DE3675869D1 - Halbdurchlaessige zusammengesetzte membran und verfahren zu ihrer herstellung. - Google Patents

Halbdurchlaessige zusammengesetzte membran und verfahren zu ihrer herstellung.

Info

Publication number
DE3675869D1
DE3675869D1 DE8686112706T DE3675869T DE3675869D1 DE 3675869 D1 DE3675869 D1 DE 3675869D1 DE 8686112706 T DE8686112706 T DE 8686112706T DE 3675869 T DE3675869 T DE 3675869T DE 3675869 D1 DE3675869 D1 DE 3675869D1
Authority
DE
Germany
Prior art keywords
pleasant
semi
production
membrane
composed membrane
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.)
Expired - Fee Related
Application number
DE8686112706T
Other languages
English (en)
Inventor
Tatsuo Sasaki
Hideo Fujimaki
Tadahiro Uemura
Masaru Kurihara
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Inc filed Critical Toray Industries Inc
Application granted granted Critical
Publication of DE3675869D1 publication Critical patent/DE3675869D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • 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
    • 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
    • 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.]
    • Y10T428/249978—Voids specified as micro
    • Y10T428/24998—Composite has more than two layers
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31536—Including interfacial reaction product of adjacent layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE8686112706T 1985-09-20 1986-09-16 Halbdurchlaessige zusammengesetzte membran und verfahren zu ihrer herstellung. Expired - Fee Related DE3675869D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20621985 1985-09-20
JP24713985 1985-11-06

Publications (1)

Publication Number Publication Date
DE3675869D1 true DE3675869D1 (de) 1991-01-10

Family

ID=26515511

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686112706T Expired - Fee Related DE3675869D1 (de) 1985-09-20 1986-09-16 Halbdurchlaessige zusammengesetzte membran und verfahren zu ihrer herstellung.

Country Status (3)

Country Link
US (2) US4758343A (de)
EP (1) EP0217212B1 (de)
DE (1) DE3675869D1 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
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EP0227043A3 (de) * 1985-12-19 1988-01-27 Sumitomo Chemical Company, Limited Halbdurchlässige zusammengesetzte Membran und Verfahren zu ihrer Herstellung
US4769148A (en) * 1987-11-18 1988-09-06 The Dow Chemical Company Novel polyamide reverse osmosis membranes
GB8918888D0 (en) * 1989-08-18 1989-09-27 Lrc Products Production of thin walled hollow polymeric articles and polymeric coatings on substrates
EP0465649B1 (de) * 1990-01-26 1997-03-26 Toray Industries, Inc. Semipermeable verbundmembran und deren herstellung
DE69211731T2 (de) * 1991-03-12 1996-10-31 Toray Industries Verfahren zur Herstellung einer teildurchlässigen Verbundmembran
JPH057749A (ja) * 1991-04-15 1993-01-19 Nitto Denko Corp 含フツ素ポリイミド系複合膜あるいは非対称膜、これらの製造方法及びこれらを使用した気体分離・濃縮方法
US5234598A (en) * 1992-05-13 1993-08-10 Allied-Signal Inc. Thin-film composite membrane
CN1039678C (zh) * 1993-02-02 1998-09-09 西北水利集团公开有限公司 反渗透膜、其制备方法、及其应用
US5368889A (en) * 1993-04-16 1994-11-29 The Dow Chemical Company Method of making thin film composite membranes
US5989426A (en) * 1995-07-05 1999-11-23 Nitto Denko Corp. Osmosis membrane
US6171497B1 (en) 1996-01-24 2001-01-09 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane
JP3681214B2 (ja) * 1996-03-21 2005-08-10 日東電工株式会社 高透過性複合逆浸透膜
DE69807230T2 (de) * 1997-06-27 2003-04-17 University Of Southampton, Southampton Poröser film und verfahren zu seiner herstellung
JP4289757B2 (ja) * 2000-03-23 2009-07-01 日東電工株式会社 複合逆浸透膜の製造方法
US6337018B1 (en) 2000-04-17 2002-01-08 The Dow Chemical Company Composite membrane and method for making the same
CN1297590C (zh) * 2000-05-23 2007-01-31 Ge奥斯莫尼克斯公司 改性磺酰胺聚合物
US6837996B2 (en) * 2000-05-23 2005-01-04 Ge Osmonics, Inc. Polysulfonamide matrices
DK1289637T3 (da) * 2000-05-23 2010-11-15 Ge Osmonics Inc Polysulfonamidmatrixer
US6783711B2 (en) * 2000-05-23 2004-08-31 Ge Osmonics, Inc. Process for preparing a sulfonamide polymer matrix
DE10129458A1 (de) * 2001-06-19 2003-01-02 Celanese Ventures Gmbh Verbesserte Polymerfolien auf Basis von Polyazolen
US7156997B2 (en) * 2001-10-05 2007-01-02 Dow Global Technologies Inc. Package assembly for piperazine-based membranes
US7108934B2 (en) * 2002-01-18 2006-09-19 California Instituite Of Technology Proton conducting membranes for high temperature fuel cells with solid state “water free” membranes
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.
NL1030346C2 (nl) * 2004-11-15 2006-09-20 Toray Industries Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde.
BRPI0811828B1 (pt) * 2007-06-29 2021-02-02 Toray Industries, Inc. método de produção de ácido lático
AU2009222310A1 (en) 2008-03-05 2009-09-11 Toray Industries, Inc. Method of producing compound originating from polysaccharide-based biomass
US8147735B2 (en) * 2008-07-09 2012-04-03 Eltron Research & Development, Inc. Semipermeable polymers and method for producing same
KR20110105845A (ko) 2008-12-26 2011-09-27 도레이 카부시키가이샤 락트산 및 폴리락트산의 제조 방법
EP2632577B1 (de) 2011-01-24 2014-10-01 Dow Global Technologies LLC Herstellungsverfahren für eine Polyamidkompositmembran
US9018424B2 (en) * 2011-03-30 2015-04-28 Toray Industries, Inc. Method of producing diol or triol
US9399196B2 (en) 2011-08-31 2016-07-26 Dow Global Technologies Llc Composite polyamide membrane derived from monomer including amine-reactive and phosphorous-containing functional groups
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
US9630149B2 (en) 2012-07-19 2017-04-25 Dow Global Technologies Llc Composite polyamide membrane with improved structure
WO2014109947A1 (en) 2013-01-14 2014-07-17 Dow Global Technologies Llc Composite polyamide membrane comprising substituted benzamide monomer
WO2014109946A1 (en) 2013-01-14 2014-07-17 Dow Global Technologies Llc Composite polyamide membrane
US9289729B2 (en) 2013-03-16 2016-03-22 Dow Global Technologies Llc Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer
US9051227B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc In-situ method for preparing hydrolyzed acyl halide compound
US9051417B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc Method for solubilizing carboxylic acid-containing compound in hydrocarbon solvent
US9387442B2 (en) 2013-05-03 2016-07-12 Dow Global Technologies Llc Composite polyamide membrane derived from an aliphatic acyclic tertiary amine compound
WO2015084512A1 (en) 2013-12-02 2015-06-11 Dow Global Technologies Llc Composite polyamide membrane treated with dihyroxyaryl compounds and nitrous acid
EP3077088B1 (de) 2013-12-02 2017-12-27 Dow Global Technologies LLC Methode zur herstellung einer mit salpetriger säure nachbehandelten polyamid-kompositmembran
ES2677994T3 (es) 2014-01-09 2018-08-08 Dow Global Technologies Llc Membrana de poliamida de material compuesto con contenido azoico preferido
KR102273550B1 (ko) 2014-01-09 2021-07-07 다우 글로벌 테크놀로지스 엘엘씨 아조 함량 및 높은 산 함량을 갖는 복합 폴리아미드 막
US9616392B2 (en) 2014-01-09 2017-04-11 Dow Global Technologies Llc Composite polyamide membrane having high acid content and low azo content
CN106257977B (zh) 2014-04-28 2019-10-29 陶氏环球技术有限责任公司 用亚硝酸后处理的复合聚酰胺膜
CN106232216B (zh) 2014-05-14 2019-10-11 陶氏环球技术有限责任公司 用亚硝酸后处理的复合聚酰胺膜
US10851241B2 (en) 2014-11-19 2020-12-01 Cytiva Sweden Ab Zwitterion-functionalized multicomponent copolymers and associated polymer blends and membranes
EP3329986A4 (de) 2015-07-31 2019-04-03 Toray Industries, Inc. Trennmembran, trennmembranelement, wasserreiniger und verfahren zur herstellung der trennmembran
EP3383524A4 (de) * 2015-12-04 2019-07-24 General Electric Company Zwitterionisches sulfonpolymergemisch und hohlfasermembran
CN106018598A (zh) * 2016-05-19 2016-10-12 河南豫辰药业股份有限公司 一种盐酸地芬尼多中间体n-（3-氯丙基）哌啶中副产物含量的测定方法
JP7128913B2 (ja) 2018-06-27 2022-08-31 ビーエル テクノロジーズ、インコーポレイテッド アルカリ安定性のナノ濾過複合膜及びそれらの製造方法
EP3753969A1 (de) * 2019-06-19 2020-12-23 Rhodia Operations Verfahren zur herstellung thermoplastischer verbundstoffe und deren verwendungen
CN110756061B (zh) * 2019-10-12 2022-01-07 万华化学集团股份有限公司 一种耐氧化高通量反渗透膜及其制备方法及应用
CN115155338B (zh) * 2022-06-06 2023-06-20 中国乐凯集团有限公司 聚酰胺复合膜及其制备方法

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NL271831A (de) * 1960-11-29
US3133137A (en) * 1960-11-29 1964-05-12 Univ California High flow porous membranes for separating water from saline solutions
US3567632A (en) * 1968-09-04 1971-03-02 Du Pont Permselective,aromatic,nitrogen-containing polymeric membranes
US4214994A (en) * 1976-12-20 1980-07-29 Matsushita Electric Industrial Co., Ltd. Reverse osmosis membrane
JPS54151570A (en) * 1978-05-22 1979-11-28 Teijin Ltd Selectively permeable composite membrane and its manufacture
US4259183A (en) * 1978-11-07 1981-03-31 Midwest Research Institute Reverse osmosis membrane
JPS5727102A (en) * 1980-07-28 1982-02-13 Nitto Electric Ind Co Ltd Composite semipermeable membrane and its production
JPS5824303A (ja) * 1981-08-03 1983-02-14 Teijin Ltd 耐酸化性複合半透膜
JPS6127083A (ja) * 1984-07-13 1986-02-06 松下電工株式会社 発熱体の製法
JP2783091B2 (ja) * 1992-10-19 1998-08-06 日本電気株式会社 情報処理装置

Also Published As

Publication number Publication date
EP0217212A3 (en) 1987-11-04
US4758343A (en) 1988-07-19
US4857363A (en) 1989-08-15
EP0217212A2 (de) 1987-04-08
EP0217212B1 (de) 1990-11-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee