TW200744744A - An agent for increasing rejection with a nano filtration membrane or a reverse osmosis membrane, a process for increasing rejection, a nano filtration membrane or a reverse osmosis membrane, a process for treating water and an apparatus for treating wate - Google Patents

An agent for increasing rejection with a nano filtration membrane or a reverse osmosis membrane, a process for increasing rejection, a nano filtration membrane or a reverse osmosis membrane, a process for treating water and an apparatus for treating wate

Info

Publication number
TW200744744A
TW200744744A TW096110766A TW96110766A TW200744744A TW 200744744 A TW200744744 A TW 200744744A TW 096110766 A TW096110766 A TW 096110766A TW 96110766 A TW96110766 A TW 96110766A TW 200744744 A TW200744744 A TW 200744744A
Authority
TW
Taiwan
Prior art keywords
reverse osmosis
membrane
osmosis membrane
nano filtration
rejection
Prior art date
Application number
TW096110766A
Other languages
English (en)
Other versions
TWI425976B (zh
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
Publication of TW200744744A publication Critical patent/TW200744744A/zh
Application granted granted Critical
Publication of TWI425976B publication Critical patent/TWI425976B/zh

Links

Classifications

    • 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
    • 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
    • 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)
TW096110766A 2006-03-29 2007-03-28 奈米過濾膜或逆浸透膜之阻止率提昇劑、阻止率提昇方法、奈米過濾膜或逆浸透膜、水處理方法及水處理裝置 TWI425976B (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
TW200744744A true TW200744744A (en) 2007-12-16
TWI425976B TWI425976B (zh) 2014-02-11

Family

ID=38563576

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096110766A TWI425976B (zh) 2006-03-29 2007-03-28 奈米過濾膜或逆浸透膜之阻止率提昇劑、阻止率提昇方法、奈米過濾膜或逆浸透膜、水處理方法及水處理裝置

Country Status (9)

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

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US8972878B2 (en) * 2009-09-21 2015-03-03 Avaya Inc. Screen icon manipulation by context and frequency of Use
DE112010003846T5 (de) 2009-09-29 2012-12-06 Kurita Water Industries Ltd. Verfahren zur Verbesserung der Abstoßung einer permeablenMembran und permeable Membran
WO2011122581A1 (ja) * 2010-03-29 2011-10-06 富士フイルム株式会社 ガス分離膜その製造方法、それらを用いたガス混合物の分離方法、ガス分離膜モジュール、気体分離装置
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
BR112013022550B1 (pt) 2011-03-09 2020-10-20 Kurita Water Industries Ltd método para melhorar a rejeição de uma membrana de osmose reversa e uso de uma solução aquosa para melhorar a rejeição de uma membrana de osmose reversa
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
BR112015030446A2 (pt) * 2013-06-04 2017-07-25 Basf Se processo para redução do carbono orgânico total em águas residuais
SG11201701131RA (en) * 2014-08-19 2017-03-30 Kurita Water Ind Ltd Reverse osmosis membrane device and method for operating same
US20180264410A1 (en) * 2015-01-09 2018-09-20 Toray Industries, Inc Method for improving inhibition performance of semipermeable membrane, semipermeable membrane, and semipermeable membrane water production device
JP6090378B2 (ja) * 2015-07-27 2017-03-08 栗田工業株式会社 逆浸透膜用洗浄液、および洗浄方法
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
KR20080110873A (ko) 2008-12-19
ATE542596T1 (de) 2012-02-15
US20090266764A1 (en) 2009-10-29
ES2380371T3 (es) 2012-05-11
EP2000197A4 (en) 2009-07-08
JP5151152B2 (ja) 2013-02-27
WO2007114308A1 (ja) 2007-10-11
JP2007289922A (ja) 2007-11-08
CN101410169B (zh) 2012-02-15
EP2000197A1 (en) 2008-12-10
EP2000197B1 (en) 2012-01-25
TWI425976B (zh) 2014-02-11
CN101410169A (zh) 2009-04-15

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees