SG11202011443TA - Membrane cleaning device and membrane cleaning method - Google Patents

Membrane cleaning device and membrane cleaning method

Info

Publication number
SG11202011443TA
SG11202011443TA SG11202011443TA SG11202011443TA SG11202011443TA SG 11202011443T A SG11202011443T A SG 11202011443TA SG 11202011443T A SG11202011443T A SG 11202011443TA SG 11202011443T A SG11202011443T A SG 11202011443TA SG 11202011443T A SG11202011443T A SG 11202011443TA
Authority
SG
Singapore
Prior art keywords
membrane cleaning
cleaning device
cleaning method
membrane
cleaning
Prior art date
Application number
SG11202011443TA
Other languages
English (en)
Inventor
Yoshifumi Hayashi
Eiji Imamura
Seiji Noda
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SG11202011443TA publication Critical patent/SG11202011443TA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B01D65/022—Membrane sterilisation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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
    • C02F3/1268—Membrane bioreactor systems
    • C02F3/1273—Submerged membrane bioreactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/12—Use of permeate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/162—Use of acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/168—Use of other chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/40—Automatic control of cleaning processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/44—Specific cleaning apparatus
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/78—Details relating to ozone treatment devices
    • C02F2201/782—Ozone generators
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/23—O3
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, 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
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
SG11202011443TA 2018-05-30 2018-05-30 Membrane cleaning device and membrane cleaning method SG11202011443TA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/020677 WO2019229866A1 (ja) 2018-05-30 2018-05-30 膜洗浄装置及び膜洗浄方法

Publications (1)

Publication Number Publication Date
SG11202011443TA true SG11202011443TA (en) 2020-12-30

Family

ID=64480549

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202011443TA SG11202011443TA (en) 2018-05-30 2018-05-30 Membrane cleaning device and membrane cleaning method

Country Status (7)

Country Link
US (1) US20210053014A1 (ko)
JP (1) JP6430091B1 (ko)
KR (1) KR20200137017A (ko)
CN (1) CN112135681B (ko)
SG (1) SG11202011443TA (ko)
TW (1) TWI717743B (ko)
WO (1) WO2019229866A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021191997A1 (ja) * 2020-03-24 2021-09-30 三菱電機株式会社 膜洗浄装置および膜分離活性汚泥システム、並びに膜洗浄方法
WO2022215489A1 (ja) * 2021-04-05 2022-10-13 キヤノン株式会社 オゾン含有ウルトラファインバブル液の生成装置およびオゾン含有ウルトラファインバブル液の生成方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10277572A (ja) * 1997-04-03 1998-10-20 Japan Organo Co Ltd 水中の有機物除去方法
JP2001187324A (ja) * 1999-12-28 2001-07-10 Nkk Corp 膜ろ過装置の洗浄方法および水処理装置
JP3832232B2 (ja) * 2000-12-04 2006-10-11 株式会社日立プラントテクノロジー 膜分離装置
US6755977B2 (en) * 2002-06-19 2004-06-29 Dennis A. Brunsell Method in treating aqueous waste feedstream for improving the flux rates, cleaning and the useful life of filter media
JP4039662B2 (ja) * 2002-08-13 2008-01-30 株式会社Ｓｕｍｃｏ 半導体基板又は素子の洗浄方法
JP3841735B2 (ja) * 2002-09-19 2006-11-01 磯村豊水機工株式会社 ろ過膜の洗浄方法
JP2005230731A (ja) * 2004-02-20 2005-09-02 Kurita Water Ind Ltd 水処理方法及び水処理装置
JP4412474B2 (ja) * 2004-05-14 2010-02-10 栗田工業株式会社 水処理方法及び水処理装置
JP4834366B2 (ja) * 2005-09-21 2011-12-14 メタウォーター株式会社 水処理方法
CN102459092A (zh) * 2009-06-03 2012-05-16 仓敷纺织株式会社 含羟基自由基水供给方法和含羟基自由基水供给装置
SG184107A1 (en) * 2010-03-30 2012-10-30 Toray Industries Method for cleaning separation membrane module, and method for fresh water generation
US20150232357A1 (en) * 2013-12-27 2015-08-20 Clean Liquid, Llc Real-time system and processes for controlling ozone gas
JP6734621B2 (ja) * 2014-02-20 2020-08-05 オルガノ株式会社 オゾン水供給方法及びオゾン水供給装置
WO2015156242A1 (ja) * 2014-04-10 2015-10-15 三菱電機株式会社 膜を用いた水処理方法および水処理装置
CN115121124A (zh) 2014-08-29 2022-09-30 三菱电机株式会社 过滤膜的清洗方法及清洗装置、以及水处理系统
CN104710001A (zh) * 2015-03-11 2015-06-17 天津市联合环保工程设计有限公司 用于污水深度处理的高效臭氧接触反应装置及处理工艺
CN207276417U (zh) * 2017-09-06 2018-04-27 江西博鑫精陶环保科技有限公司 一种陶瓷膜曝气和微正压臭氧膜再生水处理装置

Also Published As

Publication number Publication date
TWI717743B (zh) 2021-02-01
KR20200137017A (ko) 2020-12-08
US20210053014A1 (en) 2021-02-25
CN112135681A (zh) 2020-12-25
TW202003098A (zh) 2020-01-16
WO2019229866A1 (ja) 2019-12-05
JP6430091B1 (ja) 2018-11-28
JPWO2019229866A1 (ja) 2020-06-18
CN112135681B (zh) 2021-12-28

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