ATE542596T1 - Abstossverbesserer für nanofiltriermembranen oder umkehrosmosemembranen, verfahren zur abstossverbesserung, nanofiltriermembranen oder umkehrosmosemembranen sowie verfahren und vorrichtung zur wasserbehandlung - Google Patents

Abstossverbesserer für nanofiltriermembranen oder umkehrosmosemembranen, verfahren zur abstossverbesserung, nanofiltriermembranen oder umkehrosmosemembranen sowie verfahren und vorrichtung zur wasserbehandlung

Info

Publication number
ATE542596T1
ATE542596T1 AT07740448T AT07740448T ATE542596T1 AT E542596 T1 ATE542596 T1 AT E542596T1 AT 07740448 T AT07740448 T AT 07740448T AT 07740448 T AT07740448 T AT 07740448T AT E542596 T1 ATE542596 T1 AT E542596T1
Authority
AT
Austria
Prior art keywords
reverse osmosis
membranes
repellation
nanofiltering
improvement
Prior art date
Application number
AT07740448T
Other languages
English (en)
Inventor
Takahiro Kawakatsu
Original Assignee
Kurita Water Ind 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 Ind Ltd filed Critical Kurita Water Ind Ltd
Application granted granted Critical
Publication of ATE542596T1 publication Critical patent/ATE542596T1/de

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
    • 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
    • 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
    • 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
    • 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
    • B01D61/027—Nanofiltration
    • 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
    • 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
    • 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
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/34—Molecular weight or degree of polymerisation
    • 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
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AT07740448T 2006-03-29 2007-03-23 Abstossverbesserer für nanofiltriermembranen oder umkehrosmosemembranen, verfahren zur abstossverbesserung, nanofiltriermembranen oder umkehrosmosemembranen sowie verfahren und vorrichtung zur wasserbehandlung ATE542596T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006091050 2006-03-29
JP2006355141A JP5151152B2 (ja) 2006-03-29 2006-12-28 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
PCT/JP2007/057010 WO2007114308A1 (ja) 2006-03-29 2007-03-23 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

Publications (1)

Publication Number Publication Date
ATE542596T1 true ATE542596T1 (de) 2012-02-15

Family

ID=38563576

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07740448T ATE542596T1 (de) 2006-03-29 2007-03-23 Abstossverbesserer für nanofiltriermembranen oder umkehrosmosemembranen, verfahren zur abstossverbesserung, nanofiltriermembranen oder umkehrosmosemembranen sowie verfahren und vorrichtung zur wasserbehandlung

Country Status (9)

Country Link
US (1) US20090266764A1 (de)
EP (1) EP2000197B1 (de)
JP (1) JP5151152B2 (de)
KR (1) KR20080110873A (de)
CN (1) CN101410169B (de)
AT (1) ATE542596T1 (de)
ES (1) ES2380371T3 (de)
TW (1) TWI425976B (de)
WO (1) WO2007114308A1 (de)

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BR112012007129B1 (pt) * 2009-09-29 2019-07-02 Kurita Water Industries Ltd Membrana permeável, e método para melhorar sua rejeição
US8992668B2 (en) * 2010-03-29 2015-03-31 Fujifilm Corporation Gas separation membrane and method for producing the same, and method for separating gas mixture, gas separation membrane module and gas separation apparatus using the same
US8857629B2 (en) 2010-07-15 2014-10-14 International Business Machines Corporation Composite membrane with multi-layered active layer
US8727135B2 (en) 2010-09-01 2014-05-20 International Business Machines Corporation Composite filtration membranes and methods of preparation thereof
US8709536B2 (en) 2010-09-01 2014-04-29 International Business Machines Corporation Composite filtration membranes and methods of preparation thereof
WO2012121208A1 (ja) 2011-03-09 2012-09-13 栗田工業株式会社 逆浸透膜の阻止率向上方法、阻止率向上処理剤及び逆浸透膜
US9022227B2 (en) 2011-03-21 2015-05-05 International Business Machines Corporation Composite membranes and methods of preparation thereof
US9561474B2 (en) 2012-06-07 2017-02-07 International Business Machines Corporation Composite membrane with multi-layered active layer
JP2014121681A (ja) * 2012-12-21 2014-07-03 Kurita Water Ind Ltd 逆浸透膜の親水化処理方法
JP6251953B2 (ja) * 2012-12-28 2017-12-27 栗田工業株式会社 逆浸透膜の阻止率向上方法
RU2666424C2 (ru) * 2013-06-04 2018-09-07 Басф Се Способ снижения содержания общего органического углерода в сточных водах
CN106660835A (zh) * 2014-08-19 2017-05-10 栗田工业株式会社 反渗透膜装置及其运转方法
SG11201705609TA (en) * 2015-01-09 2017-08-30 Toray Industries Method for improving blocking capability of semipermeable membrane, semipermeable membrane, and semipermeable-membrane desalination apparatus
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CN105585076A (zh) * 2015-12-19 2016-05-18 杭州水处理技术研究开发中心有限公司 一种利用半透膜进行防结垢工艺
SG11202004963YA (en) * 2017-11-28 2020-06-29 Organo Corp Analysis method and analysis apparatus for urea
JP7454330B2 (ja) 2018-06-20 2024-03-22 オルガノ株式会社 被処理水中のホウ素除去方法、ホウ素除去システム、超純水製造システム及びホウ素濃度の測定方法
CN112755810B (zh) * 2020-12-18 2023-05-12 中化(宁波)润沃膜科技有限公司 一种荷正电复合纳滤膜及其制备方法

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Also Published As

Publication number Publication date
EP2000197A1 (de) 2008-12-10
WO2007114308A1 (ja) 2007-10-11
JP5151152B2 (ja) 2013-02-27
US20090266764A1 (en) 2009-10-29
ES2380371T3 (es) 2012-05-11
EP2000197A4 (de) 2009-07-08
TW200744744A (en) 2007-12-16
CN101410169B (zh) 2012-02-15
CN101410169A (zh) 2009-04-15
KR20080110873A (ko) 2008-12-19
TWI425976B (zh) 2014-02-11
EP2000197B1 (de) 2012-01-25
JP2007289922A (ja) 2007-11-08

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