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DE60127666D1 - Säurebeständige membranen zur nanofiltration - Google Patents

Säurebeständige membranen zur nanofiltration

Info

Publication number
DE60127666D1
DE60127666D1 DE60127666T DE60127666T DE60127666D1 DE 60127666 D1 DE60127666 D1 DE 60127666D1 DE 60127666 T DE60127666 T DE 60127666T DE 60127666 T DE60127666 T DE 60127666T DE 60127666 D1 DE60127666 D1 DE 60127666D1
Authority
DE
Germany
Prior art keywords
acids
membranes
semi
nanofiltration
acid
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 - Lifetime
Application number
DE60127666T
Other languages
English (en)
Other versions
DE60127666T2 (de
Inventor
Christopher J Kurth
Steven D Kloos
Jessica A Peschl
Leonard T Hodgins
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.)
Veolia WTS Solutions USA Inc
Original Assignee
Osmonics 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 Osmonics Inc filed Critical Osmonics Inc
Publication of DE60127666D1 publication Critical patent/DE60127666D1/de
Application granted granted Critical
Publication of DE60127666T2 publication Critical patent/DE60127666T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • B01D71/06—Organic material
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/69—Polysulfonamides
    • 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
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/30—Polysulfonamides; Polysulfonimides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • C08L81/10—Polysulfonamides; Polysulfonimides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0084—Treating solutions
    • C22B15/0086—Treating solutions by physical methods
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0084—Treating solutions
    • C22B15/0089—Treating solutions by chemical methods
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Water Supply & Treatment (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Nanotechnology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • External Artificial Organs (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
DE60127666T 2000-05-23 2001-05-23 Säurebeständige membranen zur nanofiltration Expired - Lifetime DE60127666T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US20649400P 2000-05-23 2000-05-23
US20627600P 2000-05-23 2000-05-23
US206276P 2000-05-23
US206494P 2000-05-23
PCT/US2001/016901 WO2001089654A2 (en) 2000-05-23 2001-05-23 Acid stable membranes for nanofiltration

Publications (2)

Publication Number Publication Date
DE60127666D1 true DE60127666D1 (de) 2007-05-16
DE60127666T2 DE60127666T2 (de) 2007-12-13

Family

ID=26901211

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60127666T Expired - Lifetime DE60127666T2 (de) 2000-05-23 2001-05-23 Säurebeständige membranen zur nanofiltration
DE60142618T Expired - Lifetime DE60142618D1 (de) 2000-05-23 2001-05-23 Polysulfonamidmatrizen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60142618T Expired - Lifetime DE60142618D1 (de) 2000-05-23 2001-05-23 Polysulfonamidmatrizen

Country Status (14)

Country Link
US (1) US7138058B2 (de)
EP (2) EP1289637B1 (de)
JP (2) JP4705746B2 (de)
KR (2) KR100863371B1 (de)
CN (2) CN1289177C (de)
AT (2) ATE358526T1 (de)
AU (4) AU2001284640B2 (de)
CA (2) CA2409605C (de)
DE (2) DE60127666T2 (de)
DK (1) DK1289637T3 (de)
IL (2) IL153044A0 (de)
MX (2) MX243231B (de)
RU (1) RU2002134476A (de)
WO (2) WO2001091873A2 (de)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1289637B1 (de) * 2000-05-23 2010-07-21 Osmonics, Inc. Polysulfonamidmatrizen
CA2409615C (en) * 2000-05-23 2010-08-24 Osmonics, Inc. Modified sulfonamide polymers
DE10225944A1 (de) * 2002-06-11 2004-01-08 Basf Ag Verfahren zum Binden von teilchenförmigen, wasserabsorbierenden, Säuregruppen enthaltenden Polymeren an ein Trägermaterial
US20040222157A1 (en) * 2003-02-18 2004-11-11 Minhas Bhupender S. Process for the recovery of sulfuric acid using polymeric membranes
US7976710B2 (en) 2003-02-18 2011-07-12 Exxonmobil Research And Engineering Company Membrane and process for the recovery of acid
US7997426B2 (en) 2004-02-06 2011-08-16 Exxonmobil Research And Engineering Company Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes
US7837880B2 (en) 2004-02-06 2010-11-23 Exxonmobil Research And Engineering Company Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes
US7468272B2 (en) 2004-05-10 2008-12-23 3M Innovative Properties Company Biological soil detector
US7524673B2 (en) 2004-05-10 2009-04-28 3M Innovative Properties Company Biological soil detector
US7465536B2 (en) 2004-05-10 2008-12-16 3M Innovative Properties Company Biological soil detector
US7479300B2 (en) * 2005-03-30 2009-01-20 Woongjin Chemical Co., Ltd. Composite polyamide reverse osmosis membrane and method of producing the same
US8092918B2 (en) * 2005-08-16 2012-01-10 Ge Osmonics, Inc. Polyamide matrices and methods for their preparation and use
US7909179B2 (en) 2005-08-16 2011-03-22 Ge Osmonics, Inc. Modified polyamide matrices and methods for their preparation
US7727434B2 (en) * 2005-08-16 2010-06-01 General Electric Company Membranes and methods of treating membranes
US7575687B2 (en) 2005-08-16 2009-08-18 Ge Osmonics, Inc. Membranes and methods useful for caustic applications
US7584860B2 (en) * 2006-07-17 2009-09-08 General Electric Company Hydrophilic body and method of manufacture
KR100905901B1 (ko) * 2006-09-07 2009-07-02 웅진코웨이주식회사 폴리아미드 역삼투 복합막 활성층 형성용 아민 수용액,이를 이용한 폴리아미드 역삼투 복합막, 및 이의 제조방법
CN101205308B (zh) * 2006-12-22 2010-05-12 中国科学院兰州化学物理研究所 磺化聚苯砜对苯二甲酰胺质子交换膜及其制备方法
BRPI0906101A2 (pt) * 2008-03-12 2015-07-21 Toray Industries "métodos de procuração de diamina e de poliamida"
JP2011522058A (ja) * 2008-03-27 2011-07-28 ゼネラル・エレクトリック・カンパニイ 芳香族ハロスルホニルイソシアネート組成物及びそれから導かれるポリマー
US8177978B2 (en) 2008-04-15 2012-05-15 Nanoh20, Inc. Reverse osmosis membranes
US8940173B2 (en) 2008-05-29 2015-01-27 Lawrence Livermore National Security, Llc Membranes with functionalized carbon nanotube pores for selective transport
US7993524B2 (en) * 2008-06-30 2011-08-09 Nanoasis Technologies, Inc. Membranes with embedded nanotubes for selective permeability
PT2313184E (pt) * 2008-08-05 2013-01-10 Polymers Crc Ltd Membranas de poliamida de filme fino funcionalizadas
CN102348492B (zh) 2009-01-13 2015-11-25 Ams技术Int（2012）有限公司 溶剂和酸稳定膜、其制造方法和其尤其用于将金属离子与液体加工流分离的用途
US9068206B1 (en) 2009-03-03 2015-06-30 Poet Research, Inc. System for treatment of biomass to facilitate the production of ethanol
AU2010273709B2 (en) 2009-06-29 2015-08-20 Nanoh2O, Inc. Improved hybrid TFC RO membranes with nitrogen additives
US20110049055A1 (en) * 2009-08-31 2011-03-03 General Electric Company Reverse osmosis composite membranes for boron removal
US8857629B2 (en) 2010-07-15 2014-10-14 International Business Machines Corporation Composite membrane with multi-layered active layer
US9469859B1 (en) * 2010-08-12 2016-10-18 Poet Research, Inc. Method for treatment of biomass
US8709536B2 (en) 2010-09-01 2014-04-29 International Business Machines Corporation Composite filtration membranes and methods of preparation thereof
US8727135B2 (en) 2010-09-01 2014-05-20 International Business Machines Corporation Composite filtration membranes and methods of preparation thereof
KR101819090B1 (ko) * 2010-10-26 2018-01-16 도레이 카부시키가이샤 분리막, 분리막 엘리먼트 및 분리막의 제조 방법
AU2011326483B2 (en) 2010-11-10 2017-02-23 Nanoh2O, Inc. Improved hybrid TFC RO membranes with non-metallic additives
US20120152839A1 (en) * 2010-12-20 2012-06-21 David Allen Olson Modified sulfonamide polymeric matrices
US9022227B2 (en) 2011-03-21 2015-05-05 International Business Machines Corporation Composite membranes and methods of preparation thereof
US10087295B2 (en) * 2011-05-27 2018-10-02 Arkema Inc. Films and membranes of poly (aryl ketones) and methods of casting the same from solution
CN102210981A (zh) * 2011-06-10 2011-10-12 南京帝膜净水材料开发有限公司 一种制造聚酰胺反渗透复合膜的方法
FR2987830B1 (fr) * 2012-03-06 2014-12-12 Ocp Sa Procede de purification d'acide phosphorique par nanofiltration
SE537449C2 (sv) * 2012-04-04 2015-05-05 Exeger Sweden Ab En färgämnessensiterad solcell som innehåller ett poröst isolerande substrat samt en metod för framställning av det porösa isolerande substratet
KR20150011814A (ko) * 2012-04-20 2015-02-02 바스프 에스이 양으로 하전된 고성능 복합재료막 및 나노여과 공정에서 이의 용도
US9561474B2 (en) 2012-06-07 2017-02-07 International Business Machines Corporation Composite membrane with multi-layered active layer
CN102698620A (zh) * 2012-06-12 2012-10-03 浙江大学 一种以超支化聚合物为单体制备反渗透复合膜的方法
CN103506016A (zh) * 2012-06-29 2014-01-15 南京理工大学 一种新型的磺化聚芳醚砜水处理超滤膜及其制备方法
US9795928B2 (en) 2014-06-24 2017-10-24 Nano And Advanced Materials Institute Limited Stepwise interfacial polymerization technique with different reagent solution designs to prepare hollow fiber nanofiltration membrane composites
WO2016057427A1 (en) 2014-10-06 2016-04-14 Lawrence Livermore National Security, Llc Nanotube trans-membrane channels mimicking biological porins
US9861940B2 (en) 2015-08-31 2018-01-09 Lg Baboh2O, Inc. Additives for salt rejection enhancement of a membrane
KR101899053B1 (ko) 2015-09-23 2018-09-14 도레이케미칼 주식회사 내산성 나노분리막 및 이의 제조방법
EP3377199A1 (de) * 2015-11-19 2018-09-26 Entegris, Inc. Merkmale auf einer porösen membran
US9737859B2 (en) 2016-01-11 2017-08-22 Lg Nanoh2O, Inc. Process for improved water flux through a TFC membrane
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
KR102510505B1 (ko) 2016-03-31 2023-03-14 도레이첨단소재 주식회사 내산성이 향상된 나노분리막 및 이의 제조방법
JP6959329B2 (ja) * 2016-08-18 2021-11-02 エヌエックス・フィルトレーション・ホールディング・ビー．ブイ．ＮＸ Ｆｉｌｔｒａｔｉｏｎ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． 正荷電膜の製造のための方法
CN106758520B (zh) * 2016-12-07 2018-05-11 昆明理工大学 戊二醛交联聚乙烯亚胺纸基薄膜的制备方法
WO2018161164A1 (en) * 2017-03-09 2018-09-13 Fpinnovations Process for producing cationic lignin copolymer under aqueous acid conditions
KR102220117B1 (ko) 2017-03-24 2021-02-24 도레이첨단소재 주식회사 유량이 향상된 내산성 나노분리막 및 이의 제조방법
JP7532253B2 (ja) * 2017-09-28 2024-08-13 ユニバーシティー オブ デラウェア アニオン交換膜およびアイオノマーとして使用するための安定なカチオン性ペンダント基を有するものを含むポリ（アリールピペリジニウム）ポリマー
CN107970785A (zh) * 2017-12-28 2018-05-01 德蓝水技术股份有限公司 一种耐菌性纳滤膜
KR102102040B1 (ko) 2018-07-31 2020-04-17 도레이첨단소재 주식회사 내오염성 역삼투 분리막, 이의 제조방법 및 이를 포함하는 내오염성 역삼투 모듈
WO2020105931A1 (ko) 2018-11-22 2020-05-28 도레이첨단소재 주식회사 광학체 및 이를 포함하는 표시장치
CN111686592A (zh) * 2019-03-11 2020-09-22 湖州欧美新材料有限公司 一种复合纳滤膜及其制备方法
KR102235399B1 (ko) 2019-09-17 2021-04-01 도레이첨단소재 주식회사 선택형 양단 집수기능을 갖는 필터 구조체 및 이를 이용한 여과방법
KR102816001B1 (ko) 2019-09-18 2025-05-30 도레이첨단소재 주식회사 역삼투막 및 이의 제조방법
KR102172284B1 (ko) 2019-10-29 2020-10-30 도레이첨단소재 주식회사 나권형 분리막 모듈 및 이의 제조방법
US12311053B2 (en) 2019-12-13 2025-05-27 Lawrence Livermore National Security, Llc Nanotube-vesicle compositions and uses thereof
KR102251754B1 (ko) 2019-12-24 2021-05-12 도레이첨단소재 주식회사 기계적 강도가 향상된 부직포
CN111389238A (zh) * 2020-03-20 2020-07-10 北京碧水源膜科技有限公司 基于修饰聚烯烃微孔基底的复合纳滤膜及其制备方法
KR102347498B1 (ko) 2020-04-17 2022-01-05 도레이첨단소재 주식회사 중금속 비용출성 나권형 필터 모듈 및 이의 제조방법
CN112316752B (zh) * 2020-11-04 2022-04-12 天津工业大学 一种磺胺类小分子表面改性聚酰胺复合膜及其制备方法
CN112717712B (zh) * 2020-12-15 2022-02-25 中国科学院过程工程研究所 一种耐酸型纳滤膜及其制备方法和应用
CN113842783B (zh) * 2021-08-02 2022-05-17 浙江大学衢州研究院 一种耐酸型高通量聚芳醚复合纳滤膜、制备方法及应用
CN114653215A (zh) * 2022-04-01 2022-06-24 乌海图微新材料科技有限公司 一种由酚酞共聚型硫酸酯制备含羧基聚硫酸酯亲水超滤膜的方法

Family Cites Families (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US875072A (en) 1905-11-17 1907-12-31 Florin Harbach Sash-balance.
US875067A (en) 1906-01-13 1907-12-31 Willard R Green Machine for making fiber strands.
US856310A (en) 1906-12-22 1907-06-11 Orin F Bennett Binder for looms.
US873606A (en) 1907-05-02 1907-12-10 Draper Co Lay-motion for looms.
US875070A (en) 1907-07-30 1907-12-31 Carl Haas Apparatus for correspondence in cipher.
US2808394A (en) 1951-10-23 1957-10-01 Du Pont Process for preparing polysulfonamides
US2853475A (en) 1954-04-30 1958-09-23 Du Pont Nu-chlorinated polysulfonamides
US2875183A (en) 1955-06-30 1959-02-24 Du Pont Resinous condensation product of a chlorinated aromatic disulfonyl halide and a diamine
US3988883A (en) 1957-04-05 1976-11-02 E. I. Dupont De Nemours And Company Stretch-resistant bulked yarn
GB875069A (en) 1957-11-25 1961-08-16 Ici Ltd Manufacture of shaped articles such as filaments of aromatic polysulphonamides
GB875072A (en) 1958-06-06 1961-08-16 Ici Ltd New polysulphonamides
US3744642A (en) * 1970-12-30 1973-07-10 Westinghouse Electric Corp Interface condensation desalination membranes
US4039440A (en) 1972-09-19 1977-08-02 The United States Of America As Represented By The Secretary Of The Interior Reverse osmosis membrane
US3914358A (en) 1973-12-10 1975-10-21 Westinghouse Electric Corp Method of improving the finish of the bores of a reverse osmosis sand module
US3951815A (en) 1974-09-05 1976-04-20 Universal Oil Products Company Composite semipermeable membranes made from polyethylenimine
US4075185A (en) 1976-02-26 1978-02-21 Ciba-Geigy Corporation N-cyanosulfonamide resins and intermediates therefor and products thereof
US4265745A (en) 1977-05-25 1981-05-05 Teijin Limited Permselective membrane
US4107155A (en) 1977-06-29 1978-08-15 Eastman Kodak Company Polysulfonamides
JPS54151570A (en) 1978-05-22 1979-11-28 Teijin Ltd Selectively permeable composite membrane and its manufacture
US4251387A (en) 1979-04-17 1981-02-17 Damon Corporation Process for preparing semipermeable microcapsules
JPS5535910A (en) 1978-09-06 1980-03-13 Teijin Ltd Permselectivity composite membrane and preparation thereof
US4277344A (en) 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
JPS5695304A (en) 1979-12-28 1981-08-01 Teijin Ltd Perm selective composite membrane and its production
JPS5727102A (en) 1980-07-28 1982-02-13 Nitto Electric Ind Co Ltd Composite semipermeable membrane and its production
US4360434A (en) 1981-01-15 1982-11-23 Teijin Limited Amphoteric ion-permeable composite membrane
JPS57140607A (en) * 1981-02-26 1982-08-31 Teijin Ltd Composite semi-permeable film and preparation thereof
JPS57159053A (en) * 1981-03-26 1982-10-01 Toshiba Corp Multitip package
JPS5955305A (ja) * 1982-09-21 1984-03-30 Agency Of Ind Science & Technol 水−有機液体混合物の膜分離方法
JPS6193806A (ja) * 1984-10-12 1986-05-12 Nitto Electric Ind Co Ltd 複合半透膜の製造方法
US4761234A (en) 1985-08-05 1988-08-02 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
US4758343A (en) 1985-09-20 1988-07-19 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
US4626468A (en) * 1986-04-23 1986-12-02 E. I. Du Pont De Nemours And Company Microporous support layer with interfacially polymerized copolyamide thereon
US4765897A (en) 1986-04-28 1988-08-23 The Dow Chemical Company Polyamide membranes useful for water softening
JPS6312310A (ja) 1986-07-04 1988-01-19 Toray Ind Inc 半透性複合膜の製造方法
US4784736A (en) * 1986-07-07 1988-11-15 Bend Research, Inc. Functional, photochemically active, and chemically asymmetric membranes by interfacial polymerization of derivatized multifunctional prepolymers
US4948506A (en) * 1986-07-07 1990-08-14 Bend Research, Inc. Physicochemically functional ultrathin films by interfacial polymerization
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
US4948507A (en) 1988-09-28 1990-08-14 Hydranautics Corporation Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same
US4872984A (en) * 1988-09-28 1989-10-10 Hydranautics Corporation Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same
GB8902760D0 (en) * 1989-02-08 1989-03-30 Ici Plc Anion exchange membranes
US4950404A (en) 1989-08-30 1990-08-21 Allied-Signal Inc. High flux semipermeable membranes
US4983291A (en) 1989-12-14 1991-01-08 Allied-Signal Inc. Dry high flux semipermeable membranes
US5965695A (en) 1990-05-15 1999-10-12 Chiron Corporation Modified peptide and peptide libraries with protease resistance, derivatives thereof and methods of producing and screening such
US5085777A (en) 1990-08-31 1992-02-04 E. I. Du Pont De Nemours And Company Reverse osmosis membranes of polyamideurethane
US5258203A (en) 1991-02-04 1993-11-02 E. I. Du Pont De Nemours And Company Process for the manufacture of thin film composite membranes
US5271843A (en) 1991-09-09 1993-12-21 Allied-Signal Inc. Chlorine-tolerant, thin-film composite membrane
US5234598A (en) 1992-05-13 1993-08-10 Allied-Signal Inc. Thin-film composite membrane
US5262054A (en) 1992-12-30 1993-11-16 E. I. Du Pont De Nemours And Company Process for opening reverse osmosis membranes
JP3006976B2 (ja) 1993-06-24 2000-02-07 日東電工株式会社 高透過性複合逆浸透膜の製造方法
IL109840A (en) * 1993-06-29 1998-02-22 Minnesota Mining & Mfg Interfacial polymerization in a porous medium and intermediates bearing photochemical functional groups
US5627217A (en) * 1993-06-29 1997-05-06 Minnesota Mining And Manufacturing Company Interfacial polymerization in a porous substrate and substrates functionalized with photochemical groups
JPH07178327A (ja) 1993-11-12 1995-07-18 Nitto Denko Corp 複合半透膜及びその製造方法
JPH07171362A (ja) * 1993-12-21 1995-07-11 Nitto Denko Corp 複合逆浸透膜
JPH07213878A (ja) * 1994-02-08 1995-08-15 Nitto Denko Corp 複合逆浸透膜
JPH0810595A (ja) 1994-06-29 1996-01-16 Nitto Denko Corp 複合逆浸透膜
US5693227A (en) 1994-11-17 1997-12-02 Ionics, Incorporated Catalyst mediated method of interfacial polymerization on a microporous support, and polymers, fibers, films and membranes made by such method
US5614099A (en) 1994-12-22 1997-03-25 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same
JP3489922B2 (ja) 1994-12-22 2004-01-26 日東電工株式会社 高透過性複合逆浸透膜の製造方法
US5547579A (en) * 1995-01-20 1996-08-20 Eco-Tec Limited Process and apparatus for purification of contaminated acids
JP3025629B2 (ja) * 1995-07-05 2000-03-27 日東電工株式会社 高透過性複合逆浸透膜
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
US5658460A (en) 1996-05-07 1997-08-19 The Dow Chemical Company Use of inorganic ammonium cation salts to maintain the flux and salt rejection characteristics of reverse osmosis and nanofiltration membranes during drying
IL121046A (en) * 1997-06-10 2001-07-24 Weizmann Kiryat Membrane Prod Semipermeable encapsulated membranes with improved acid and base stability and process for their manufacture and their use
DE69814891T2 (de) 1997-07-02 2004-05-13 Nitto Denko Corp., Ibaraki Zusammengesetzte umkehrosmosemembran und verfahren zu ihrer herstellung
US5945000A (en) * 1998-01-02 1999-08-31 J. R. Simplot Company Methods of purifying phosphoric acid
ES2219012T3 (es) * 1998-04-18 2004-11-16 Universitat Stuttgart Mezclas acido-base y su uso en procesos de membranas.
KR20000012970A (ko) 1998-08-03 2000-03-06 김효근 썰폰아마이드기를 포함하는 ph 민감성 고분자 및 그의 제조방법
EP0992277B1 (de) 1998-10-09 2004-04-07 Saehan Industries, Inc. Trockene halbdurchlässige Umkehrosmosemembran und Verfahren zu ihrer Herstellung unter Verwendung von Sacchariden
JP2000237559A (ja) * 1999-02-16 2000-09-05 Nitto Denko Corp 高透過性複合逆浸透膜の製造法
EP1289637B1 (de) * 2000-05-23 2010-07-21 Osmonics, Inc. Polysulfonamidmatrizen

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IL153044A0 (en) 2003-06-24
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CN1289177C (zh) 2006-12-13
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