IL125288A - Biological denitrification of water - Google Patents

Biological denitrification of water

Info

Publication number
IL125288A
IL125288A IL12528897A IL12528897A IL125288A IL 125288 A IL125288 A IL 125288A IL 12528897 A IL12528897 A IL 12528897A IL 12528897 A IL12528897 A IL 12528897A IL 125288 A IL125288 A IL 125288A
Authority
IL
Israel
Prior art keywords
media
prefilter
assembly
bioreactor
sand filter
Prior art date
Application number
IL12528897A
Other languages
English (en)
Other versions
IL125288A0 (en
Original Assignee
Univ Colorado
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 Univ Colorado filed Critical Univ Colorado
Publication of IL125288A0 publication Critical patent/IL125288A0/xx
Publication of IL125288A publication Critical patent/IL125288A/xx

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
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2806—Anaerobic processes using solid supports for microorganisms
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous

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)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Treatment Of Biological Wastes In General (AREA)
  • Biological Treatment Of Waste Water (AREA)
IL12528897A 1996-01-11 1997-01-10 Biological denitrification of water IL125288A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/583,848 US5681471A (en) 1996-01-11 1996-01-11 Biological denitrification of water
PCT/US1997/000489 WO1997025280A1 (en) 1996-01-11 1997-01-10 Biological denitrification of water

Publications (2)

Publication Number Publication Date
IL125288A0 IL125288A0 (en) 1999-03-12
IL125288A true IL125288A (en) 2001-01-28

Family

ID=24334835

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12528897A IL125288A (en) 1996-01-11 1997-01-10 Biological denitrification of water

Country Status (9)

Country Link
US (1) US5681471A (ko)
EP (1) EP0885174B1 (ko)
KR (1) KR19990077194A (ko)
AT (1) ATE245126T1 (ko)
AU (1) AU1827297A (ko)
CA (1) CA2242706A1 (ko)
DE (1) DE69723549T2 (ko)
IL (1) IL125288A (ko)
WO (1) WO1997025280A1 (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6123858A (en) * 1993-10-27 2000-09-26 University Technologies International Inc. Slow sand filter for use with intermittently flowing water supply and method of use thereof
US5908555A (en) * 1997-08-29 1999-06-01 Hydrometrics, Inc. Anoxic biotreatment cell
US6183643B1 (en) 1999-02-24 2001-02-06 Ag Tech International, Inc. Method and apparatus for denitrification of water
US20020065684A1 (en) * 1999-11-30 2002-05-30 Schwalb Perry L. Electronic method and system that improves efficiencies for rendering diagnosis of radiology procedures
AU2001253048A1 (en) * 2000-04-03 2001-10-15 Audrey L. HAASE Potable water purification process including biofiltration
US7008539B2 (en) * 2003-05-14 2006-03-07 University Of Utah Research Foundation Submerged ammonia removal system and method
US7056438B2 (en) * 2003-09-05 2006-06-06 Dharma Living Systems, Inc. Flood and drain wastewater treatment system and associated methods
CN1329315C (zh) * 2004-07-27 2007-08-01 金棠科技股份有限公司 膜生物反应器
FR2889518B1 (fr) * 2005-08-02 2008-04-11 Sarl Aquatique De La Moine Sar Systeme pour le traitement des eaux usees domestiques
US7465394B2 (en) 2006-09-05 2008-12-16 Aeration Industries International, Inc. Wastewater treatment system
EP2321390A4 (en) * 2008-08-12 2012-11-28 4A Technologies Llc MODULAR SYSTEM AND PROCESS FOR PRODUCING UREA USING BIOMASS-FORMED FEED CHARGE
US9352329B2 (en) 2008-08-12 2016-05-31 4A Technologies, Llc Modularized system and method for urea production using a bio-mass feedstock
CA2748047A1 (en) 2008-12-22 2010-07-01 University Of Utah Research Foundation Submerged system and method for removal of undesirable substances from aqueous media
GB201003200D0 (en) * 2010-02-25 2010-04-14 Microbial Solutions Ltd Method for the treatment of industrial waste
WO2011159694A1 (en) 2010-06-14 2011-12-22 Dalen Products, Inc. Water filter system
US9969635B2 (en) 2011-11-18 2018-05-15 Infilco Degremont, Inc. Downflow denitrification system
US11124437B2 (en) * 2017-07-10 2021-09-21 Tailwater Systems, Llc System and apparatus for a mobile, modular agricultural bioreactor, and methods related thereto
CN108083520A (zh) * 2017-12-29 2018-05-29 苏州东大仁智能科技有限公司 一种海上生活污水处理方法
EP3788014A1 (en) * 2018-05-01 2021-03-10 DDP Specialty Electronic Materials US, Inc. Water treatment with a bed of resin beads and microorganisms

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US877569A (en) * 1906-12-29 1908-01-28 Arthur I Joseph Apparatus for treating sewage.
US4045344A (en) * 1974-04-29 1977-08-30 Ishigaki Kiko Co., Ltd. Apparatus for treating waste water
US4279753A (en) * 1979-03-19 1981-07-21 Arco Environmental Company Wastewater treatment system including multiple stages of alternate aerobic-anerobic bioreactors in series
US4351729A (en) * 1980-02-06 1982-09-28 Celanese Corporation Biological filter and process
US4765892A (en) * 1984-08-29 1988-08-23 Applied Industrial Materials Corporation Sand filter media and an improved method of purifying water
EP0193979A3 (fr) * 1985-02-25 1989-01-11 ACEC, Société Anonyme Procédé d'élimination de nitrates au moyen d'une conversion micro-biologique en présence d'hydrogène gazeux
EP0442157B1 (en) * 1990-02-14 1994-12-28 Tauw Milieu B.V. A method for the purification of contaminated water and apparatus for carrying out said method.
AU674867B2 (en) * 1992-06-12 1997-01-16 Ecotechniek B.V. Treatment installation and method for treating water and/or gases

Also Published As

Publication number Publication date
KR19990077194A (ko) 1999-10-25
DE69723549T2 (de) 2004-04-15
US5681471A (en) 1997-10-28
AU1827297A (en) 1997-08-01
ATE245126T1 (de) 2003-08-15
WO1997025280A1 (en) 1997-07-17
EP0885174B1 (en) 2003-07-16
EP0885174A4 (en) 1999-10-27
CA2242706A1 (en) 1997-07-17
IL125288A0 (en) 1999-03-12
EP0885174A1 (en) 1998-12-23
DE69723549D1 (de) 2003-08-21

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KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees