JP2014121681A - 逆浸透膜の親水化処理方法 - Google Patents

逆浸透膜の親水化処理方法 Download PDF

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Publication number
JP2014121681A
JP2014121681A JP2012279590A JP2012279590A JP2014121681A JP 2014121681 A JP2014121681 A JP 2014121681A JP 2012279590 A JP2012279590 A JP 2012279590A JP 2012279590 A JP2012279590 A JP 2012279590A JP 2014121681 A JP2014121681 A JP 2014121681A
Authority
JP
Japan
Prior art keywords
polyvinyl alcohol
membrane
reverse osmosis
osmosis membrane
polyalkylene oxide
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.)
Pending
Application number
JP2012279590A
Other languages
English (en)
Japanese (ja)
Inventor
Kunihiro Hayakawa
邦洋 早川
Takahiro Kawakatsu
孝博 川勝
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.)
Kurita Water Industries Ltd
Original Assignee
Kurita Water Industries Ltd
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 Kurita Water Industries Ltd filed Critical Kurita Water Industries Ltd
Priority to JP2012279590A priority Critical patent/JP2014121681A/ja
Priority to CN201380067336.3A priority patent/CN104994937B/zh
Priority to AU2013365015A priority patent/AU2013365015B2/en
Priority to PCT/JP2013/083697 priority patent/WO2014098059A1/ja
Priority to TW102147510A priority patent/TWI605070B/zh
Publication of JP2014121681A publication Critical patent/JP2014121681A/ja
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • B01D67/0088—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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • 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
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
JP2012279590A 2012-12-21 2012-12-21 逆浸透膜の親水化処理方法 Pending JP2014121681A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2012279590A JP2014121681A (ja) 2012-12-21 2012-12-21 逆浸透膜の親水化処理方法
CN201380067336.3A CN104994937B (zh) 2012-12-21 2013-12-17 逆渗透膜的亲水化处理方法
AU2013365015A AU2013365015B2 (en) 2012-12-21 2013-12-17 Method for hydrophilizing reverse osmosis membrane
PCT/JP2013/083697 WO2014098059A1 (ja) 2012-12-21 2013-12-17 逆浸透膜の親水化処理方法
TW102147510A TWI605070B (zh) 2012-12-21 2013-12-20 Reverse osmosis membrane hydrophilic treatment method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012279590A JP2014121681A (ja) 2012-12-21 2012-12-21 逆浸透膜の親水化処理方法

Publications (1)

Publication Number Publication Date
JP2014121681A true JP2014121681A (ja) 2014-07-03

Family

ID=50978386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012279590A Pending JP2014121681A (ja) 2012-12-21 2012-12-21 逆浸透膜の親水化処理方法

Country Status (5)

Country Link
JP (1) JP2014121681A (zh)
CN (1) CN104994937B (zh)
AU (1) AU2013365015B2 (zh)
TW (1) TWI605070B (zh)
WO (1) WO2014098059A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11919986B2 (en) 2019-03-01 2024-03-05 Nanyang Technological University Fouling prevention ability-imparting agent and water treatment membrane manufactured using same
US12036513B2 (en) 2019-10-24 2024-07-16 Mitsubishi Heavy Industries, Ltd. Desalination performance restoration agent for cellulose acetate membrane and desalination performance restoration method for cellulose acetate membrane

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11612860B2 (en) * 2016-08-22 2023-03-28 Trevi Systems Inc. Osmotic fluid purification and draw compounds thereof
CN108939923B (zh) * 2018-07-16 2019-07-02 安徽智泓净化科技股份有限公司 一种高通量强抗污的ro反渗透功能膜
CN112108009B (zh) * 2020-10-13 2022-04-22 上海希沃环境科技有限公司 一种聚四氟乙烯膜及其亲水处理方法和应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328083A (en) * 1976-08-10 1978-03-15 Kurita Water Ind Ltd Long term maintaining method for inverse osmotic membrane efficiency
JP2000024471A (ja) * 1998-07-09 2000-01-25 Daicel Chem Ind Ltd 固液分離膜
US6659171B2 (en) * 2001-03-27 2003-12-09 Nippon Paint Co., Ltd. Hydrophilic modification method and heat exchanger treated thereby
JP5151152B2 (ja) * 2006-03-29 2013-02-27 栗田工業株式会社 ナノろ過膜又は逆浸透膜の阻止率向上剤、阻止率向上方法、ナノろ過膜又は逆浸透膜、水処理方法、及び、水処理装置
JP5568835B2 (ja) * 2007-10-01 2014-08-13 栗田工業株式会社 逆浸透膜、逆浸透膜装置及び逆浸透膜の親水化処理方法
JP5644328B2 (ja) * 2009-09-30 2014-12-24 東レ株式会社 中空糸膜モジュールおよび中空糸膜モジュールの製造方法
SG193905A1 (en) * 2011-03-14 2013-11-29 Gore W L & Ass Co Ltd Filter medium for water treatment filter and production method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11919986B2 (en) 2019-03-01 2024-03-05 Nanyang Technological University Fouling prevention ability-imparting agent and water treatment membrane manufactured using same
US12036513B2 (en) 2019-10-24 2024-07-16 Mitsubishi Heavy Industries, Ltd. Desalination performance restoration agent for cellulose acetate membrane and desalination performance restoration method for cellulose acetate membrane

Also Published As

Publication number Publication date
TW201434873A (zh) 2014-09-16
AU2013365015B2 (en) 2017-11-02
WO2014098059A1 (ja) 2014-06-26
AU2013365015A1 (en) 2015-06-11
CN104994937A (zh) 2015-10-21
TWI605070B (zh) 2017-11-11
CN104994937B (zh) 2017-03-22

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