ATE163906T1 - Verfahren und vorrichtung für die beseitigung von organischen schmutzstoffen aus abwasser. - Google Patents

Verfahren und vorrichtung für die beseitigung von organischen schmutzstoffen aus abwasser.

Info

Publication number
ATE163906T1
ATE163906T1 AT92925461T AT92925461T ATE163906T1 AT E163906 T1 ATE163906 T1 AT E163906T1 AT 92925461 T AT92925461 T AT 92925461T AT 92925461 T AT92925461 T AT 92925461T AT E163906 T1 ATE163906 T1 AT E163906T1
Authority
AT
Austria
Prior art keywords
wastewater
removal
organic contaminants
biologically active
pollutant
Prior art date
Application number
AT92925461T
Other languages
English (en)
Inventor
Sugata Sanyal
Timothy P Love
Louis J Defilippi
Original Assignee
Allied Signal 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 Allied Signal Inc filed Critical Allied Signal Inc
Application granted granted Critical
Publication of ATE163906T1 publication Critical patent/ATE163906T1/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
    • C02F3/10—Packings; Fillings; Grids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/30—Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
    • 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
    • C02F3/06—Aerobic processes using submerged filters
    • 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
    • C02F3/2806—Anaerobic processes using solid supports for microorganisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30207—Sphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/304—Composition or microstructure of the elements
    • B01J2219/30466—Plastics
    • 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)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Removal Of Specific Substances (AREA)
  • Physical Water Treatments (AREA)
AT92925461T 1991-12-06 1992-11-30 Verfahren und vorrichtung für die beseitigung von organischen schmutzstoffen aus abwasser. ATE163906T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/802,931 US5217616A (en) 1991-12-06 1991-12-06 Process and apparatus for removal of organic pollutants from waste water

Publications (1)

Publication Number Publication Date
ATE163906T1 true ATE163906T1 (de) 1998-03-15

Family

ID=25185125

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92925461T ATE163906T1 (de) 1991-12-06 1992-11-30 Verfahren und vorrichtung für die beseitigung von organischen schmutzstoffen aus abwasser.

Country Status (9)

Country Link
US (1) US5217616A (de)
EP (1) EP0624149B1 (de)
AT (1) ATE163906T1 (de)
CA (1) CA2123208C (de)
DE (1) DE69224759T2 (de)
DK (1) DK0624149T3 (de)
ES (1) ES2113445T3 (de)
MX (1) MX9206961A (de)
WO (1) WO1993011075A1 (de)

Families Citing this family (115)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5580770A (en) * 1989-11-02 1996-12-03 Alliedsignal Inc. Support containing particulate adsorbent and microorganisms for removal of pollutants
US6395522B1 (en) * 1989-11-02 2002-05-28 Alliedsignal Inc. Biologically active support containing bound adsorbent particles and microorganisms for waste stream purification
US6153094A (en) * 1992-05-13 2000-11-28 E. Craig Jowett Wastewater treatment method and apparatus
US5531897A (en) * 1992-10-13 1996-07-02 Idaho Research Foundation, Inc. Dynamic bed reactor
US5403487A (en) * 1992-12-22 1995-04-04 The B. F. Goodrich Company Process for biochemical oxidation of ultra-toxic wastewater in a packed bed bioreactor
US5413714A (en) * 1993-04-16 1995-05-09 Alliedsignal Inc. Process for biological remediation of vaporous pollutants
US5439590A (en) * 1993-05-25 1995-08-08 Envirogen, Inc. Methods for treating toxic material
CA2139554C (en) * 1994-01-06 2008-09-09 E. Craig Jowett Waste water treatment method and apparatus
US5653883A (en) * 1994-03-14 1997-08-05 Newman; William A. Stirred tank biological activated carbon adsorption-desorption process
DE9409077U1 (de) * 1994-06-03 1994-08-11 Augst, Reiner, 02689 Wehrsdorf Schwimmfähiges, verwirbelbares Trägermaterial für biotechnologische Prozesse
US5482630A (en) * 1994-06-20 1996-01-09 Board Of Regents, The University Of Texas System Controlled denitrification process and system
DK0772571T3 (da) * 1994-07-21 2002-01-14 Knud Peter Brockdorff Reaktor til brug ved vandrensning og mikrofilmbærere til brug i forbindelse hermed samt en fremgangsmåde til drift af reaktoren
US5492139A (en) * 1994-08-01 1996-02-20 B&S Research, Inc. Method and apparatus for remediating contaminated material
US6328045B1 (en) 1994-09-30 2001-12-11 Chemfree Corporation Parts washing system
AU3823595A (en) * 1994-09-30 1996-05-02 Chemfree Corporation Parts washing system
JP2975276B2 (ja) * 1994-11-16 1999-11-10 ベスト工業株式会社 生物濾過装置用浮上濾材の洗浄方法
CA2146062A1 (en) * 1995-03-31 1996-10-01 Huazhong Mao A biological method of waste water treatment
US5906745A (en) * 1995-04-04 1999-05-25 Aquatech, Ltd. Apparatus and method for purifying polluted water
US5747311A (en) * 1995-08-22 1998-05-05 Microgen Corporation Process for chemical modification of reactants by microbes
CN1152958C (zh) * 1995-10-04 2004-06-09 索罗蒂亚公司 多孔聚合生物载体及其在废水生物处理中的应用
USD403738S (en) * 1995-10-19 1999-01-05 Hall Thomas F Plastic contact bacteria starter for septic tanks
US5833857A (en) * 1996-06-07 1998-11-10 Lytal Family Trust Mobile Bioreactor and Biogenerator
US6045700A (en) * 1996-07-29 2000-04-04 Solutia Inc. Retrievable organic carbon scavengers for cleaning of contaminated surface water sediments
ES2128962B1 (es) * 1996-12-27 2000-04-01 Univ Cantabria Proceso de tratamiento biologico de aguas basado en biopelicula sobre soporte de diseño especifico.
US5908555A (en) * 1997-08-29 1999-06-01 Hydrometrics, Inc. Anoxic biotreatment cell
CA2221476A1 (en) * 1997-11-18 1999-05-18 Laleh Yerushalmi Method and system for bioremediation of hydrocarbon contaminated water
US6235196B1 (en) 1998-04-23 2001-05-22 Alliedsignal Inc. Biological wastewater treatment system
EP0960648A1 (de) * 1998-05-27 1999-12-01 D.I. Wieser-Linhart, Emil A.J. Verfahren und Anlage zum Reinigen des Abgases einer Trocknungsanlage
JP2000185293A (ja) * 1998-12-22 2000-07-04 Sumitomo Heavy Ind Ltd 生物ろ過装置
WO2000078923A1 (fr) * 1999-06-22 2000-12-28 Japan As Represented By Director General Of National Institute Of Agro-Environmental Sciences, Them Inistry Of Agriculture, Forestry And Fisheriesof Japan Procede d'accumulation de bacteries de decomposition isolees, support porteur de ces bacteries de decomposition et technique de rehabilitation de sol pollue ou de prevention de la pollution d'eau souterraine a l'aide de ce support
US6461510B1 (en) 1999-07-23 2002-10-08 Tennessee Valley Authority High-efficiency processes for destruction of contaminants
US6447675B1 (en) 2000-08-29 2002-09-10 Ron James Fish pond filter system
US6685826B1 (en) * 2000-08-29 2004-02-03 Ron James Fish pond filter system
US6444126B1 (en) 2000-09-19 2002-09-03 T. M. Gates, Inc. System and method for treating sanitary wastewater for on-site disposal
CA2321404A1 (en) * 2000-09-29 2002-03-29 Bernhard Van Dyk Air filter system
US6592755B1 (en) * 2001-04-13 2003-07-15 Harry L. Nurse, Jr. System for treating wastewater
US6890433B2 (en) * 2001-04-13 2005-05-10 Harry L. Nurse, Jr. System for treating wastewater
US7160460B2 (en) * 2001-04-13 2007-01-09 Quanics, Inc. System and method for treating wastewater using coir filter
US6458276B1 (en) * 2001-05-16 2002-10-01 Shell Oil Company Method and apparatus for biodegradation of alkyl ethers and tertiary butyl alcohol
US6726838B2 (en) 2002-01-07 2004-04-27 Agwise Wise Water Technologies Ltd. Biofilm carrier, method of manufacture thereof and waste water treatment system employing biofilm carrier
US20030172944A1 (en) * 2001-08-10 2003-09-18 Jong-Pyng Hsu Method for manufacturing a filter capable of trapping carcinogens and toxic chemicals
US6524849B1 (en) * 2001-08-23 2003-02-25 Bio-Reaction Industries, Llc Biological filter structures
US6666965B1 (en) * 2002-06-14 2003-12-23 Cornell Research Foundation, Inc. Cellular microbead filter for use in water recirculating system
US6936446B2 (en) * 2002-06-19 2005-08-30 Eliminite, Inc. Light weight medium for growing microorganisms
US6666436B1 (en) * 2002-09-25 2003-12-23 Beco Engineering Co. Mixed-size packed beds
US20040170749A1 (en) * 2003-02-27 2004-09-02 Neivandt David J. Modified starch compositions
US7166211B1 (en) * 2003-05-01 2007-01-23 Hydros, Inc. Process and apparatus for microbial filtration and bacterial injection for one or more environmental contaminants
WO2005066081A1 (en) * 2004-01-06 2005-07-21 Hans Bioshaft Limited Waste water treatment plant and method
US7081203B2 (en) * 2004-03-16 2006-07-25 Glenn Helm Compact surface mounted on-site wastewater treatment unit
WO2005095287A1 (en) * 2004-03-30 2005-10-13 New Water Pty Limited Water treatment
US6843909B1 (en) * 2004-04-09 2005-01-18 Imagine Gold, L.L.C. Three-stage aquarium filtration
US7309434B2 (en) * 2004-06-28 2007-12-18 Potts David A Apparatus and method for wastewater treatment
GB2418373A (en) * 2004-12-07 2006-03-29 Abc Macintosh Ltd Method and apparatus for processing waste fluorinated products
US7316776B2 (en) * 2005-01-24 2008-01-08 Eric Kieselbach Aquarium filtration system with bio-reactor
US20080041796A1 (en) * 2005-06-27 2008-02-21 Ruprecht John C High back pressure filter for removing non-water component(s) from water
US20070221586A1 (en) * 2005-06-27 2007-09-27 Ruprecht John C High pressure oil removing filter
US7582474B2 (en) * 2005-07-11 2009-09-01 Honeywell International Inc. Process reactor with layered packed bed
US7431848B2 (en) 2005-08-26 2008-10-07 Ron James Modular ultraviolet sterilizer
US7850766B1 (en) * 2005-08-31 2010-12-14 Cocona, Inc. Systems and methods for preferentially heating active particles and articles produced thereof
US7329350B2 (en) 2005-09-12 2008-02-12 Aqua Ultraviolet Filtration system
JP5111757B2 (ja) * 2005-12-09 2013-01-09 月島機械株式会社 濾過ユニット
US7524421B2 (en) * 2006-03-03 2009-04-28 Sam Houston State University Method of forming alginate particles in an aqueous solution containing metal ions
US7431832B2 (en) * 2006-03-03 2008-10-07 Sam Houston State University Systems for reducing water contamination
US20070205148A1 (en) * 2006-03-03 2007-09-06 Jones Robert G Systems and methods of creating a biofilm for the reduction of water contamination
US20070205150A1 (en) * 2006-03-03 2007-09-06 Jones Robert G Systems and methods for preserving bacteria in a starvation phase
US20070205149A1 (en) * 2006-03-03 2007-09-06 Jones Robert G Bacteria-alginate bead systems and methods
US7485224B2 (en) * 2006-03-03 2009-02-03 Sam Houston State University Mobile bioremediation systems
US7378022B2 (en) * 2006-06-06 2008-05-27 Honeywell International Inc. System and methods for biological selenium removal from water
US7452468B2 (en) * 2006-09-25 2008-11-18 Smith William G Method and apparatus for treatment of wastewater
CZ302850B6 (cs) * 2007-08-28 2011-12-14 Ústav makromolekulární chemie, AV CR, v. v. i. Zpusob separace vodíku z plynných smesí
US7740816B1 (en) * 2008-02-06 2010-06-22 Vapor Point, LLC Method for treating gases to be scrubbed
US7803337B1 (en) 2008-02-06 2010-09-28 Vapor Point, LLC Method for treating a fluid to be scrubbed
WO2010026564A1 (en) * 2008-09-03 2010-03-11 Aqwise - Wise Water Technologies Ltd. Integrated biological wastewater treatment and clarification
EP2251308A1 (de) * 2009-05-14 2010-11-17 GLV Finance Hungary Kft. Trägerelement und biologisches Wasserbehandlungssystem
DE102009043110A1 (de) * 2009-09-25 2011-03-31 Tilz, Wolfgang Filterelement
US8758613B2 (en) * 2009-10-16 2014-06-24 Aqwise-Wise Water Technologies Ltd Dynamic anaerobic aerobic (DANA) reactor
US8372285B2 (en) * 2009-12-01 2013-02-12 Imet Corporation Method and apparatus for the bio-remediation of aqueous waste compositions
WO2011117864A2 (en) * 2010-03-25 2011-09-29 Agrobics Ltd. Compositions of matter and uses thereof in the treatment of waste materials
JP5620188B2 (ja) * 2010-08-06 2014-11-05 月島機械株式会社 嫌気性消化方法
EP2615067B1 (de) * 2010-10-15 2019-04-24 SNU R & DB Foundation Behälter mit darin immobilisierten biofilmbildungshemmenden mikroorganismen sowie wasseraufbereitungsvorrichtung mit einer membran damit
US20160030890A1 (en) * 2010-10-15 2016-02-04 Snu R&Db Foundation Container with biofilm formation-inhibiting microorganisms immobilized therein and membrane water treatment apparatus using the same
WO2012162527A2 (en) 2011-05-25 2012-11-29 Sam Houston State University Method for the remediation of salt containing wastewater streams
WO2012162533A2 (en) 2011-05-25 2012-11-29 Sam Houston State University Bioremediation reactor systems
WO2012162518A2 (en) 2011-05-25 2012-11-29 Sam Houston State University Method for the remediation of water generated from natural resource production operations
JP5848073B2 (ja) * 2011-09-15 2016-01-27 株式会社エイブル 好気性生物処理装置
JP5865097B2 (ja) * 2012-01-30 2016-02-17 株式会社クボタ 水処理用濾材及び浄化槽
EP2657319B1 (de) * 2012-04-27 2017-08-02 K+S KALI GmbH Zusammensetzung basierend auf magnesiumsulfat und diammoniumhydrogenphosphat
US9162909B2 (en) * 2013-02-28 2015-10-20 Imet Corporation Method and apparatus for the bio-remediation of aqueous waste compositions
US10512957B2 (en) 2013-08-02 2019-12-24 Regenesis Bioremediation Products Colloidal agents for aquifer and metals remediation
HUE063316T2 (hu) 2014-01-08 2024-01-28 Airnov Inc Aktív anyag, az elõállítására szolgáló eljárás és aktív elemet tartalmazó tartály
US9776898B2 (en) * 2014-02-14 2017-10-03 Regenesis Bioremediation Products Treatment of aquifer matrix back diffusion
WO2015132107A2 (fr) * 2014-03-05 2015-09-11 Aliaxis R&D S.A.S Dispositif et procédé d'épuration d'eaux usées, supports de bactéries utilisables dans un tel dispositif et procédé de fabrication de supports
US20160046898A1 (en) * 2014-08-12 2016-02-18 Pbs Biotech, Inc. Cell growth macrocarriers for bioreactors
US10744426B2 (en) * 2015-12-31 2020-08-18 Crystaphase Products, Inc. Structured elements and methods of use
US10054140B2 (en) 2016-02-12 2018-08-21 Crystaphase Products, Inc. Use of treating elements to facilitate flow in vessels
EP3429719B1 (de) 2016-03-18 2021-10-13 Parkson Corporation Verbessertes verfahren zur reinigung von medien eines filtrationssystems
WO2017184391A1 (en) 2016-04-20 2017-10-26 Uop Llc Non-stripping bioreactor for biological sulfide oxidation from wastewaters
US10478876B2 (en) 2016-06-13 2019-11-19 Regenesis Bioremediation Products Method of increasing hydrophobicity of native water-bearing zones
SE540480C2 (en) * 2017-02-15 2018-09-25 Pharem Biotech Ab Enzymatic purification of water
WO2018209136A1 (en) 2017-05-10 2018-11-15 Regenesis Bioremediation Products Metal-based membranes for vapor intrusion mitigation
US11820897B2 (en) 2017-05-12 2023-11-21 Regenesis Bioremediation Products Vapor mitigation barriers
US10913667B2 (en) 2017-12-08 2021-02-09 Westech Engineering, Inc. Multi-media clarification systems and methods
US11253895B2 (en) 2018-01-03 2022-02-22 Regenesis Bioremediation Products Methods for remediating contaminated soil and groundwater using solid-phase organic materials
US11278943B2 (en) 2018-08-01 2022-03-22 Regenesis Bioremediation Products Compositions and methods for removing chlorinated hydrocarbons
WO2020124179A1 (pt) 2018-12-19 2020-06-25 Bio Proj Tecnologia Ambiental Ltda Reator combinado anaeróbio-aeróbio de biofilme fixo para tratamento de águas residuárias
CN110540329B (zh) * 2019-09-09 2020-07-28 陕西煤业化工集团神木天元化工有限公司 酚氨废水处理方法和系统
WO2021112803A2 (en) * 2019-12-04 2021-06-10 Baktek Cevre Teknolojileri Sanayi Ve Ticaret Anonim Sirketi Intelligent hybrid bioremediation device
MX2022007367A (es) 2019-12-20 2022-07-12 Crystaphase Products Inc Resaturacion de gas en una corriente de alimentacion liquida.
JP7588959B2 (ja) * 2020-02-27 2024-11-25 日東電工株式会社 エマルションの製造方法および製造装置
KR20230070206A (ko) 2020-09-09 2023-05-22 크라이스타페이즈 프로덕츠, 인크. 공정 용기 진입 구역
RU202217U1 (ru) * 2020-11-23 2021-02-08 Роман Александрович Сазонов Элемент наполнителя для насадочных колонн
CN112723693B (zh) * 2020-12-18 2022-03-29 长沙坚诺环境科技有限公司 一种协同污泥减量的生化处理城镇污水的方法
CN114031188B (zh) * 2021-11-26 2022-08-23 南京高科环境科技有限公司 一种生物降解有机微污染物的方法
CN114262063B (zh) * 2021-12-28 2023-01-03 惠州市兴牧环保科技股份有限公司 保持粪污治理曝气池池壁清洁的方法及消泡悬浮填料
WO2025179024A1 (en) * 2024-02-22 2025-08-28 Donaldson Company, Inc. Volumetric media and uses thereof

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL40395C (de) * 1932-09-14 1937-04-15
US2188162A (en) * 1938-02-21 1940-01-23 Henry B Schulhoff Sewage treatment
US2364298A (en) * 1941-12-20 1944-12-05 Graver Tank & Mfg Co Inc Sewage treatment
GB1034076A (en) * 1962-03-08 1966-06-29 Ici Ltd Improved plant and processes for the treatment of effluent and sewage
US3232865A (en) * 1962-06-11 1966-02-01 Johns Manville Method of purifying waste water
US3371033A (en) * 1965-08-11 1968-02-27 Fmc Corp Method of treating sewage and apparatus therefor
US3452871A (en) * 1967-04-10 1969-07-01 Carl E Hoover Wood product for water and sewage treatment
DE2739236C2 (de) * 1977-08-31 1986-09-18 Ernst 8000 München Hackenjos Füllkörper
CH653978A5 (de) * 1981-10-08 1986-01-31 Sulzer Ag Anlage fuer die biologische reinigung von wasser oder abwasser.
US4427548A (en) * 1982-01-06 1984-01-24 The Dow Chemical Company Filtering method and apparatus
BE896430A (nl) * 1983-04-12 1983-08-01 Vissers Frank Stijf dragerelement verbonden met van aktieve kernen voorzien schuimstofmateriaal voor het gebruik als reaktorvulling in biologische processen
US4708792A (en) * 1985-10-17 1987-11-24 Takara Kogyo Co., Ltd. Filter medium
ATA177787A (de) * 1986-08-04 1991-08-15 Mueanyagfel Dolgozo Vall Kugel- oder kreisringfoermiges fuellelement aus kunststoff mit zentraler durchflussoeffnung fuer ungeordnete fuellungen von biologischen tropfkoerpern
FR2604990B1 (fr) * 1986-10-01 1991-04-05 Omnium Traitement Valorisa Procede de purification, par voie biologique, d'eaux residuaires sur lit de materiau granulaire
DE8707144U1 (de) * 1987-05-18 1987-10-15 Hochhuth, Jürgen, 3520 Hofgeismar Tropfkörper zur Reinigung von Abwasser
US4908128A (en) * 1987-09-15 1990-03-13 Envirocycle Pty. Ltd. Composite bacteria support medium
EP0467969B1 (de) * 1989-04-10 1994-06-15 AlliedSignal Inc. Verfahren zur beseitigung organischer schadstoffe aus abwasser

Also Published As

Publication number Publication date
CA2123208A1 (en) 1993-06-10
MX9206961A (es) 1993-08-01
DE69224759D1 (de) 1998-04-16
ES2113445T3 (es) 1998-05-01
DK0624149T3 (da) 1998-09-28
DE69224759T2 (de) 1998-07-16
WO1993011075A1 (en) 1993-06-10
EP0624149B1 (de) 1998-03-11
US5217616A (en) 1993-06-08
EP0624149A1 (de) 1994-11-17
CA2123208C (en) 2005-04-26

Similar Documents

Publication Publication Date Title
ATE163906T1 (de) Verfahren und vorrichtung für die beseitigung von organischen schmutzstoffen aus abwasser.
DE69009999D1 (de) Verfahren zur beseitigung organischer schadstoffe aus abwasser.
ES2099899T3 (es) Composicion y metodo para la deshalogenacion y degradacion de contaminantes organicos halogenados.
PT824366E (pt) Sistema de tratamento e efluentes
DE69602085D1 (de) Verfahren zur degradierung von verunreinigungen aus nitroaromatischen verbindungen
ATE148676T1 (de) Verfahren zur photokatalytischen reinigung von verunreinigtem wasser
FI954813A7 (fi) Menetelmä ja laitteisto likakaivoista, erityisesti pienselkeytyslaitoksista otetun lieteveden käsittelemiseksi ja/tai kuivaamiseksi
ATE144966T1 (de) Einrichtung und verfahren zu beseitigung von schmutzstoffen aus abwasser
CH685085GA3 (de) Oberflächenbearbeitungsanlage und Verfahren zu deren Betrieb.
SE9000379L (sv) Foerfarande foer biologisk rening av avloppsvatten som aer foerorenat med svaarnedbrytbara organiska aemnen
Dharmavaram Biofiltration--a lean emission abatement technology.
ATE261915T1 (de) Wasserreiniger und verfahren zur wasserreinigung
ATE289280T1 (de) Verfahren und anlagen zum behandeln von abwässern aus kleinen gemeinschaften
ATE141244T1 (de) Verfahren und anlage für die denitrifikation von wasser mit metallischem eisen
EE200300541A (et) Seadmestik ja meetod petrooli desulfureerimistehasest saabuva vee puhastamiseks
ATE248775T1 (de) Verfahren zur entfernung von ammonium aus abwasser
ATE135336T1 (de) Verfahren und anlage zur reinigung von verunreinigtem wasser
DE3762409D1 (de) Verfahren zur aufarbeitung von abwaessern aus rauchgasreinigungsanlagen.
DE59308077D1 (de) Verfahren zur biologischen reinigung von mit organischen kohlenstoffverbindungen und stickstoffverbindungen verunreinigtem abwasser
DE69419325D1 (de) Verfahren und Vorrichtung zur biologischen Behandlung von verschmutztem Wasser, Schlämmen und Ablagerungen
DE59405017D1 (de) Verfahren und vorrichtung zum transfer von werkstücken
FI951788L (fi) Menetelmä teollisuusjätevesien käsittelemiseksi, jotka sisältävät myrkyllisiä orgaanisia, epäpuhtauksia pieninä pitoisuuksina
ATE210087T1 (de) Vefahren zur biologischen reinigung von ölbelastetem abwasser
ATE186285T1 (de) Verfahren zur biologischen reinigung von einem hohen gehalt an schadstoffen aufweisenden abwässern, und verfahren für die selektion von mikroorganismensträngen geeignet für dieses verfahren
ATE262490T1 (de) Verfahren zur reinigung von sickerwasser

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee