DE69510661T2 - Verwendung von biofilmträger für wasser- und abwasser-reinigung - Google Patents

Verwendung von biofilmträger für wasser- und abwasser-reinigung

Info

Publication number
DE69510661T2
DE69510661T2 DE69510661T DE69510661T DE69510661T2 DE 69510661 T2 DE69510661 T2 DE 69510661T2 DE 69510661 T DE69510661 T DE 69510661T DE 69510661 T DE69510661 T DE 69510661T DE 69510661 T2 DE69510661 T2 DE 69510661T2
Authority
DE
Germany
Prior art keywords
carrier
pct
water
carrier element
waste water
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
DE69510661T
Other languages
English (en)
Other versions
DE69510661T3 (de
DE69510661D1 (de
Inventor
Lars Gunnarsson
Asa Elsa Malmqvist
Thomas Welander
Anders Loefquist
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.)
Krugerkaldnes AS
Original Assignee
ANOX BIOSYSTEM LUND AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20393307&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69510661(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ANOX BIOSYSTEM LUND AB filed Critical ANOX BIOSYSTEM LUND AB
Application granted granted Critical
Publication of DE69510661D1 publication Critical patent/DE69510661D1/de
Publication of DE69510661T2 publication Critical patent/DE69510661T2/de
Publication of DE69510661T3 publication Critical patent/DE69510661T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F3/10—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
    • 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
    • B01J2219/30223—Cylinder
    • 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
    • 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
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Thermal Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Hydroponics (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Vibration Dampers (AREA)
DE69510661T 1994-03-16 1995-03-15 Verwendung von biofilmträger für wasser- und abwasser-reinigung Expired - Lifetime DE69510661T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9400893A SE517400C2 (sv) 1994-03-16 1994-03-16 Biofilmsbärare för vatten- och avloppsvattenrening
SE9400893 1994-03-16
PCT/SE1995/000260 WO1995025072A1 (en) 1994-03-16 1995-03-15 Biofilm carrier for water and waste water purification

Publications (3)

Publication Number Publication Date
DE69510661D1 DE69510661D1 (de) 1999-08-12
DE69510661T2 true DE69510661T2 (de) 1999-10-21
DE69510661T3 DE69510661T3 (de) 2007-12-06

Family

ID=20393307

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69510661T Expired - Lifetime DE69510661T3 (de) 1994-03-16 1995-03-15 Verwendung von biofilmträger für wasser- und abwasser-reinigung

Country Status (18)

Country Link
US (1) US6126829A (de)
EP (1) EP0750591B2 (de)
JP (1) JPH09510142A (de)
CN (1) CN1142895C (de)
AT (1) ATE181903T1 (de)
AU (1) AU689246B2 (de)
CA (1) CA2185467C (de)
DE (1) DE69510661T3 (de)
DK (1) DK0750591T4 (de)
ES (1) ES2135718T5 (de)
FI (1) FI119323B (de)
GR (1) GR3031334T3 (de)
NO (1) NO314255B3 (de)
NZ (1) NZ282932A (de)
PL (1) PL316241A1 (de)
RU (1) RU2119893C1 (de)
SE (1) SE517400C2 (de)
WO (1) WO1995025072A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10231217A1 (de) * 2002-07-03 2004-01-22 Arno Stöhr Füll- und/oder Bewuchskörper aus Kunststoff
DE102004062915A1 (de) * 2004-12-22 2006-03-30 Ondeo Industrial Solutions Gmbh Träger zur Verwendung in biologischen Wasser- oder Abwasserreinigungs- oder -behandlungsverfahren

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE508478C2 (sv) * 1997-03-03 1998-10-12 Anox Ab Sätt att förbättra reningen av avloppsvatten i biologiska luftade dammar
JP2000185293A (ja) * 1998-12-22 2000-07-04 Sumitomo Heavy Ind Ltd 生物ろ過装置
KR100366484B1 (ko) 1999-12-11 2003-01-14 주식회사 이래화학 코폴리에스테르 수지 조성물 및 그 제조방법
US6444126B1 (en) * 2000-09-19 2002-09-03 T. M. Gates, Inc. System and method for treating sanitary wastewater for on-site disposal
FR2821345B1 (fr) * 2001-02-27 2003-11-14 Degremont Procede d'epuration biologique des eaux residuaires en cultures mixtes
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
JP2003010875A (ja) * 2001-07-02 2003-01-14 Mitsubishi Rayon Co Ltd 微生物固定化担体
SE521148C2 (sv) * 2002-02-18 2003-10-07 Kaldnes Miljoeteknologi As Förfarande för biologisk rening av vatten i en reaktor innehållande bärare för biofilmspåväxt
DE10259915A1 (de) * 2002-12-20 2004-07-15 Ballies, Uwe, Dr.med. Filterelement für eine Klärvorrichtung zur biologischen Reinigung von Wasser
ITPD20030055A1 (it) * 2003-03-18 2004-09-19 Acqua Minerale S Benedetto S P A Supporto per biofilm da utilizzare in impianti di purificazione
WO2005007819A2 (en) 2003-07-09 2005-01-27 Wisconsin Alumni Research Foundation Charge-dynamic polymers and delivery of anionic compounds
US20070102354A1 (en) * 2005-10-26 2007-05-10 Flournoy Wayne J System for treating wastewater and a media usable therein
US7445715B2 (en) * 2004-11-22 2008-11-04 Entex Technologies Inc. System for treating wastewater and a controlled reaction-volume module usable therein
US7468134B2 (en) * 2005-01-10 2008-12-23 Hung Hoang See-thru self cleaning biological filter system for aqua-culture
WO2007017529A1 (es) * 2005-08-09 2007-02-15 Universidad De Oviedo Portador de microorganismos para uso en estaciones depuradoras de aguas residuales de lecho fluido
ES2323038B1 (es) * 2005-08-09 2010-04-28 Cesar Universidad De Oviedo Portador de microorganismos para uso en estaciones depuradoras de aguas residuales de lecho fluido.
US20070114182A1 (en) * 2005-11-18 2007-05-24 Hydroxyl Systems Inc. Wastewater treatment system for a marine vessel
CN100412192C (zh) * 2006-09-28 2008-08-20 武汉益生泉生物科技开发有限责任公司 一种人造生物膜及制备方法
US8834918B2 (en) * 2007-01-22 2014-09-16 Wisconsin Alumni Research Foundation Modified multilayered film
JP2008183501A (ja) * 2007-01-29 2008-08-14 Anemosu:Kk 流体混合器
EP2119499A1 (de) * 2008-04-28 2009-11-18 Dytras, S.A. Biofilmträger für die Verwendung in der Abwasserreinigung
US7976703B2 (en) * 2008-05-06 2011-07-12 Cheng-Fang Lin Treating unit for simultaneous removal of carbon and nitrogen from wastewater and treating apparatus having the same
US8241717B1 (en) 2008-08-20 2012-08-14 SepticNet Inc. Carbon-based biofilm carrier
US8753511B2 (en) 2008-09-03 2014-06-17 AQ-WISE—Wise Water Technologies Ltd. Integrated biological wastewater treatment and clarification
US8088278B2 (en) * 2008-10-27 2012-01-03 David Poltorak Wastewater filtering medium
EP2251308A1 (de) * 2009-05-14 2010-11-17 GLV Finance Hungary Kft. Trägerelement und biologisches Wasserbehandlungssystem
US8568593B1 (en) 2009-06-02 2013-10-29 Entex Technologies, Inc. Anoxic system screen scour
NO20092151A (no) * 2009-06-03 2010-11-29 Biowater Tech As Fremgangsmåte og reaktor for behandling av vann
DE102009045032A1 (de) * 2009-09-25 2011-03-31 Invent Umwelt-Und Verfahrenstechnik Ag Verfahren und Vorrichtung zur biologischen Reinigung von Abwasser
US8758613B2 (en) 2009-10-16 2014-06-24 Aqwise-Wise Water Technologies Ltd Dynamic anaerobic aerobic (DANA) reactor
US20120279919A1 (en) * 2009-11-16 2012-11-08 Joseph Atzmon Multistage biological reactor
BE1019195A4 (nl) * 2010-02-24 2012-04-03 M H C N V Werkwijze om afvalwater te zuiveren.
WO2012087151A1 (en) * 2010-12-22 2012-06-28 Biowater Technology AS Carrier element for purification of water
DE102010061613A1 (de) 2010-12-29 2012-07-05 Holger Blum Verfahren zur aeroben Reinigung von Abwasser
EP2508488B1 (de) * 2011-04-04 2015-06-10 Veolia Water Solutions & Technologies Support Verbesserter Reaktor und verbessertes Verfahren zur Reinigung von biologischem Abwasser
US8764976B2 (en) 2011-08-12 2014-07-01 Veolia Water Solutions & Technologies Support Biological wastewater system having a screen structure for confining biofilm carriers to a reactor forming a part of the system
DK2788110T3 (en) 2011-12-08 2019-02-11 Pentair Water Pool & Spa Inc AQUACULTURE SYSTEM AND PROCEDURE TO OPERATE A PUMP IN SUCH A SYSTEM
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
WO2013149662A1 (en) 2012-04-04 2013-10-10 Hera S.P.A. Inoculated bioplastic-based moving bed biofilm carriers
KR20150032567A (ko) 2012-06-28 2015-03-26 비오피페 티알 세브레 테크놀로질레리 에이에스 폐수 처리 유니트 및 방법
US20140166574A1 (en) * 2012-12-19 2014-06-19 Alexander Fassbender Biofilm carriers and biological filtration systems including the same
EP2969158A4 (de) 2013-03-14 2016-12-21 Pentair Water Pool & Spa Inc Kohlendioxidregelungssystem für eine aquakultur
WO2014145661A1 (en) 2013-03-15 2014-09-18 Pentair Water Pool And Spa, Inc. Dissolved oxygen control system for aquaculture
WO2014148942A1 (ru) * 2013-03-22 2014-09-25 Petropavlovskii Aleksei Andreyevich Биофильтр
RU2555881C2 (ru) * 2013-08-21 2015-07-10 Общество с ограниченной ответственностью НАУЧНО-ПРОИЗВОДСТВЕННАЯ ФИРМА "ЭТЕК ЛТД" Плавающий полимерный элемент загрузки для биологической очистки сточных вод
CN103626285B8 (zh) * 2013-11-14 2016-08-03 广州市赛特检测有限公司 一种螺旋条状填料
FR3018208B1 (fr) * 2014-03-05 2016-10-14 Aliaxis R&D S A S Procede de fabrication d'un support de fixation et support de fixation de bacteries
USD827765S1 (en) * 2015-03-30 2018-09-04 Stuart J Ward Moving bed biofilm reactor media
CN105347466A (zh) * 2015-11-20 2016-02-24 清勤水处理科技（上海）有限公司 用于污水处理的三维填料
EP3338885A1 (de) 2016-12-23 2018-06-27 Fundacion Gaiker Tragevorrichtung
RU173774U1 (ru) * 2017-04-12 2017-09-11 федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный аграрный университет" (ФГБОУ ВО Волгоградский ГАУ) Устройство биологической очистки сточных вод
US11124437B2 (en) 2017-07-10 2021-09-21 Tailwater Systems, Llc System and apparatus for a mobile, modular agricultural bioreactor, and methods related thereto
DE102018100337A1 (de) * 2018-01-09 2018-03-29 Christian Stöhr GmbH & Co. Elektro- und Kunststoffwaren KG Füll- und/oder Bewuchskörper
USD872224S1 (en) * 2018-05-14 2020-01-07 Nexom Inc. Biogrowth support media
TR201921186A2 (tr) 2019-12-23 2021-07-26 Tuerkiye Bilimsel Ve Teknolojik Arastirma Kurumu Tuebitak Atıksu arıtımı için taşıyıcı eleman ve taşıyıcı eleman modifikasyon yöntemi
CN112607853A (zh) * 2020-11-26 2021-04-06 湖南鑫远环境科技股份有限公司 一种基于mbbr工艺的生物膜反应器及其制备方法
CN112655642B (zh) * 2020-12-21 2023-10-24 武汉市农业科学院 一种新型流水养殖槽曝气推水装置
NL2028515B1 (en) 2021-06-22 2022-12-29 Im Aces B V A method to treat liquid manure

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US578548A (en) * 1897-03-09 Lotjis deruelle
BE581152A (de) * 1958-07-29
US3219324A (en) * 1960-08-01 1965-11-23 Universal Oil Prod Co Apparatus for interphase contact between fluids
GB1439745A (en) * 1972-05-23 1976-06-16 Hydronyl Ltd Biological filter packing element
US3956128A (en) * 1973-07-16 1976-05-11 Degremont, S.A. Apparatus for treating industrial and domestic waste waters
ZA762830B (en) * 1975-05-21 1977-04-27 Norton Co Trickling filters media for biological filters
GB1537882A (en) * 1976-04-15 1979-01-10 Acalor Int Ltd Random packing materials
GB2024698B (en) * 1978-06-12 1982-09-15 Przedsieb Wdrazania Upowszech Forming elements having projections
FI62274C (fi) * 1981-02-20 1982-12-10 Aaltosen Tehtaat Oy Fyllkropp foer biofilter eller foer anvaendning vid aemnesoeverfoering
DE3221128A1 (de) * 1982-06-04 1983-12-08 Paul Rauschert Gmbh & Co Kg, 8644 Pressig Ringfoermiger fuellkoerper fuer gas-fluessigkeitskontakt
US4600544A (en) * 1982-11-29 1986-07-15 Merix Corporation Packing unit and method of making
US4731205A (en) * 1986-09-08 1988-03-15 Koch Engineering Company, Inc. Random packing for fluid contact devices and method of preparing said packing
US4749493A (en) * 1986-10-07 1988-06-07 Hicks Charles E Method and apparatus for oxygenating water
US4810385A (en) * 1987-05-12 1989-03-07 Sybron Chemicals, Inc. Device for seeding bacterial cultures to systems to assist in biodegrading waste
US4806288A (en) * 1987-09-23 1989-02-21 Nowosinski George B Packing elements
JPH02211292A (ja) * 1989-02-09 1990-08-22 Nkk Corp 微生物付着用粒子
PL167645B1 (pl) * 1990-01-23 1995-10-31 Kaldnes Miljoteknologi As Sposób i reaktor do oczyszczania wody PL PL PL
FR2689494B1 (fr) * 1992-04-03 1994-06-24 Cise Procede et dispositif pour la purification d'eaux residuaires par voie biologique.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10231217A1 (de) * 2002-07-03 2004-01-22 Arno Stöhr Füll- und/oder Bewuchskörper aus Kunststoff
DE10231217B4 (de) * 2002-07-03 2005-12-22 Arno Stöhr Füll- und/oder Bewuchskörper aus Kunststoff
DE102004062915A1 (de) * 2004-12-22 2006-03-30 Ondeo Industrial Solutions Gmbh Träger zur Verwendung in biologischen Wasser- oder Abwasserreinigungs- oder -behandlungsverfahren

Also Published As

Publication number Publication date
EP0750591B2 (de) 2007-05-02
NO963859L (no) 1996-11-13
EP0750591A1 (de) 1997-01-02
FI119323B (fi) 2008-10-15
DK0750591T4 (da) 2007-09-03
ES2135718T5 (es) 2007-12-01
CA2185467C (en) 2007-09-18
FI963601A (fi) 1996-09-12
DE69510661T3 (de) 2007-12-06
DE69510661D1 (de) 1999-08-12
ATE181903T1 (de) 1999-07-15
GR3031334T3 (en) 1999-12-31
JPH09510142A (ja) 1997-10-14
NO963859D0 (no) 1996-09-13
DK0750591T3 (da) 2000-01-24
RU2119893C1 (ru) 1998-10-10
AU2089295A (en) 1995-10-03
SE517400C2 (sv) 2002-06-04
ES2135718T3 (es) 1999-11-01
NO314255B3 (no) 2011-01-10
WO1995025072A1 (en) 1995-09-21
CN1142895C (zh) 2004-03-24
US6126829A (en) 2000-10-03
CN1146758A (zh) 1997-04-02
CA2185467A1 (en) 1995-09-21
NO314255B1 (no) 2003-02-24
FI963601A0 (fi) 1996-09-12
AU689246B2 (en) 1998-03-26
SE9400893L (sv) 1995-09-17
NZ282932A (en) 1997-03-24
EP0750591B1 (de) 1999-07-07
PL316241A1 (en) 1997-01-06
SE9400893D0 (sv) 1994-03-16

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