WO2009008500A1 - 複合半透膜 - Google Patents

複合半透膜 Download PDF

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Publication number
WO2009008500A1
WO2009008500A1 PCT/JP2008/062565 JP2008062565W WO2009008500A1 WO 2009008500 A1 WO2009008500 A1 WO 2009008500A1 JP 2008062565 W JP2008062565 W JP 2008062565W WO 2009008500 A1 WO2009008500 A1 WO 2009008500A1
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WO
WIPO (PCT)
Prior art keywords
semipermeable membrane
composite semipermeable
antibacterial agent
polymer component
component
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.)
Ceased
Application number
PCT/JP2008/062565
Other languages
English (en)
French (fr)
Inventor
Shinya Nishiyama
Naoki Kurata
Takahisa Konishi
Yuuji Yamashiro
Kouji Maruyama
Yasuhiro Uda
Chiaki Harada
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko 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 Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to US12/668,368 priority Critical patent/US8672142B2/en
Priority to CN200880020970.0A priority patent/CN101678285B/zh
Priority to KR1020107003154A priority patent/KR101185701B1/ko
Priority to EP08778080A priority patent/EP2168667A4/en
Publication of WO2009008500A1 publication Critical patent/WO2009008500A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0006—Organic membrane manufacture by chemical reactions
    • 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
    • B01D67/0079—Manufacture of membranes comprising organic and inorganic components
    • B01D67/00791—Different components in separate layers
    • 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
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • B01D67/00933—Chemical modification by addition of a layer chemically bonded to the membrane
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1216—Three or more layers
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • 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
    • B01D71/02—Inorganic material
    • B01D71/022—Metals
    • 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
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/381—Polyvinylalcohol
    • 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
    • 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
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/081—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/28—Degradation or stability over time
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/48—Antimicrobial 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C02F1/505—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment by oligodynamic treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249954—With chemically effective material or specified gas other than air, N, or carbon dioxide in void-containing component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

　耐汚染特性、特に耐微生物汚染特性に優れる複合半透膜、及び該複合半透膜を用いる水処理方法を提供することを目的とする。本発明は、多官能アミン成分と多官能酸ハライド成分とを反応させてなるポリアミド系樹脂を含むスキン層が多孔性支持体の表面に形成されている複合半透膜において、スキン層上に直接又は他の層を介して銀系抗菌剤及びポリマー成分を含有する抗菌層が形成されており、抗菌層中の銀系抗菌剤とポリマー成分との重量比が５５：４５～９５：５（銀系抗菌剤：ポリマー成分）であることを特徴とする複合半透膜、に関する。
PCT/JP2008/062565 2007-07-12 2008-07-11 複合半透膜 Ceased WO2009008500A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/668,368 US8672142B2 (en) 2007-07-12 2008-07-11 Composite semipermeable membrane
CN200880020970.0A CN101678285B (zh) 2007-07-12 2008-07-11 复合半透膜
KR1020107003154A KR101185701B1 (ko) 2007-07-12 2008-07-11 복합 반투막
EP08778080A EP2168667A4 (en) 2007-07-12 2008-07-11 SEMI-PERMANENT COMPOSITE MEMBRANE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007183450 2007-07-12
JP2007-183450 2007-07-12

Publications (1)

Publication Number Publication Date
WO2009008500A1 true WO2009008500A1 (ja) 2009-01-15

Family

ID=40228670

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062565 Ceased WO2009008500A1 (ja) 2007-07-12 2008-07-11 複合半透膜

Country Status (6)

Country Link
US (1) US8672142B2 (ja)
EP (1) EP2168667A4 (ja)
JP (1) JP5701475B2 (ja)
KR (1) KR101185701B1 (ja)
CN (1) CN101678285B (ja)
WO (1) WO2009008500A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113332864A (zh) * 2021-06-03 2021-09-03 河南曼博睿新材料科技有限公司 一种复合型纳米抗菌空气过滤膜

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JP2009006279A (ja) * 2007-06-28 2009-01-15 Nitto Denko Corp 複合半透膜及びその製造方法
CN101934203B (zh) * 2010-08-17 2012-04-25 浙江大学 一种复合抗菌分离膜的制备方法
JP5692885B2 (ja) * 2011-12-08 2015-04-01 エルジー・ケム・リミテッド 銀ナノワイヤ層を含む逆浸透膜及びその製造方法
US20130264277A1 (en) * 2012-04-04 2013-10-10 Pall Corporation Antimicrobial filter
JP6305729B2 (ja) 2013-11-05 2018-04-04 日東電工株式会社 複合半透膜
WO2015099460A1 (ko) * 2013-12-26 2015-07-02 주식회사 엘지화학 고성능 폴리아미드계 건식 수처리 분리막 및 그 제조방법
JP6431424B2 (ja) * 2015-03-27 2018-11-28 富士フイルム株式会社 抗菌層付き基材およびディスプレイ用フィルム
KR101810079B1 (ko) * 2015-06-01 2017-12-19 주식회사 아모그린텍 항균 드레싱
US12397082B2 (en) 2015-06-01 2025-08-26 Amogreentech Co., Ltd. Antimicrobial dressing
CN106474945A (zh) * 2015-08-28 2017-03-08 中国石油化工股份有限公司 一种抗菌聚酰胺高分子膜及其制备方法和应用
KR101989901B1 (ko) * 2016-06-02 2019-06-17 주식회사 아모그린텍 필터여재, 이의 제조방법 및 이를 포함하는 필터모듈
US10874994B2 (en) 2016-08-29 2020-12-29 The Penn State Research Foundation Membrane surface activation to eliminate fouling and concentration polarization in water purification systems
EP3760302B1 (en) * 2018-02-28 2022-10-12 Toray Industries, Inc. Composite semipermeable membrane and composite semipermeable membrane element
JP7239140B2 (ja) * 2018-08-29 2023-03-14 学校法人 中央大学 ろ過膜、ろ過膜の製造方法及び表面処理剤
CN112237851A (zh) * 2019-07-18 2021-01-19 中国石油化工股份有限公司 一种抗菌纳滤膜及其制备方法和应用
CN110548401B (zh) * 2019-08-27 2022-03-08 武汉艾科滤膜技术有限公司 一种抑菌超滤膜组件
CN112516811A (zh) * 2019-09-17 2021-03-19 中国石油化工股份有限公司 一种含银抗菌薄层复合膜及其制备方法和应用
EP4072713A1 (en) 2019-12-12 2022-10-19 Aquaporin A/S Anti-fouling and semi-permeable membrane
CN111871223B (zh) * 2020-07-23 2021-10-08 华中科技大学 一种高通量抗菌纳滤膜及其制备方法

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Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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JP5701475B2 (ja) 2015-04-15
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CN101678285A (zh) 2010-03-24
EP2168667A1 (en) 2010-03-31
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US8672142B2 (en) 2014-03-18
EP2168667A4 (en) 2012-07-25
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