) * 1992-07-28 1994-03-29 United States Filter Corporation Emission reduction of organic volatiles from aerobic biological reactors
US5330652A (en) * 1993-02-26 1994-07-19 Aquafuture, Inc. Fluidized bed reactor and distribution system
US5486291A (en) * 1993-11-10 1996-01-23 Ocean Arks International, Inc. Ecological fluidized bed method for the treatment of polluted water
US5494574A (en) * 1994-08-09 1996-02-27 Envirogen, Inc. Mechanically mixed packed bed bioreactor
US5527455A (en) * 1995-01-23 1996-06-18 Hoffa; Gary Fluidized bed biological filter system for fish tanks
NL9500171A (nl) * 1995-01-31 1996-09-02 Pacques Bv Werkwijze voor aerobe zuivering van afvalwater.
US5651890A (en) * 1995-04-04 1997-07-29 Trost; Paul B. Use of propane as stripper gas in anaerobic digestion of wastewaters
DE19644457A1 (de) * 1995-10-27 1997-04-30 Sam Kwang Aqua Clear Inc Granulärer Träger zur Behandlung von Schmutzwasser oder Abwasser, Verfahren zu dessen Herstellung und Vorrichtung zur Behandlung von Schmutzwasser oder Abwasser unter Verwendung des granulären Trägers
US5705057A (en) * 1996-03-25 1998-01-06 Hoffa; Gary Fluidized bed biological filter assembly for fish tanks
US5733454A (en) * 1996-04-26 1998-03-31 Ehh Holding Co., Inc. Process and apparatus for the treatment of flowable waste
KR100243834B1 (ko) 1996-12-02 2000-02-01 김승욱 폐수처리장치
NL1005013C2 (nl) * 1997-01-16 1998-07-20 Astraco Beheer Bv Regelen van een filterinrichting voor het zuiveren van vervuilde en in het bijzonder nitraten bevattende vloeistof.
US5811259A (en) * 1997-07-29 1998-09-22 Ecomat, Inc. Biochemical reactor
US5942116A (en) * 1997-08-01 1999-08-24 Clark; Sidney E. Anaerobic sludge digester
US6159365A (en) * 1998-01-09 2000-12-12 American Envirocare, Inc. Method and apparatus for treating contaminated water
DE19815616A1 (de) * 1998-04-07 1999-10-14 Zeppelin Silo & Apptech Gmbh Verfahren und Vorrichtung zum Reinigen von Abwasser
US6105593A (en) * 1998-05-22 2000-08-22 Jet, Inc. Fixed film media cleaner apparatus and method
US6106719A (en) * 1998-09-14 2000-08-22 Director-General Of Agency Of Industrial Science And Technology Process for treating liquid waste using light under anaerobic conditions
US6436288B1 (en) 1999-02-08 2002-08-20 Mississippi State University Bast medium biological reactor treatment system for remediation and odor suppression of organic waste streams
US6048459A (en) * 1999-04-09 2000-04-11 Mockba Corporation Method and apparatus for fluidization of particulate bed materials
US6361694B1 (en) 2000-06-26 2002-03-26 Paul B. Trost Enhanced biomass digestion through intermittent injection of propane
CA2361116A1 (en) * 2000-11-07 2002-05-07 International Waste Management Systems Plc. Biological fluidised bed apparatus
US6942798B2 (en) * 2001-01-19 2005-09-13 Miller, Iii Herman P. Vacuum retort anaerobic digestion system and process
FR2821345B1 (fr) * 2001-02-27 2003-11-14 Degremont Procede d'epuration biologique des eaux residuaires en cultures mixtes
US6527948B2 (en) * 2001-03-31 2003-03-04 Council Of Scientific And Industrial Research Apparatus for purification of waste water and a “RFLR” device for performing the same
US6544421B2 (en) * 2001-03-31 2003-04-08 Council Of Scientific And Industrial Research Method for purification of waste water and “RFLR” device for performing the same
US20030085174A1 (en) * 2001-04-19 2003-05-08 Zappi Mark E On-site biological treatment of contaminated fluids
BE1014261A3 (nl) * 2001-06-20 2003-07-01 Organic Waste Systems Naamloze Werkwijze en inrichting voor het anaeroob vergisten van organisch materiaal.
CA2466473C (en) * 2001-11-14 2008-05-13 Dharma Living Systems, Lc Integrated hydroponic and fixed-film wastewater treatment systems and associated methods
MXPA04004496A (es) * 2001-11-14 2005-09-12 Dharma Living Systems Inc Sistemas de tratamiento de agua residual hidroponico y de tierra humeda integrado y metodos asociados.
EP1449813A4 (en) * 2001-11-28 2005-02-09 Ebara Corp BIOMEMBRANE FILTRATION METHOD AND DEVICE
US20030209476A1 (en) * 2002-04-18 2003-11-13 Josse Juan Carlos Biological fluidized bed apparatus
US6531058B1 (en) * 2002-05-13 2003-03-11 Juan Carlos Josse Biological fluidized bed apparatus
US6881338B2 (en) 2002-06-17 2005-04-19 Dharma Living Systems, Inc. Integrated tidal wastewater treatment system and method
US6863816B2 (en) * 2002-06-17 2005-03-08 Dharma Living Systems, Inc. Tidal vertical flow wastewater treatment system and method
MD2334G2 (ro) * 2002-08-30 2004-06-30 Государственный Университет Молд0 Procedeu de epurare anaerobă a apelor reziduale şi dispozitiv pentru realizarea acestuia
US7029586B2 (en) * 2003-02-28 2006-04-18 Dharma Living Systems, Inc. Integrated tidal wastewater treatment system and method
US7056438B2 (en) * 2003-09-05 2006-06-06 Dharma Living Systems, Inc. Flood and drain wastewater treatment system and associated methods
US7347940B2 (en) * 2004-06-17 2008-03-25 Worrell Water Technologies, Llc Nitrogen removal system and method for wastewater treatment lagoons
US7309434B2 (en) * 2004-06-28 2007-12-18 Potts David A Apparatus and method for wastewater treatment
MD2795G2 (ro) * 2004-09-15 2006-02-28 Государственный Университет Молд0 Procedeu de epurare biochimică anaerobă-aerobă a apelor reziduale
US7147781B2 (en) * 2005-04-08 2006-12-12 Mijodrag Gordic Backwash system and method for waste water treatment system
CN100347284C (zh) * 2005-05-20 2007-11-07 清华大学 一种无需外源气的气升式环流反应器
US20070051675A1 (en) * 2005-06-14 2007-03-08 Paul Lindh Filter device and method for filtering
EP1981814A2 (en) 2005-11-18 2008-10-22 Universidade Do Minho Novel anaerobic reactor for the removal of long chain fatty acids from fat containing wastewater
US7785467B2 (en) * 2007-05-15 2010-08-31 Eagle Green Energy, LLC Method, composition and apparatus for high temperature production of methane from poultry waste
CN101790381B (zh) * 2007-08-28 2014-08-27 巴克斯特国际公司 生产病毒疫苗的方法
US9593300B2 (en) * 2009-03-12 2017-03-14 Prasad S Kodukula Device for fuel and chemical production from biomass-sequestered carbon dioxide and method therefor
US8066879B2 (en) * 2009-06-17 2011-11-29 Absolute Aeration Method for treating waste water
US8152998B2 (en) * 2010-05-28 2012-04-10 Ashbrook Simon-Hartley, LP Screenless granular media filters and methods of use
RU2706650C2 (ru) * 2015-07-03 2019-11-19 Паквес И.П. Б.В. Устройство и способ для очистки текучей среды посредством фильтрующего слоя
EP3231859A1 (de) * 2016-04-11 2017-10-18 MIAL GmbH Für die kultivierung photosynthetisch aktiver zellen geeignetes reaktionssystem und dessen verwendung
US10982233B2 (en) 2016-11-07 2021-04-20 Eagle Green Energy Ii Llc Method of processing organic matter

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2889929A (en) * 1954-09-03 1959-06-09 Dorr Oliver Inc Combined anaerobic treatment and clarification unit
US3853752A (en) * 1970-12-02 1974-12-10 J Tymoszczuk Process and apparatus for treating wastes by a combined activated sludge and biological filter bed
US3968034A (en) * 1970-12-02 1976-07-06 Jerzy Tymoszczuk Process and apparatus for treating wastes by a combined activated sludge and biological filter bed
US3788476A (en) * 1971-09-23 1974-01-29 D Othmer Sewage treatment system
US3846289A (en) * 1972-06-19 1974-11-05 Ecolotrol Waste treatment process
US4009099A (en) * 1974-07-12 1977-02-22 Ecolotrol, Inc. Apparatus and process for removing ammonia nitrogen from waste water
JPS51142860A (en) * 1975-04-30 1976-12-08 Dowa Mining Co Ltd Method for oxidation treatment of fe2+ in waste liquor
US4111808A (en) * 1975-12-11 1978-09-05 Fair John H Apparatus for sludge digestion
BE885575Q (fr) * 1977-01-07 1981-02-02 Shattock Geoffrey F Traitement des boues par degradation biologique
JPS54108464A (en) * 1978-02-14 1979-08-25 Chiyoda Chem Eng & Constr Co Ltd Method of biologically treating drainage by downward flow
FR2446259A1 (fr) * 1979-01-12 1980-08-08 Degremont Procede et appareil pour l'elimination de la pollution azotee des eaux
CA1123579A (en) * 1979-08-02 1982-05-18 Xuan T. Nguyen Turbulent transport contactor
US4322296A (en) * 1980-08-12 1982-03-30 Kansas State Univ. Research Foundation Method for wastewater treatment in fluidized bed biological reactors

Also Published As

Publication number Publication date
FR2533548A1 (fr) 1984-03-30
DE105788T1 (de) 1984-08-16
FR2533548B1 (fr) 1985-07-26
ES8404664A1 (es) 1984-06-01
US4482458A (en) 1984-11-13
EP0105788A1 (fr) 1984-04-18

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FD1A Patent lapsed

Effective date: 20000201