SG11202103197YA - Filtration membrane treatment device, membrane filtration device, and filtration membrane treatment method - Google Patents

Filtration membrane treatment device, membrane filtration device, and filtration membrane treatment method

Info

Publication number
SG11202103197YA
SG11202103197YA SG11202103197YA SG11202103197YA SG11202103197YA SG 11202103197Y A SG11202103197Y A SG 11202103197YA SG 11202103197Y A SG11202103197Y A SG 11202103197YA SG 11202103197Y A SG11202103197Y A SG 11202103197YA SG 11202103197Y A SG11202103197Y A SG 11202103197YA
Authority
SG
Singapore
Prior art keywords
filtration
membrane
membrane treatment
treatment method
filtration membrane
Prior art date
Application number
SG11202103197YA
Inventor
Eiji Imamura
Nozomu Yasunaga
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 SG11202103197YA publication Critical patent/SG11202103197YA/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
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • 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
    • 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
    • B01D65/06—Membrane cleaning or sterilisation ; Membrane regeneration with special washing compositions
    • 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
    • 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
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • 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
    • B01D2321/02—Forward flushing
    • 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
    • B01D2321/18—Use of gases
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/42—Details of membrane preparation apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/50—Control of the membrane preparation process
SG11202103197YA 2018-10-02 2018-10-02 Filtration membrane treatment device, membrane filtration device, and filtration membrane treatment method SG11202103197YA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/036806 WO2020070788A1 (en) 2018-10-02 2018-10-02 Filtration membrane processing device, membrane filtration apparatus, and filtration membrane processing method

Publications (1)

Publication Number Publication Date
SG11202103197YA true SG11202103197YA (en) 2021-04-29

Family

ID=67982928

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202103197YA SG11202103197YA (en) 2018-10-02 2018-10-02 Filtration membrane treatment device, membrane filtration device, and filtration membrane treatment method

Country Status (6)

Country Link
US (1) US20220219123A1 (en)
JP (1) JP6576591B1 (en)
KR (1) KR102569045B1 (en)
CN (1) CN112752605B (en)
SG (1) SG11202103197YA (en)
WO (1) WO2020070788A1 (en)

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11179172A (en) * 1997-12-22 1999-07-06 Matsushita Electric Works Ltd Method for washing bath water cleaning membrane
JP2001205269A (en) * 2000-01-26 2001-07-31 Matsushita Electric Works Ltd Bathtub water cleaning apparatus
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
JP2004230280A (en) 2003-01-30 2004-08-19 Toray Ind Inc Production method for hydrophilic polyvinylidene fluoride-based resin porous membrane
JP2004249168A (en) 2003-02-18 2004-09-09 Fuji Electric Systems Co Ltd Operation method for water treatment device
JP4144394B2 (en) * 2003-03-25 2008-09-03 株式会社日立プラントテクノロジー Membrane cleaning device for membrane filter
JP2005146903A (en) * 2003-11-12 2005-06-09 Babcock Hitachi Kk Diesel auto emission treatment device and its method
JP2005230730A (en) * 2004-02-20 2005-09-02 Kurita Water Ind Ltd Water treatment method and water treatment apparatus
JP4497406B2 (en) * 2004-07-06 2010-07-07 オルガノ株式会社 Method and apparatus for cleaning submerged membrane module
JP4245527B2 (en) * 2004-07-30 2009-03-25 Ｊｆｅエンジニアリング株式会社 Operation method of waste treatment equipment
JP2007270231A (en) * 2006-03-31 2007-10-18 Tokyo Electron Ltd Chamber cleaning method for high pressure treatment equipment, high pressure treatment equipment, and storage medium
US7459083B1 (en) * 2007-05-07 2008-12-02 I. Kruger Inc. Method for controlling fouling of a membrane filter
CN105921017B (en) * 2008-02-19 2019-08-13 Abb研究有限公司 The on-line performance management of membrane separating process
CN101284213B (en) * 2008-05-30 2011-08-03 北京汉青天朗水处理科技有限公司 Method and apparatus for cleaning film separation equipment
KR101478878B1 (en) * 2012-10-29 2015-01-02 도레이케미칼 주식회사 Membrane filtration process system using of relative fouling index ratio and the method
CN103176483B (en) * 2013-04-09 2015-07-08 北京国环清华环境工程设计研究院有限公司 Method for controlling aeration quantity of membrane tank
CN103588324B (en) * 2013-11-16 2015-02-04 康乃尔化学工业股份有限公司 Full-flow filtration and ultrafiltration backwashing water recycling process
CN103864230B (en) * 2014-03-05 2015-03-11 长沙中联重科环卫机械有限公司 Scaling inhibitor adding control system, method and device as well as sewage treatment equipment
MY181737A (en) * 2014-08-29 2021-01-06 Mitsubishi Electric Corp Method and apparatus for cleaning filter membrane, and water treatment system
CA2958803A1 (en) * 2014-09-03 2016-03-10 Mitsubishi Heavy Industries, Ltd. Deposit monitoring device for water treatment device, water treatment device, operating method for same, and washing method for water treatment device
JP6486732B2 (en) * 2015-03-16 2019-03-20 メタウォーター株式会社 Timing adjustment method and timing adjustment device
KR101674984B1 (en) * 2015-06-09 2016-11-10 주식회사 포스코건설 Apparatus for controlling ozone and method for controlling ozone
CN105084520B (en) * 2015-08-17 2017-05-24 北京金控数据技术股份有限公司 Optimized membrane bioreactor (MBR) back washing method
JP6103794B1 (en) * 2015-08-27 2017-03-29 三菱電機株式会社 Water treatment method and water treatment apparatus
SG11201807376PA (en) * 2016-03-04 2018-09-27 Mitsubishi Electric Corp Membrane filtration device, filtration membrane cleaning method, and method for manufacturing filtration membrane
CN108339407A (en) * 2018-05-22 2018-07-31 吴迪 A kind of efficiently reverse osmosis offline cleaning test device and method

Also Published As

Publication number Publication date
CN112752605B (en) 2023-03-24
JPWO2020070788A1 (en) 2021-02-15
US20220219123A1 (en) 2022-07-14
CN112752605A (en) 2021-05-04
JP6576591B1 (en) 2019-09-18
KR20210044277A (en) 2021-04-22
WO2020070788A1 (en) 2020-04-09
KR102569045B1 (en) 2023-08-21

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