SG135037A1 - Composite semipermeable membrane, and production process thereof - Google Patents

Composite semipermeable membrane, and production process thereof

Info

Publication number
SG135037A1
SG135037A1 SG200404150-5A SG2004041505A SG135037A1 SG 135037 A1 SG135037 A1 SG 135037A1 SG 2004041505 A SG2004041505 A SG 2004041505A SG 135037 A1 SG135037 A1 SG 135037A1
Authority
SG
Singapore
Prior art keywords
production process
semipermeable membrane
composite semipermeable
composite
membrane
Prior art date
Application number
SG200404150-5A
Other languages
English (en)
Inventor
Hiroki Tomioka
Kazuya Sugita
Katsufumi Oto
Original Assignee
Toray Industries
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 Toray Industries filed Critical Toray Industries
Publication of SG135037A1 publication Critical patent/SG135037A1/en

Links

Classifications

    • 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
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • 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
    • 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
    • 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
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/108—Boron compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (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)
  • Polyamides (AREA)
SG200404150-5A 2003-06-18 2004-06-15 Composite semipermeable membrane, and production process thereof SG135037A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003172955 2003-06-18
JP2003306322 2003-08-29

Publications (1)

Publication Number Publication Date
SG135037A1 true SG135037A1 (en) 2007-09-28

Family

ID=33422166

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200404150-5A SG135037A1 (en) 2003-06-18 2004-06-15 Composite semipermeable membrane, and production process thereof

Country Status (9)

Country Link
US (1) US7279097B2 (de)
EP (1) EP1488846B1 (de)
JP (1) JP2011078980A (de)
KR (1) KR100850405B1 (de)
CN (1) CN100379488C (de)
IL (1) IL162552A (de)
NL (1) NL1026467C2 (de)
SG (1) SG135037A1 (de)
TW (1) TW200505556A (de)

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US7442309B2 (en) * 2002-06-13 2008-10-28 Hydranautics Methods for reducing boron concentration in high salinity liquid
US7491334B2 (en) 2004-09-29 2009-02-17 North Pacific Research, Llc Method of treating reverse osmosis membranes for boron rejection enhancement
NL1030288C2 (nl) * 2004-10-29 2006-10-09 Toray Industries Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde.
KR101337851B1 (ko) * 2005-12-16 2013-12-06 도레이 카부시키가이샤 복합 반투막 및 그의 제조 방법
US20070227966A1 (en) * 2006-03-31 2007-10-04 Koo Ja-Young Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same
JP4838352B2 (ja) 2006-05-12 2011-12-14 ダウ グローバル テクノロジーズ エルエルシー 改質膜
CN100478056C (zh) * 2006-08-25 2009-04-15 贵阳时代汇通膜科技有限公司 耐氧化复合反渗透膜
US8255324B2 (en) * 2008-09-02 2012-08-28 Ebay Inc. Systems and methods for facilitating financial transactions over a network with a gateway adapter
US7815987B2 (en) * 2008-12-04 2010-10-19 Dow Global Technologies Inc. Polyamide membrane with coating of polyalkylene oxide and polyacrylamide compounds
US20110049055A1 (en) * 2009-08-31 2011-03-03 General Electric Company Reverse osmosis composite membranes for boron removal
KR20120123281A (ko) * 2009-12-22 2012-11-08 도레이 카부시키가이샤 반투막 및 그의 제조 방법
KR101928256B1 (ko) * 2010-02-23 2018-12-11 도레이 카부시키가이샤 복합 반투막 및 그의 제조 방법
CN102791365B (zh) * 2010-03-10 2014-12-24 陶氏环球技术有限责任公司 具有包含聚环氧烷和苯乙酮化合物的涂层的聚酰胺膜
US8640886B2 (en) 2010-04-26 2014-02-04 Dow Global Technologies Llc Composite membrane including coating of polyalkylene oxide and triazine compounds
US8733558B2 (en) 2010-05-24 2014-05-27 Dow Global Technologies Llc Composite membrane with coating comprising polyalkylene oxide and biguanide-type compounds
US8646616B2 (en) 2010-05-24 2014-02-11 Dow Global Technologies Llc Composite membrane with coating comprising polyalkylene oxide and imidazol compounds
US8757396B2 (en) 2010-05-24 2014-06-24 Dow Global Technologies Llc Composite membrane with coating comprising polyalkylene oxide and oxy-substituted phenyl compounds
NO335286B1 (no) * 2010-06-04 2014-11-03 Tom-Nils Nilsen Tynnfilmkompositter
US8357300B2 (en) 2010-08-16 2013-01-22 Hydranautics Methods and materials for selective boron adsorption from aqueous solution
EP2632577B1 (de) 2011-01-24 2014-10-01 Dow Global Technologies LLC Herstellungsverfahren für eine Polyamidkompositmembran
US9242876B2 (en) * 2011-04-15 2016-01-26 William Marsh Rice University Methods, systems and membranes for separation of organic compounds from liquid samples
JP6054968B2 (ja) 2011-08-31 2016-12-27 ダウ グローバル テクノロジーズ エルエルシー アミン−反応性およびリン−含有官能基を含むモノマーから誘導された複合ポリアミド膜
WO2013048764A1 (en) 2011-09-29 2013-04-04 Dow Global Technologies Llc Method for preparing high purity mono-hydrolyzed acyl halide compound
ES2806675T3 (es) 2012-01-06 2021-02-18 Ddp Specialty Electronic Mat Us Inc Método de preparación de una membrana de poliamida de material compuesto
WO2013129625A1 (ja) * 2012-02-29 2013-09-06 日本碍子株式会社 セラミック分離膜及び脱水方法
JP2014521499A (ja) * 2012-05-23 2014-08-28 エルジー・ケム・リミテッド 初期透過流量に優れたポリアミド系逆浸透分離膜及びその製造方法
EP2858740B8 (de) 2012-07-19 2020-04-29 DDP Specialty Electronic Materials US, Inc. Herstellungsverfahren einer polyamidkompositmembran durch kombination verschiedener polyfunktioneller aminreaktiver monomere
WO2014109946A1 (en) 2013-01-14 2014-07-17 Dow Global Technologies Llc Composite polyamide membrane
WO2014109947A1 (en) 2013-01-14 2014-07-17 Dow Global Technologies Llc Composite polyamide membrane comprising substituted benzamide monomer
US9051227B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc In-situ method for preparing hydrolyzed acyl halide compound
US9289729B2 (en) 2013-03-16 2016-03-22 Dow Global Technologies Llc Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer
US9051417B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc Method for solubilizing carboxylic acid-containing compound in hydrocarbon solvent
WO2014179024A1 (en) 2013-05-03 2014-11-06 Dow Global Technologies Llc Composite polyamide membrane derived from an aliphatic acyclic tertiary amine compound
US20150352501A1 (en) * 2013-06-18 2015-12-10 Lg Chem, Ltd. Polyamide water-treatment separation membrane having properties of high salt rejection and high flux and manufacturing method thereof
JP5733351B2 (ja) * 2013-07-22 2015-06-10 栗田工業株式会社 ホウ素含有水の処理方法及び装置
CN103638832B (zh) * 2013-11-14 2016-06-08 株洲时代新材料科技股份有限公司 一种聚酰胺复合膜及其制备方法
CN106170333B (zh) 2013-12-02 2019-02-15 陶氏环球技术有限责任公司 用二羟基芳基化合物和亚硝酸处理的复合聚酰胺膜
JP6577468B2 (ja) 2013-12-02 2019-09-18 ダウ グローバル テクノロジーズ エルエルシー 亜硝酸で後処理される複合ポリアミド膜
JP6535010B2 (ja) 2014-01-09 2019-06-26 ダウ グローバル テクノロジーズ エルエルシー 好ましいアゾ含有量を有する複合ポリアミド皮膜
KR102289354B1 (ko) 2014-01-09 2021-08-12 다우 글로벌 테크놀로지스 엘엘씨 높은 산 함량 및 낮은 아조 함량을 갖는 복합 폴리아미드 막
CA2935699C (en) 2014-01-09 2022-05-31 Dow Global Technologies Llc Composite polyamide membrane having azo content and high acid content
KR102343738B1 (ko) 2014-04-28 2021-12-27 다우 글로벌 테크놀로지스 엘엘씨 아질산으로 후처리된 복합체 폴리아미드막
KR102359211B1 (ko) 2014-05-14 2022-02-07 다우 글로벌 테크놀로지스 엘엘씨 아질산으로 후처리된 복합 폴리아미드 막
CN106659986A (zh) * 2014-06-30 2017-05-10 东丽株式会社 复合半透膜
JPWO2016002819A1 (ja) * 2014-06-30 2017-04-27 東レ株式会社 複合半透膜
CN107106999B (zh) * 2014-12-26 2019-06-21 东丽株式会社 复合半透膜
KR101975155B1 (ko) * 2015-10-27 2019-05-03 도레이 카부시키가이샤 복합 반투막 및 그의 제조 방법
US10155203B2 (en) * 2016-03-03 2018-12-18 Lg Nanoh2O, Inc. Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents
JP6933902B2 (ja) * 2017-02-02 2021-09-08 オルガノ株式会社 逆浸透膜の改質方法、および、非荷電物質含有水の処理方法
JP7010216B2 (ja) * 2017-04-28 2022-01-26 東レ株式会社 複合半透膜及びその製造方法
CN109046027A (zh) * 2018-08-29 2018-12-21 浙江工业大学 一种提高芳香聚酰胺类反渗透膜脱硼率的改性方法
JP7347127B2 (ja) * 2019-10-31 2023-09-20 東レ株式会社 淡水の製造方法
US20230041516A1 (en) * 2019-12-27 2023-02-09 Council Of Scientific & Industrial Research Highly permeable ultrathin polymer nanofilm composite membrane and a process for preparation thereof
WO2021230819A1 (en) * 2020-05-13 2021-11-18 National University Of Singapore A semi-crystalline polymer membrane
CN113908696A (zh) * 2020-07-07 2022-01-11 沃顿科技股份有限公司 反渗透膜的制备方法和由此制得的反渗透膜
JP7848941B1 (ja) * 2024-05-31 2026-04-21 東レ株式会社 複合半透膜及び複合半透膜の製造方法

Citations (5)

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EP0313354A1 (de) * 1987-10-23 1989-04-26 Pci Membrane Systems Limited Umkehrosmose-Membranen und Verfahren zu deren Herstellung
JPH01180208A (ja) * 1988-01-11 1989-07-18 Toray Ind Inc 複合半透膜の製造方法およびその膜
US4859384A (en) * 1987-11-18 1989-08-22 Filmtec Corp. Novel polyamide reverse osmosis membranes
JPH0592128A (ja) * 1991-09-30 1993-04-16 Nitto Denko Corp 複合半透膜及びその製造方法
WO1997027935A1 (en) * 1996-02-02 1997-08-07 The Dow Chemical Company Method of treating polyamide membranes to increase flux

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JPH06254364A (ja) 1993-03-03 1994-09-13 Nitto Denko Corp 複合逆浸透膜
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EP0313354A1 (de) * 1987-10-23 1989-04-26 Pci Membrane Systems Limited Umkehrosmose-Membranen und Verfahren zu deren Herstellung
US4859384A (en) * 1987-11-18 1989-08-22 Filmtec Corp. Novel polyamide reverse osmosis membranes
JPH01180208A (ja) * 1988-01-11 1989-07-18 Toray Ind Inc 複合半透膜の製造方法およびその膜
JPH0592128A (ja) * 1991-09-30 1993-04-16 Nitto Denko Corp 複合半透膜及びその製造方法
WO1997027935A1 (en) * 1996-02-02 1997-08-07 The Dow Chemical Company Method of treating polyamide membranes to increase flux

Also Published As

Publication number Publication date
US20040256309A1 (en) 2004-12-23
CN1608720A (zh) 2005-04-27
KR20040111113A (ko) 2004-12-31
IL162552A0 (en) 2005-11-20
EP1488846A1 (de) 2004-12-22
EP1488846B1 (de) 2013-03-13
US7279097B2 (en) 2007-10-09
TW200505556A (en) 2005-02-16
NL1026467C2 (nl) 2005-05-26
CN100379488C (zh) 2008-04-09
NL1026467A1 (nl) 2004-12-21
IL162552A (en) 2008-06-05
KR100850405B1 (ko) 2008-08-04
JP2011078980A (ja) 2011-04-21

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