SG11201807376PA - Membrane filtration device, filtration membrane cleaning method, and method for manufacturing filtration membrane - Google Patents

Membrane filtration device, filtration membrane cleaning method, and method for manufacturing filtration membrane

Info

Publication number
SG11201807376PA
SG11201807376PA SG11201807376PA SG11201807376PA SG11201807376PA SG 11201807376P A SG11201807376P A SG 11201807376PA SG 11201807376P A SG11201807376P A SG 11201807376PA SG 11201807376P A SG11201807376P A SG 11201807376PA SG 11201807376P A SG11201807376P A SG 11201807376PA
Authority
SG
Singapore
Prior art keywords
membrane
filtration
manufacturing
filtration membrane
cleaning method
Prior art date
Application number
SG11201807376PA
Inventor
Eiji Imamura
Tokiko Yamauchi
Nozomu Yasunaga
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 SG11201807376PA publication Critical patent/SG11201807376PA/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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • 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
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/14—Pressure control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2661—Addition of gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/70—Control means using a programmable logic controller [PLC] or a computer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/06—Submerged-type; Immersion type
    • 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
    • B01D2321/04—Backflushing
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/02—Hydrophilization
    • 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
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/03—Pressure
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

C ) $ % # % ( ( ) # . % # % ' & ' ( " # $ * . % # % ' ( ' . ' # . % # % * , % # % ' ) % # % ) + " $ $ * % , % # % ' ) % # % . # ' ( " # ( # + $ % ' $ ' # + $ ' . . % # % ' ( ( ) # . % # % ' ( ( ) # * ( ' . ' # * % . % # % ' ( ( ) # ) + " $ $ * ' 8 ' , % # . # ' ( % $ ' # + $ % ' % " # ( # + $ ' . % . % # % ' ( ( ) # , # % ( ( ) # . % # % ' & $ " # ' & , % % # 3 ( ( ) # . . # % " # $ $ - # ' % # ' # . ' # ' % # ' * % # 3 ( ( ) # . . # % " # $ $ - # F , $ . . # % ) % , % 2 - " # $ $ - # ' % " # ( # + $ % 2 - " # $ $ - # ' % $ ' # + $ ' . % . % # % ' ( ( ) # $ ' . * - # $ - % % % . % # % ' ( ( ) # * ( ' % % # 3 ( ( ) # . . # % " # $ $ - # ' % # ' # " # . ' # ( $ ' % # ' $ ' $ % ' * # - + ' , # % % # 3 ( ( ) # . . # % " # $ $ - # F . # ' ( " # % # ( % . . # % " # $ $ - # F % ' . . . # % F 1 , $ & - ' , # % % F /
SG11201807376PA 2016-03-04 2016-03-04 Membrane filtration device, filtration membrane cleaning method, and method for manufacturing filtration membrane SG11201807376PA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/056796 WO2017149758A1 (en) 2016-03-04 2016-03-04 Membrane filtration device, filtration membrane cleaning method, and method for manufacturing filtration membrane

Publications (1)

Publication Number Publication Date
SG11201807376PA true SG11201807376PA (en) 2018-09-27

Family

ID=57937620

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201807376PA SG11201807376PA (en) 2016-03-04 2016-03-04 Membrane filtration device, filtration membrane cleaning method, and method for manufacturing filtration membrane

Country Status (6)

Country Link
US (1) US20190046930A1 (en)
JP (1) JP6072994B1 (en)
CN (1) CN108697989B (en)
MY (1) MY186114A (en)
SG (1) SG11201807376PA (en)
WO (1) WO2017149758A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220219123A1 (en) * 2018-10-02 2022-07-14 Mitsubishi Electric Corporation Filtration membrane treatment device, membrane filtration device, and filtration membrane treatment method
WO2020255201A1 (en) * 2019-06-17 2020-12-24 三菱電機株式会社 Filtration membrane cleaning apparatus, filtration membrane cleaning method and water treatment system
JP7168102B2 (en) * 2019-10-29 2022-11-09 三菱電機株式会社 Water treatment equipment design support device and water treatment equipment design support method
CN115335138B (en) * 2020-04-01 2023-05-02 三菱电机株式会社 Water treatment device and water treatment method
WO2021250745A1 (en) * 2020-06-08 2021-12-16 三菱電機株式会社 Ozone water production apparatus, water treatment apparatus, and ozone water production method
EP4230282A1 (en) * 2020-10-27 2023-08-23 Kuraray Co., Ltd. Water treatment device and estimation method
JP6890204B1 (en) * 2020-10-27 2021-06-18 株式会社クラレ Water treatment equipment and water treatment method

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3242983B2 (en) * 1992-05-19 2001-12-25 旭化成株式会社 Fluorine-based hydrophilic microporous membrane and method for producing the same
JP3798071B2 (en) * 1996-05-24 2006-07-19 クロリンエンジニアズ株式会社 Hydrophilization method of permeable filtration membrane
JP2002079064A (en) * 2000-09-11 2002-03-19 Isomura Housui Kiko Kk Water treatment method
JP3826829B2 (en) * 2002-04-11 2006-09-27 富士電機システムズ株式会社 Water treatment method using membrane filtration
JP3841735B2 (en) * 2002-09-19 2006-11-01 磯村豊水機工株式会社 Filtration membrane cleaning method
JP2004249168A (en) * 2003-02-18 2004-09-09 Fuji Electric Systems Co Ltd Operation method for water treatment device
NZ544864A (en) * 2003-09-22 2010-02-26 Siemens Water Tech Corp Backwash and cleaning method for concentrating the solids of a liquid suspension by providing a pressure differential across membrane walls
FR2867394B1 (en) * 2004-03-10 2006-12-15 Degremont METHOD OF CLEANING FILTRATION MEMBRANES, AND INSTALLATION FOR CARRYING OUT SAID METHOD
JP2005279496A (en) * 2004-03-30 2005-10-13 Toray Ind Inc Washing method of membrane separation apparatus, membrane separation method, and membrane separation apparatus
US20050260547A1 (en) * 2004-05-19 2005-11-24 Don Moody Method, apparatus, computer program product, and system for aiding in literacy
JP2007245078A (en) * 2006-03-17 2007-09-27 Kurita Water Ind Ltd Water treatment system and water treatment process
DK2641652T3 (en) * 2007-09-12 2019-04-29 Danisco Us Inc FILTERING WITH INTERNAL POLLUTION CONTROL
JP5795529B2 (en) * 2009-03-27 2015-10-14 メタウォーター株式会社 Reclaimed water production method and reclaimed water production system
JP2011031145A (en) * 2009-07-30 2011-02-17 Miura Co Ltd Filter member-washing system
US20120211418A1 (en) * 2011-02-18 2012-08-23 Taiwan Semiconductor Manufacturing Company, Ltd. Slurry Concentration System and Method
JP2012239936A (en) * 2011-05-16 2012-12-10 Sharp Corp Water treatment method and apparatus
JP2013212497A (en) * 2012-03-07 2013-10-17 Sekisui Chem Co Ltd Water treating method
CN203108444U (en) * 2013-02-19 2013-08-07 南京奥特净化工程有限公司 Intelligent control system of ultrafiltration equipment

Also Published As

Publication number Publication date
JPWO2017149758A1 (en) 2018-03-15
CN108697989B (en) 2019-09-27
US20190046930A1 (en) 2019-02-14
MY186114A (en) 2021-06-22
CN108697989A (en) 2018-10-23
WO2017149758A1 (en) 2017-09-08
JP6072994B1 (en) 2017-02-01

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