AU725812B2 - Method and apparatus for treating wastewater - Google Patents

Method and apparatus for treating wastewater Download PDF

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Publication number
AU725812B2
AU725812B2 AU75510/98A AU7551098A AU725812B2 AU 725812 B2 AU725812 B2 AU 725812B2 AU 75510/98 A AU75510/98 A AU 75510/98A AU 7551098 A AU7551098 A AU 7551098A AU 725812 B2 AU725812 B2 AU 725812B2
Authority
AU
Australia
Prior art keywords
weir
treatment
water
accordance
treated
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.)
Ceased
Application number
AU75510/98A
Other languages
English (en)
Other versions
AU7551098A (en
Inventor
Norihiko Hirano
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU7551098A publication Critical patent/AU7551098A/en
Application granted granted Critical
Publication of AU725812B2 publication Critical patent/AU725812B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1257—Oxidation ditches
    • 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
    • C02F3/12—Activated sludge processes
    • C02F3/14—Activated sludge processes using surface aeration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234—Surface aerating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234—Surface aerating
    • B01F23/2341—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere
    • B01F23/23411—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere by cascading the liquid
    • 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
    • C02F3/12—Activated sludge processes
    • C02F3/24—Activated sludge processes using free-fall aeration or spraying
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/301—Aerobic and anaerobic treatment in the same reactor
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
AU75510/98A 1997-06-06 1998-06-05 Method and apparatus for treating wastewater Ceased AU725812B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14961097 1997-06-06
JP9-149610 1997-06-06
PCT/JP1998/002501 WO1998055407A1 (fr) 1997-06-06 1998-06-05 Procede et appareil de traitement des eaux usees

Publications (2)

Publication Number Publication Date
AU7551098A AU7551098A (en) 1998-12-21
AU725812B2 true AU725812B2 (en) 2000-10-19

Family

ID=15478977

Family Applications (1)

Application Number Title Priority Date Filing Date
AU75510/98A Ceased AU725812B2 (en) 1997-06-06 1998-06-05 Method and apparatus for treating wastewater

Country Status (5)

Country Link
JP (1) JP3285884B2 (zh)
KR (1) KR100492683B1 (zh)
CN (1) CN1095449C (zh)
AU (1) AU725812B2 (zh)
WO (1) WO1998055407A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007006351A1 (de) * 2005-07-07 2007-01-18 Mahla, Sylvio Verfahren und anlage zur biologischen abwasserreinigung in einem umlaufzonenreaktor

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL127174A0 (en) * 1998-11-20 1999-09-22 Almog Projects Ltd Sewage treatment facility and method
JP4635318B2 (ja) * 2000-10-03 2011-02-23 株式会社大林組 水域浄化システム
JP2009195850A (ja) * 2008-02-22 2009-09-03 Soen Co Ltd 水質浄化ユニットおよび水質浄化システム
CN101618924B (zh) * 2009-07-21 2012-06-27 天津市塘沽鑫宇环保科技有限公司 污水处理装置
SE536448C2 (sv) * 2012-03-28 2013-11-05 Xylem Water Solutions Mfg Ab Luxembourg Branch Reningsanläggning för rening av avloppsvatten
US9433905B2 (en) * 2013-02-20 2016-09-06 Jim Myers & Sons, Inc. Low profile cascade aerator
CN105481105B (zh) * 2016-01-18 2017-10-20 马鞍山市三环碧源水处理工程有限公司 一种新型的污水预处理设备
CN109231513A (zh) * 2018-10-19 2019-01-18 四川安达尔环保工程有限公司 一种内源污染治理系统
CN109970184A (zh) * 2019-04-25 2019-07-05 河南省科学院化学研究所有限公司 一种用于去除工业废水cod的好氧生物处理方法
CN113307416B (zh) * 2021-06-29 2023-04-07 洛阳永宁有色科技有限公司 一种多功能污水处理池

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61212393A (ja) * 1985-03-15 1986-09-20 Hitachi Ltd オキシデイ−シヨンデイツチの制御方法
JPH0137195B2 (zh) * 1985-04-10 1989-08-04 Masahiko Irie
JPH08290191A (ja) * 1995-02-20 1996-11-05 Akira Kojima 接触酸化式水浄化装置における接触濾材

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946191A (ja) * 1982-09-06 1984-03-15 Hitachi Ltd Ｄｏ制御装置
CZ282411B6 (cs) * 1994-12-02 1997-07-16 Jan Ing. Topol Čištění odpadních vod kombinací kontinuálního a diskontinuálního průtoku

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61212393A (ja) * 1985-03-15 1986-09-20 Hitachi Ltd オキシデイ−シヨンデイツチの制御方法
JPH0137195B2 (zh) * 1985-04-10 1989-08-04 Masahiko Irie
JPH08290191A (ja) * 1995-02-20 1996-11-05 Akira Kojima 接触酸化式水浄化装置における接触濾材

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007006351A1 (de) * 2005-07-07 2007-01-18 Mahla, Sylvio Verfahren und anlage zur biologischen abwasserreinigung in einem umlaufzonenreaktor

Also Published As

Publication number Publication date
JP3285884B2 (ja) 2002-05-27
CN1095449C (zh) 2002-12-04
KR100492683B1 (ko) 2005-06-10
KR20010029446A (ko) 2001-04-06
WO1998055407A1 (fr) 1998-12-10
CN1228064A (zh) 1999-09-08
AU7551098A (en) 1998-12-21

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