ATE111061T1 - Verfahren und vorrichtung vom typ des zirkulierenden filtermediums zur reinigung von verunreinigtem wasser. - Google Patents

Verfahren und vorrichtung vom typ des zirkulierenden filtermediums zur reinigung von verunreinigtem wasser.

Info

Publication number
ATE111061T1
ATE111061T1 AT90907490T AT90907490T ATE111061T1 AT E111061 T1 ATE111061 T1 AT E111061T1 AT 90907490 T AT90907490 T AT 90907490T AT 90907490 T AT90907490 T AT 90907490T AT E111061 T1 ATE111061 T1 AT E111061T1
Authority
AT
Austria
Prior art keywords
purification
filtering medium
contaminated water
filter medium
medium type
Prior art date
Application number
AT90907490T
Other languages
English (en)
Inventor
Isamu Iwai
Chikatsu Nirasawa
Original Assignee
Isamu Iwai
Chikatsu Nirasawa
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 Isamu Iwai, Chikatsu Nirasawa filed Critical Isamu Iwai
Application granted granted Critical
Publication of ATE111061T1 publication Critical patent/ATE111061T1/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
    • C02F3/08—Aerobic processes using moving contact bodies
    • 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
    • C02F3/2866—Particular arrangements for anaerobic reactors
    • C02F3/2873—Particular arrangements for anaerobic reactors with internal draft tube circulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/28—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed moving during the filtration
    • 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
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/085—Fluidized beds
    • C02F3/087—Floating beds with contact bodies having a lower density than water
    • 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
    • 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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
    • 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
    • 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)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Treatment Of Biological Wastes In General (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
AT90907490T 1989-05-26 1990-05-23 Verfahren und vorrichtung vom typ des zirkulierenden filtermediums zur reinigung von verunreinigtem wasser. ATE111061T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13431489 1989-05-26

Publications (1)

Publication Number Publication Date
ATE111061T1 true ATE111061T1 (de) 1994-09-15

Family

ID=15125405

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90907490T ATE111061T1 (de) 1989-05-26 1990-05-23 Verfahren und vorrichtung vom typ des zirkulierenden filtermediums zur reinigung von verunreinigtem wasser.

Country Status (10)

Country Link
EP (1) EP0428747B1 (de)
KR (2) KR920005952B1 (de)
CN (1) CN1047483A (de)
AT (1) ATE111061T1 (de)
AU (1) AU631895B2 (de)
CA (1) CA2033165A1 (de)
DE (1) DE69012281T2 (de)
ES (1) ES2058914T3 (de)
RU (1) RU1836301C (de)
WO (1) WO1990014313A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4105855A1 (de) * 1991-02-25 1992-08-27 Ernst Dr Ing Boehler Verfahren zur anaeroben wasserbehandlung, insbesondere zur mikrobiellen nitrateliminierung aus trinkwasser
NL9401669A (nl) * 1994-10-10 1996-05-01 Boat Care Holland Bv Biologische afvalfluidumreiniger.
FR2739849B1 (fr) * 1995-10-13 1997-12-05 Lyonnaise Eaux Eclairage Procede et dispositif de traitement biologique de liquides en presence de particules constituant un lit flottant
KR100843313B1 (ko) * 2007-11-13 2008-07-03 주식회사 동양일렉트로닉스 순환식 정수기
NO347337B1 (no) 2008-09-24 2023-09-18 Siemens Energy Inc Filterapparat med et valnøttskallfiltermedium
CN102040276B (zh) * 2010-12-28 2012-02-01 哈尔滨工业大学深圳研究生院 一种臭氧接触池及臭氧接触方法
DE102011009067A1 (de) * 2011-01-20 2012-07-26 Bruno Moos Verfahren und Vorrichtung zur Reinigung eines flüssigen Mediums mit einem Gehalt an Verunreinigungen
CN106139660B (zh) * 2015-04-09 2021-03-30 上海宏微环境科技有限公司 一种连续式移动床轻质过滤器
US10755824B2 (en) * 2016-09-20 2020-08-25 Continuum Dynamics, Inc. Nuclear reactor using controlled debris to mitigate ECCS strainer pressure head loss

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57132592A (en) * 1981-02-10 1982-08-16 Ebara Infilco Co Ltd Method and device for biological treatment of organic waste water
GB8519154D0 (en) * 1985-07-30 1985-09-04 Ici Plc Aromatic ethers
JPS62262794A (ja) * 1986-05-08 1987-11-14 Shimizu Constr Co Ltd 廃水処理法
JPH0612440B2 (ja) * 1987-09-25 1994-02-16 大日本スクリーン製造株式会社 自動描画機の描画ヘッド

Also Published As

Publication number Publication date
EP0428747A4 (en) 1991-10-30
WO1990014313A1 (fr) 1990-11-29
DE69012281T2 (de) 1995-02-16
KR900017929A (ko) 1990-12-20
DE69012281D1 (de) 1994-10-13
KR920005952B1 (ko) 1992-07-25
RU1836301C (ru) 1993-08-23
EP0428747A1 (de) 1991-05-29
CN1047483A (zh) 1990-12-05
ES2058914T3 (es) 1994-11-01
EP0428747B1 (de) 1994-09-07
AU631895B2 (en) 1992-12-10
CA2033165A1 (en) 1990-11-27
KR920701054A (ko) 1992-08-11
AU5634790A (en) 1990-12-18
KR930007842B1 (ko) 1993-08-20

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Legal Events

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