TWI558457B - 在水性介質中製備之陽離子交換物質 - Google Patents

在水性介質中製備之陽離子交換物質 Download PDF

Info

Publication number
TWI558457B
TWI558457B TW101132594A TW101132594A TWI558457B TW I558457 B TWI558457 B TW I558457B TW 101132594 A TW101132594 A TW 101132594A TW 101132594 A TW101132594 A TW 101132594A TW I558457 B TWI558457 B TW I558457B
Authority
TW
Taiwan
Prior art keywords
monomer
water
crosslinking agent
cation exchange
solution
Prior art date
Application number
TW101132594A
Other languages
English (en)
Other versions
TW201318705A (zh
Inventor
察克維瑞西S 古迪帕堤
羅素 詹姆斯 麥唐諾
Original Assignee
奇異電器公司
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 奇異電器公司 filed Critical 奇異電器公司
Publication of TW201318705A publication Critical patent/TW201318705A/zh
Application granted granted Critical
Publication of TWI558457B publication Critical patent/TWI558457B/zh

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52Amides or imides
    • C08F220/54Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/58Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-(meth)acryloylmorpholine
    • C08F220/585Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-(meth)acryloylmorpholine and containing other heteroatoms, e.g. 2-acrylamido-2-methylpropane sulfonic acid [AMPS]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16Organic material
    • B01J39/18Macromolecular compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16Organic material
    • B01J39/18Macromolecular compounds
    • B01J39/19Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16Organic material
    • B01J39/18Macromolecular compounds
    • B01J39/20Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00Ion-exchange processes in general; Apparatus therefor
    • B01J47/12Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/10Esters
    • C08F222/12Esters of phenols or saturated alcohols
    • C08F222/20Esters containing oxygen in addition to the carboxy oxygen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F265/00Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/10Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of amides or imides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F273/00Macromolecular compounds obtained by polymerising monomers on to polymers of sulfur-containing monomers as defined in group C08F28/00
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/24Crosslinking, e.g. vulcanising, of macromolecules
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • C08J5/2206Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • C08J5/2206Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218Synthetic macromolecular compounds
    • C08J5/2231Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/26Esters containing oxygen in addition to the carboxy oxygen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/38Esters containing sulfur
    • C08F220/382Esters containing sulfur and containing oxygen, e.g. 2-sulfoethyl (meth)acrylate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/38Esters containing sulfur
    • C08F220/385Esters containing sulfur and containing nitrogen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/38Esters containing sulfur
    • C08F220/387Esters containing sulfur and containing nitrogen and oxygen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F228/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur
    • C08F228/02Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur by a bond to sulfur
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/14Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/24Homopolymers or copolymers of amides or imides
    • C08J2333/26Homopolymers or copolymers of acrylamide or methacrylamide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2335/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Derivatives of such polymers
    • C08J2335/02Characterised by the use of homopolymers or copolymers of esters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Description

在水性介質中製備之陽離子交換物質
本文一般係關於陽離子交換物質。
標準陽離子交換物質之製備係在存在自由基引發劑下採用非可聚合高沸點溶劑來聚合含磺酸基團的乙烯基單體與二乙烯交聯劑。在某些實例中,將單體與交聯劑溶解於溶劑中需高溫混合很長一段時間,且在高溫混合製備期間需使用抑制劑來抑制單體過早聚合。同樣,陽離子交換物質之後處理涉及處理有害廢物流中多達30-35重量%溶劑,從而增加廢物處理成本。
屬MacDonald之U.S.專利第4,617,321號揭示陽離子交換物質之製備,其中含磺酸基團的乙烯基單體係與丙烯醯胺及N-羥甲基丙烯醯胺聚合,使用水作為非聚合溶劑。MacDonald教示單體在80℃下聚合2小時。
此項技術中已知用於生產陽離子交換膜之方法涉及在非水性介質中製備陽離子交換膜(及/或前體),及使膜磺化,以得到磺酸基團。涉及使用此等原材料之成本以及將該方法擴展到工業級別之成本增加與膜生產方法相關之成本。
需提供成本更低的溶劑系統及/或更環保的溶劑系統來製備陽離子交換物質。
需簡化製備陽離子交換物質之方法,例如,藉由使用可在比先前已知方法中所需溫度(諸如,使用NMP溶解AMPS 時所需之溫度)更接近環境溫度之溫度下溶解單體(諸如,AMPS)之溶劑。
需使用致使製備後廢物流中有機溶劑之量有所減少之溶劑系統,從而減少廢物處理及處置成本。
本文之一目的係避免或減輕先前陽離子交換物質及其製備方法之至少一弊端。
在第一態樣中,本文提供一種製備聚合物之方法,其包括:將基於乙烯之具有磺酸或磺酸鹽官能團之單體、基於乙烯之雙官能交聯劑及聚合引發劑混合於包含水及水溶性醇之水性溶液,以形成反應溶液,其中單體及交聯劑可溶於該反應溶液中;及使單體及交聯劑聚合以形成聚合物。
在一些方法中,單體與交聯劑可以介於0.50:1至2.0:1之莫耳比(單體:交聯劑)混合;可以介於0.0025:1至0.02:1之莫耳比添加聚合引發劑(聚合引發劑之莫耳量:單體及交聯劑之總莫耳量);而水性溶液可包括水及水溶性醇,重量比介於1.0:1至3.0:1(水:水溶性醇)。
在特定方法中,單體與交聯劑可總計於反應溶液之50與80 wt%之間;其中剩餘wt%包含水性溶液,其水:醇之重量比為1.0:1至3.0:1。
基於乙烯的單體可為基於丙烯酸的單體、基於苯乙烯的單體或基於烯丙基的單體。
單體可為2-丙烯醯胺丙基甲磺酸(AMPS),交聯劑可為二甲基丙烯酸甘油酯(GDMA),而水溶性醇可為1-丙醇。
該方法可進一步包括在真空下混合反應溶液。
該方法可進一步包括將聚合物置於背襯布上,以形成聚合物片;乾燥聚合物片;及將磺酸基團轉化為磺酸鹽官能團,以形成一張陽離子交換膜。聚合物片可在介於60℃與90℃之溫度下乾燥30至120分鐘。可使用碳酸氫鈉飽和溶液將磺酸基團轉化為磺酸鹽官能團。背襯布可選自由丙烯酸、丙烯基及聚酯布組成之群。
在另一態樣中,本文提供一種聚合物,其包括含磺酸官能團之聚合物主鏈;及含醇官能團之交聯物。
聚合物主鏈可包括根據式I之單體結構單元:
交聯物可包括根據式II之交聯劑:
所預期的特殊聚合物可係根據式III:
藉由一同回顧下面特定實例之說明及附圖,熟習此項技術者將明白本文之其他態樣及特徵。
一般言之,本文提供在水性介質中製備陽離子交換物質之方法。更特定言之,本文係關於在水性介質中製備之與二甲基丙烯酸甘油酯交聯之聚(2-丙烯醯胺丙基甲磺酸)。
一種藉由圖2流程圖說明合成聚合物之方法,其涉及以0.5:1至2.0:1之莫耳比(單體:交聯劑)混合50-80 wt%之基於乙烯的單體與基於乙烯的交聯劑之混合物;剩餘wt%包括具有水:醇為1.0:1至3.0:1之重量比之水性溶液,其中可以0.0025:1至0.02:1之莫耳比(聚合引發劑之莫耳量:單體與交聯劑之總莫耳量)添加聚合引發劑。
在各種實例中,基於乙烯的單體與基於乙烯的交聯劑可佔反應溶液之50-55、55-60、60-65、65-70、70-75或75-80 wt%。在其他實例中,基於乙烯的單體與基於乙烯的交聯劑可佔反應溶液之50-60、60-70或70-80 wt%。
在各種實例中,水性溶液之水:醇重量比可為0.5:1至1.0:1、1.0:1至1.5:1、1.5:1至2.0:1、2.0:1至2.5:1或2.5:1至3.0:1。在其他實例中,水性溶液之水:醇重量比可為0.5:1至1.5:1、1.5:1至3.0:1。
在特定實例中,基於乙烯的單體與基於乙烯的交聯劑可佔反應溶液之60-70 wt%,且可溶解於水與水溶性醇之水性溶液,該溶液組成反應溶液之剩餘部分,水性溶液具有1.5:1至3.0:1之水:醇重量比,及0.7至0.85 wt%之聚合引發劑。
基於乙烯的單體及基於乙烯的交聯劑可溶解於水與水溶性醇之水性溶液。基於乙烯的單體可為基於丙烯酸的單體、基於苯乙烯的單體或基於烯丙基的單體。單體可為(例如)2-丙烯醯胺丙基甲磺酸(AMPS)、苯乙烯磺酸鈉、甲烯丙基磺酸鈉、乙烯基磺酸鈉、烯丙基磺酸鈉、2-丙烯醯胺基-2-甲基丙磺酸、2-甲基丙烯酸磺乙酯鈉或2-甲基丙烯酸磺丁酯鈉。單體較佳為AMPS。
基於乙烯的交聯劑可為基於丙烯酸的交聯劑、基於苯乙烯的交聯劑或基於烯丙基的交聯劑。基於乙烯的交聯劑可為(例如)二甲基丙烯酸甘油酯(GDMA)、N-(丙烯醯胺基甲基)甲基丙烯醯胺、二甲基丙烯酸乙二醇酯、二甲基丙烯酸甘油酯、聚(乙二醇)二甲基丙烯酸酯及亞甲基雙丙烯醯胺。較佳基於乙烯的交聯劑為GDMA。
水溶性醇為能溶解單體與交聯劑之水溶性溶劑。較佳地,水溶性醇為高沸點、低成本、低毒性溶劑。在特定實 施例中,水溶性醇為丙醇或丁醇。在特定實施例中,水溶性醇為1-丙醇。
單體與交聯劑之聚合作用可利用可溶解於水性溶劑之聚合引發劑進行熱引發或光化學引發,例如使用2.2'-偶氮雙(2-甲基丙脒)二鹽酸鹽(商業上稱為V-50);2,2'-偶氮雙[2-(2-咪唑啉-2-基)丙烷]二鹽酸鹽(VA-044);2,2'-偶氮雙[2-(2-咪唑啉-2-基)丙烷]二水合二硫酸鹽(VA-046B);2,2'-偶氮雙[N-(2-羰乙基)-2-甲基丙脒]水合物(VA-057);2,2'-偶氮雙{2-[1-(2-羥乙基)-2-咪唑啉-2-基]丙烷}二鹽酸鹽(VA-060);2,2'-偶氮雙[2-(2-咪唑啉-2-基)丙烷](VA-061);2,2'-偶氮雙(1-亞胺基-1-吡咯啶并-2-乙基丙烷)二鹽酸鹽(VA-067);2,2'-偶氮雙{2-甲基-N-[1,1-雙(羥甲基)-2-羥乙基]丙醯胺}(VA-080)或2,2'-偶氮雙[2-甲基-N-(2-羥乙基)丙醯胺](VA-086)。在特定實例中,聚合引發劑可為(例如)2.2'-偶氮雙(2-甲基丙脒)二鹽酸鹽。
可能需使用引發溫度低於50℃之聚合引發劑,以利於膜在溫和條件下固化。使用在較低溫度(例如,50℃)下引發聚合/固化之引發劑可有助於避免涉及在較高溫度下固化之能源成本。
聚合反應之鏈終止作用藉由不同機制發生,諸如,藉由使活性聚合位點再次結合,或藉由使活性聚合位點與抑制劑相互作用。若需較長鏈,聚合引發劑濃度與聚合抑制劑濃度應比需較短鏈之濃度更低。取決於所需聚合物長度,聚合可能需在無或實質上無聚合抑制劑(諸如,氧氣、硝 基苯、丁基羥基甲苯或聯苯基苦基肼(DPPH))之反應條件下進行。
所生產聚合材料可用於生產(例如)陽離子交換樹脂或陽離子交換膜。生產陽離子交換膜之示範方法藉由圖3之流程圖說明。在此等方法中,單體、交聯劑與聚合引發劑之混合物係用以潤濕膜背襯布,諸如,丙烯酸、聚酯或聚丙烯。將混合物夾於玻璃板間,以移除過量試劑,接著藉由乾燥使其固化(例如,在溫度60-90℃烘箱中乾燥30-120分鐘)。應瞭解,在較低溫度(例如,60℃)下固化將比在較高溫度(例如,90℃)下固化花費更長固化時間。
取決於所用單體,固化膜可轉換為陰離子官能團,例如,使膜在碳酸氫鈉飽和溶液中處理一段時間(例如,10-20 h,取決於膜尺寸),以將磺酸基團轉化為磺酸鈉官能團。可(例如)使用去離子水沖洗膜1天,以得到陽離子交換膜。
在一特定實例中,交聯聚合物係在存在水/丙醇溶液下,並利用2.2'-偶氮雙(2-甲基丙脒)二鹽酸鹽(V-50)引發,由2-丙烯醯胺丙基甲磺酸(AMPS)與二甲基丙烯酸酯甘油酯(GDMA)之聚合作用產生,如圖1中所說明及如實例1、3、5、7、9及12中所例示。實例1、3、5、7、9及12中所用試劑及溶劑之量概述於下表1中,且該等試劑及溶劑之相應wt%以及AMPS對GDMA與水對丙醇之莫耳比及重量比概述於表2中。
以下實例教示涵蓋於本申請案之不同聚合物之合成(實例1、3、5、7、9及12),並教示利用不同聚合物生產陽離子交換膜之不同方法,並報告該等膜之所得特性(實例2、4、6、8、10、11及13)。
實例1-單體、交聯劑及聚合引發劑之示例性混合物
將AMPS(34.8 g)溶解於水(24 g)中,並攪拌35分鐘。將GDMA(27.5 g)溶解於1-丙醇(13 g),並攪拌15分鐘。將GDMA溶液緩慢地添加至AMPS溶液,並攪拌所得溶液15分鐘。最後,將V-50觸媒(0.73 g)添加至燒瓶,並再攪拌溶液20分鐘。將該溶液轉移至圓底燒瓶,並在真空中脫氣45分鐘。
實例2-製備示例性陽離子交換膜
使用如實例1中所述而產生的經脫氣單體混合物潤濕丙 烯酸背襯布。將丙烯酸布(0.44958 mm厚)置於聚酯片(mylar sheet)上,隨後將其置於潔淨玻璃板上,並將實例1中所述單體溶液傾倒於背襯布上。將第二聚酯片置於潤濕丙烯酸背襯布上,並使過量單體混合物自布流出。將該等兩種聚酯片及丙烯酸布夾於玻璃板間,並使用裝訂夾固定。藉由於85℃烘箱中加熱40分鐘使夾層片固化。固化夾層片於烘箱外冷卻15分鐘,並移除玻璃板。自丙烯酸/聚合物膜分離聚酯片,將其浸泡在碳酸氫鈉飽和溶液10-14 h,以使AMPS之磺酸基團轉化為磺酸鈉官能團。使用去離子水沖洗該膜1天,或者直至分析,以得到陽離子交換膜。
由AMPS與GDMA之聚合作用所產生之陽離子交換膜係防漏,並對各種溶液(諸如,2 N氯化鈉及1 N氫氧化鈉)具穩定性,且具有2.5 mEq/乾重克之理論離子交換容量,33 wt%之水含量。
由AMPS與GDMA之共聚合作用所產生之陽離子交換膜具有2.31 meq/乾重克之離子交換容量測量值;46.7%之水含量;0.56 mm之厚度及10.96 Ohm-cm2之面電阻。
實例3-單體、交聯劑及聚合引發劑之示例性混合物
將AMPS(33.54 g)溶解於水(22 g)中,並攪拌35分鐘。將GDMA(28.4 g)溶解於1-丙醇(13 g)中,並攪拌15分鐘。將GDMA溶液緩慢地添加至AMPS溶液,並攪拌所得溶液15分鐘。最後,將V-50觸媒(0.71 g)添加至燒瓶,並再攪拌溶液20分鐘。將該溶液轉移至圓底燒瓶,並在真空中脫 氣45分鐘。
實例4-製備示例性陽離子交換膜
使用如實例3所述而產生的經脫氣單體混合物潤濕丙烯酸背襯布。將丙烯酸布(0.44958 mm厚)置於聚酯片上,隨後將其置於潔淨玻璃板上,並將實例3中所述之單體溶液傾倒於背襯布上。將第二聚酯片置於潤濕丙烯酸背襯布上,並使過量單體混合物自布流出。使該等兩片聚酯片及丙烯酸布夾於玻璃板間,並使用裝訂夾固定。藉由於85℃烘箱中加熱40分鐘使夾層片固化。固化夾層片於烘箱外冷卻15分鐘,並移除玻璃板。自丙烯酸/聚合物膜分離聚酯片,將其浸泡在碳酸氫鈉飽和溶液10-14 h,以使AMPS之磺酸基團轉化為磺酸鈉官能團。使用去離子水沖洗該膜1天,或者直至分析,以得到陽離子交換膜。
由AMPS與GDMA之聚合作用所產生之陽離子交換膜係防漏,並對各種溶液(諸如,2 N氯化鈉及1 N氫氧化鈉)具穩定性,且具有2.4 mEq/乾重克之理論離子交換容量、33 wt%之溶劑(水+丙醇)含量。
實例5-單體、交聯劑及聚合引發劑之示例性混合物
將AMPS(30.6 g)溶解於水(18 g)中,並攪拌35分鐘。將GDMA(30.6 g)溶解於1-丙醇(15 g)中,並攪拌15分鐘。將GDMA溶液緩慢地添加至AMPS溶液,並攪拌所得溶液15分鐘。最後,將V-50觸媒(0.71 g)添加至燒瓶,並再攪拌溶液20分鐘。將該溶液轉移至圓底燒瓶,並在真空中脫氣45分鐘。
實例6-製備示例性陽離子交換膜
使用如實例5中所述而產生的經脫氣單體混合物潤濕背襯布。將丙烯酸布(0.44958 mm厚)置於聚酯片上,隨後將其置於潔淨玻璃板上,並將實例5中所述單體溶液傾倒於背襯布上。將第二聚酯片置於潤濕丙烯酸布上,並使過量單體混合物自布流出。使該等兩聚酯片及丙烯酸布夾於玻璃板間,並使用裝訂夾固定。藉由於85℃烘箱中加熱35分鐘使夾層片固化。固化夾層片於烘箱外冷卻15分鐘,並移除玻璃板。自丙烯酸/聚合物膜分離聚酯片,將其浸泡在碳酸氫鈉飽和溶液10-14 h,以使AMPS之磺酸基團轉化為磺酸鈉官能團。使用去離子水沖洗該膜1天,或者直至分析,以得到陽離子交換膜。
由AMPS與GDMA之聚合作用所產生之陽離子交換膜係防漏,並對各種溶液(諸如,2 N氯化鈉及1 N氫氧化鈉)具穩定性,且具有2.2 mEq/乾重克之理論離子交換容量、33 wt%之溶劑(水+丙醇)含量。
實例7-單體、交聯劑及聚合引發劑之示例性混合物
將AMPS(33 g)溶解於水(20 g)中,並攪拌35分鐘。將GDMA(28.1 g)溶解於1-丙醇(13 g),並攪拌15分鐘。將GDMA溶液緩慢地添加至AMPS溶液,並攪拌所得溶液15分鐘。最後,將V-50觸媒(0.71 g)添加至燒瓶,並再攪拌溶液20分鐘。將該溶液轉移至圓底燒瓶,並在真空中脫氣45分鐘。
實例8-製備示例性陽離子交換膜
使用如實例7所述而產生的經脫氣單體混合物濕潤背襯布。將丙烯酸布(0.44958 mm厚)置於聚酯片上,隨後將其置於潔淨玻璃板上,並將實例7所述單體溶液傾倒於背襯布上。將第二聚酯片置於潤濕丙烯酸布上,並使過量單體混合物自布流出。使該等兩種聚酯片及丙烯酸布夾於玻璃板間,並使用裝訂夾固定。藉由於85℃烘箱中加熱35分鐘使夾層片固化。固化夾層片於烘箱外冷卻15分鐘,並移除玻璃板。自丙烯酸/聚合物膜分離聚酯片,將其浸泡在碳酸氫鈉飽和溶液10-14 h,以使AMPS之磺酸基團轉化為磺酸鈉官能團。使用去離子水沖洗該膜1天,或者直至分析,以得到陽離子交換膜。
由AMPS與GDMA之聚合作用所產生之陽離子交換膜係防漏,並對各種溶液(諸如,2 N氯化鈉及1 N氫氧化鈉)具穩定性,且具有2.4 mEq/乾重克之理論離子交換容量、33 wt%之溶劑(水+丙醇)含量。
由AMPS與GDMA之聚合所產生之陽離子交換膜具有2.06 meq/乾重克之離子交換容量測量值、41.8%之水含量、0.59 mm之厚度及12.00 Ohm-cm2之面電阻。
實例9-單體、交聯劑及聚合引發劑之示例性混合物
將AMPS(33 g)溶解於室溫水(20 g)中,並攪拌30分鐘。將GDMA(28.5 g)溶解於1-丙醇(13 g)中,並緩慢添加至AMPS溶液。攪拌所得溶液20分鐘。最後,將V-50觸媒(0.71 g)添加至燒瓶,並再攪拌溶液20分鐘。將該溶液轉移至圓底燒瓶,並在真空中脫氣45分鐘。
實例10-製備示例性陽離子交換膜
使用如實例9中所述而產生的經脫氣單體混合物潤濕背襯布。將丙烯酸布(0.44958 mm厚)置於聚酯片上,隨後將其置於潔淨玻璃板上,並將實例9中所述單體溶液傾倒於背襯布上。將第二聚酯片置於潤濕丙烯酸布上,並使過量單體混合物自布流出。使該等兩種聚酯片及丙烯酸布夾於玻璃板間,並使用裝訂夾固定。藉由於85℃烘箱中加熱40分鐘使夾層片固化。固化夾層片於烘箱外冷卻15分鐘,並移除玻璃板。自丙烯酸/聚合物膜分離聚酯片,將其浸泡在碳酸氫鈉飽和溶液10-14 h,以使AMPS之磺酸基團轉化為磺酸鈉官能團。使用去離子水沖洗該膜1天,或者直至分析,以得到陽離子交換膜。
由AMPS與GDMA之聚合作用所產生之陽離子交換膜係防漏,並對各種溶液(諸如,2 N氯化鈉及1 N氫氧化鈉)具穩定性,且具有2.4 mEq/乾重克之理論離子交換容量、33 wt%之溶劑(水+丙醇)含量。
由AMPS與GDMA之聚合所產生之陽離子交換膜具有2.25 meq/乾重克之離子交換容量測量值,水含量=45.1%、0.56 mm之厚度、10.95 Ohm-cm2之面電阻。
實例11-製備示例性陽離子交換膜
使用如實例9中所述而產生的經脫氣單體混合物潤濕背襯布。將丙烯酸布(0.44958 mm厚)置於聚酯片上,隨後將其置於潔淨玻璃板上,並將實例9中所述單體溶液傾倒於背襯布上。將第二聚酯片置於潤濕丙烯酸布上,並使過量 單體混合物自布流出。使該等兩種聚酯片及丙烯酸布夾於玻璃板間,並使用裝訂夾固定。藉由於85℃烘箱中加熱40分鐘使夾層片固化。固化夾層片於烘箱外冷卻15分鐘,並移除玻璃板。自丙烯酸/聚合物膜分離聚酯片,將其浸泡在碳酸氫鈉飽和溶液10-14 h,以使AMPS之磺酸基團轉化為磺酸鈉官能團。使用去離子水沖洗該膜1天,或者直至分析,以得到陽離子交換膜。
由AMPS與GDMA之聚合作用所產生之陽離子交換膜係防漏,並對各種溶液(諸如,2 N氯化鈉及1 N氫氧化鈉)具穩定性,且具有2.4 mEq/乾重克之理論離子交換容量、33 wt%之溶劑(水+丙醇)含量。
由AMPS與GDMA之聚合所產生之陽離子交換膜具有1.98 meq/乾重克之離子交換容量測量值、39.2%之水含量、0.54 mm之厚度及16.76 Ohm-cm2之面電阻。
實例12-單體、交聯劑及聚合引發劑之示例性混合物
將AMPS(33 g)溶解於水(20 g)中,並攪拌10分鐘。將1-丙醇(10 g)添加至該溶液,攪拌10分鐘。將GDMA(28.1 g)添加至該溶液,接著攪拌10分鐘。最後,將V-50觸媒(0.85 g)添加至燒瓶,並再攪拌溶液15分鐘。將該溶液轉移至圓底燒瓶,並在真空中脫氣30分鐘。
實例13-製備示例性陽離子交換膜
使用如實例12中所述而產生的經脫氣單體混合物潤濕背襯布。將丙烯酸布、聚乙烯布或聚酯布置於聚酯片上,隨後將其置於潔淨玻璃板上,並將實例12中所述單體溶液傾 倒於背襯布上。將第二聚酯片置於該丙烯酸布、聚乙烯布或聚酯布上,並使過量單體混合物自該丙烯酸布、聚乙烯布或聚酯布流出。將該等兩種聚酯片與丙烯酸布、聚乙烯布或聚酯布夾於玻璃板間,並使用裝訂夾固定。藉由於75℃、80℃或85℃烘箱中使該等夾層片乾燥30、45或60分鐘以使其固化。固化夾層片於烘箱外冷卻15分鐘,並移除玻璃板。自所得聚合物膜分離出聚酯片,將其浸泡在碳酸氫鈉飽和溶液10-14 h,以使AMPS之磺酸基團轉化為磺酸鈉官能團。使用去離子水沖洗該膜1天,或者直至分析,以得到陽離子交換膜。
由AMPS與GDMA之聚合作用所產生之陽離子交換膜(如實例中所述12)係防漏,並對各種溶液(諸如,2 N氯化鈉及1 N氫氧化鈉)具穩定性。所產生陽離子交換膜具有:2.2-2.3 mEq/乾重克之離子交換容量,40-45 wt%之水含量及10-13 Ohm cm2之面電阻。
實例14-測量離子交換容量及水含量之實驗議定書
使用壓模切割兩種膜帶(每條尺寸「3"x0.75"」),並置於錐形燒瓶(250 ml)中。將100 ml 1 N鹽酸添加至燒瓶,並搖晃燒瓶30分鐘。接著使用100 mL去離子(DI)水替換1 N HCl,並搖晃燒瓶15分鐘。使用DI水重複清洗3次,或者直至溶液pH為4.0。將該等膜浸泡在1 N NaCl溶液,並搖晃30分鐘。自燒瓶移除該等膜帶,並使用DI水沖洗,置於燒瓶中。使用吸附紙吸去膜表面上過量水,並記錄該等膜之濕重(Wwet)。接著在120℃烘箱中乾燥該等膜至少30分鐘。 自烘箱移除該等膜,並立即測量乾重(Wdry)。使用0.1 N NaOH溶液(在滴管中)在存在酚酞指示劑下滴定錐形燒瓶中1 N NaCl溶液。將0.1 N NaOH溶液之最初體積及最終體積(滴管讀數)分別記為Vi及Vf。接著根據以下等式計算該等膜之離子交換容量及水含量: IEC(以meq/gm計)=[(0.1 N NaOH滴定體積)x(NaOH當量濃度)/(Wdry-布背襯重量)]x 1000
水含量(以%計)=[(Wwet-Wdry)/(Wwet-布背襯重量)]x 100
實例15-測量厚度及面電阻之實驗議定書
將膜帶分割成「3"x0.75"」尺寸,並置於100 ml塑膠料瓶中。向該瓶添加80 mL 1 N NaCl,並搖晃該瓶30分鐘。棄去溶液,並於80 mL去離子(DI)水中清洗該等膜三次。接著將該等膜浸泡於瓶中0.01 N NaCl溶液中,並搖晃至少30分鐘。接著使用厚度計測量厚度。將膜置於與電導率/電阻率儀連接之鉑電極間以測量電阻。將所記錄電阻與電極面積相乘,得到面電阻。
上述實例僅為說明而作。熟習此項技術者可對特定實例做替換、修改及變換,而並不脫離僅由附於本文申請專利範圍所定義之範圍。
圖1為用以形成交聯聚合物之聚合反應之圖解。
圖2為一流程圖,說明合成交聯聚合物之方法。
圖3為一流程圖,說明利用交聯聚合物生產陽離子交換膜之方法。

Claims (7)

  1. 一種製備陽離子交換膜之方法,該方法包括:將基於乙烯之具有磺酸官能團之單體,二乙烯基交聯劑,及可熱引發之聚合引發劑混合於包含水及水溶性醇之水性溶液中,以形成反應溶液,其中該單體及該交聯劑可溶於該反應溶液中;其中該單體與該交聯劑係以0.5:1至2.0:1之莫耳比(單體:交聯劑)混合;該聚合引發劑係以0.0025:1至0.02:1之莫耳比(聚合引發劑之莫耳量:單體與交聯劑之總莫耳量)添加;及水性溶液包括重量比為1.0:1至3.0:1之水及水溶性醇(水:水溶性醇);將該反應溶液置於背襯布上;使該單體與該交聯劑聚合,以形成聚合物片;及將磺酸基團轉化為磺酸鹽官能團,以形成該陽離子交換膜。
  2. 如請求項1之方法,其中該反應溶液包括:該單體及該交聯劑總計達該反應溶液之50與80wt%之間;及該水性溶液組成該反應溶液之剩餘重量%部分。
  3. 如請求項1之方法,其中該基於乙烯之具有磺酸官能團之單體為2-丙烯醯胺丙基甲磺酸(AMPS),該交聯劑為二 甲基丙烯酸甘油酯(GDMA),而該水溶性醇為1-丙醇。
  4. 如請求項1之方法,其進一步包括在真空中混合該反應溶液。
  5. 如請求項1之方法,其中該聚合步驟係在60℃與90℃之溫度間發生30至120分鐘。
  6. 如請求項1之方法,其中使用碳酸氫鈉飽和溶液將磺酸基團轉化為磺酸鹽官能團。
  7. 如請求項1之方法,其中該背襯布係選自由丙烯酸布、聚丙烯布及聚酯布組成之群。
TW101132594A 2011-09-13 2012-09-06 在水性介質中製備之陽離子交換物質 TWI558457B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/231,428 US9156933B2 (en) 2011-09-13 2011-09-13 Cation exchange materials prepared in aqueous media

Publications (2)

Publication Number Publication Date
TW201318705A TW201318705A (zh) 2013-05-16
TWI558457B true TWI558457B (zh) 2016-11-21

Family

ID=47018460

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101132594A TWI558457B (zh) 2011-09-13 2012-09-06 在水性介質中製備之陽離子交換物質

Country Status (10)

Country Link
US (1) US9156933B2 (zh)
EP (1) EP2756015B1 (zh)
JP (1) JP6063943B2 (zh)
KR (1) KR101704886B1 (zh)
CN (1) CN103781810B (zh)
AU (1) AU2012309036B2 (zh)
CA (1) CA2845000C (zh)
SG (1) SG11201400599YA (zh)
TW (1) TWI558457B (zh)
WO (1) WO2013039720A2 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102103987B (zh) * 2010-12-21 2013-01-23 上海技美电子科技有限公司 晶圆贴膜方法及晶圆贴膜装置
US20160235881A1 (en) * 2013-09-30 2016-08-18 University Of Manitoba Non-adherent hydrogel coating for wound dressings and methods for making the same
US10486151B2 (en) * 2015-03-10 2019-11-26 Bl Technologies, Inc. Ion-exchange membrane with multi-layered support substrate
US20200048421A1 (en) * 2016-11-01 2020-02-13 Bl Technologies, Inc. Cation-exchange polymer and methods of production
EP3600628A1 (en) 2017-03-20 2020-02-05 BL Technologies, Inc. Ion-exchange membrane having an imprinted non-woven substrate
CN107629167B (zh) * 2017-10-17 2019-08-27 厦门大学 一种磺酸型阳离子交换树脂微球及其制备方法
CN115776917A (zh) * 2020-06-17 2023-03-10 恩特格里斯公司 离子交换膜、过滤器和方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5145618A (en) * 1989-09-08 1992-09-08 Ionics, Incorporated Process for manufacturing continuous supported ion selective membranes using non-polymerizable high boiling point solvents
JPH06200224A (ja) * 1992-12-28 1994-07-19 Nitto Chem Ind Co Ltd 高粘着性ハイドロゲル組成物
US5335726A (en) * 1993-10-22 1994-08-09 Halliburton Company Water control

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647086A (en) 1969-07-09 1972-03-07 Tokuyama Soda Kk Cation exchange membrane and method of making same
US4110265A (en) 1977-03-01 1978-08-29 Ionics Inc. Ion exchange membranes based upon polyphenylene sulfide
US4360434A (en) * 1981-01-15 1982-11-23 Teijin Limited Amphoteric ion-permeable composite membrane
US4505797A (en) * 1983-03-24 1985-03-19 Ionics, Incorporated Ion-exchange membranes reinforced with non-woven carbon fibers
US4617321A (en) 1985-07-02 1986-10-14 Ionics, Incorporated Synthesis of highly cross-linked cation-exchange polymers from an aqueous solution
US6783937B1 (en) * 1999-02-25 2004-08-31 Pall Corporation Negatively charged membrane
JP4203191B2 (ja) * 1999-09-30 2008-12-24 積水化学工業株式会社 液体クロマトグラフィー用充填剤
US7226960B2 (en) * 2001-05-10 2007-06-05 Pentron Clinical Technologies, Llc Self-etching primer adhesive and method of use therefor
US6689501B2 (en) * 2001-05-25 2004-02-10 Ballard Power Systems Inc. Composite ion exchange membrane for use in a fuel cell
US6814865B1 (en) 2001-12-05 2004-11-09 Seventy-Seventh Meridian Corporation Llc Ion exchange membranes, methods and processes for production thereof and uses in specific applications
JP2004000184A (ja) * 2002-04-03 2004-01-08 Sanyo Chem Ind Ltd アルコール殺菌材及びアルコール殺菌剤
KR20050016384A (ko) * 2002-05-02 2005-02-21 마이크롤리스 코포레이션 액체-고체 확산 경계층에서의 물질 전달을 증가시키기위한 장치 및 방법
KR20050036964A (ko) * 2002-08-02 2005-04-20 페메아스 게엠베하 술폰산기를 함유하는 고분자로 이루어진 양성자 전도성고분자막 및 연료전지에서 이의 사용방법
US7074841B2 (en) 2003-11-13 2006-07-11 Yandrasits Michael A Polymer electrolyte membranes crosslinked by nitrile trimerization
JP2005233905A (ja) 2004-02-23 2005-09-02 Sekisui Chem Co Ltd イオン交換液体クロマトグラフィー用充填剤
WO2009112331A1 (de) * 2008-02-26 2009-09-17 Sto Ag Masse mit steuerbaren poren, enthaltend wasser und quellbare teilchen
JP2010197650A (ja) * 2009-02-25 2010-09-09 Mitsubishi Paper Mills Ltd 感光性平版印刷版材料
FR2950060B1 (fr) 2009-09-11 2011-10-28 Soc Dexploitation De Produits Pour Les Industries Chimiques Seppic Nouveau polymere en poudre, procede pour sa preparation et utilisation comme epaississant
GB0921949D0 (en) 2009-12-16 2010-02-03 Fujifilm Mfg Europe Bv Curable compositions and membranes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5145618A (en) * 1989-09-08 1992-09-08 Ionics, Incorporated Process for manufacturing continuous supported ion selective membranes using non-polymerizable high boiling point solvents
JPH06200224A (ja) * 1992-12-28 1994-07-19 Nitto Chem Ind Co Ltd 高粘着性ハイドロゲル組成物
US5335726A (en) * 1993-10-22 1994-08-09 Halliburton Company Water control

Also Published As

Publication number Publication date
TW201318705A (zh) 2013-05-16
AU2012309036A1 (en) 2014-03-20
US9156933B2 (en) 2015-10-13
EP2756015A2 (en) 2014-07-23
CN103781810B (zh) 2017-02-22
SG11201400599YA (en) 2014-05-29
EP2756015B1 (en) 2017-10-25
JP6063943B2 (ja) 2017-01-18
KR101704886B1 (ko) 2017-02-08
CN103781810A (zh) 2014-05-07
WO2013039720A2 (en) 2013-03-21
JP2014526574A (ja) 2014-10-06
WO2013039720A3 (en) 2014-02-27
CA2845000C (en) 2016-10-04
AU2012309036B2 (en) 2016-05-19
US20130064982A1 (en) 2013-03-14
KR20140060527A (ko) 2014-05-20
CA2845000A1 (en) 2013-03-21

Similar Documents

Publication Publication Date Title
TWI558457B (zh) 在水性介質中製備之陽離子交換物質
TWI491438B (zh) 陰離子交換膜及其製造方法
JP5337481B2 (ja) イオン性(コ)ポリマー樹脂とマトリックス(コ)ポリマーとのブレンド
TWI239340B (en) Process for production of water-soluble (meth)acrylic polymers, water-soluble (meth)acrylic polymers, and use thereof
WO2013155608A1 (en) Resilient ion exchange membranes prepared by polymerizing ionic surfactant monomers
CN104704028A (zh) 阳离子交换膜及其制造方法
JP2019085521A (ja) ポリビニルアルコール系相互貫入型ゲル
US20200156007A1 (en) Ion exchange polymers and a method for making ion exchange polymers
KR101413978B1 (ko) 친환경 음이온 교환막 및 이의 제조방법
US20240050906A1 (en) Crosslinked ion-exchange materials, related methods, and related articles
JPH08134146A (ja) 側鎖に核酸塩基を導入したポリマ−ゲル及びその製造方法
TW200624448A (en) The preparation of blend polyvinyl alcohol with polyacrylic acid polymer with ultrahigh ionic conductivity polymer membrane
WO2024023629A2 (en) Polymers and membranes with acrylamide moiety
WO2024023630A2 (en) Electrolysis using membrane with acrylamide moiety
JP2021172785A (ja) 高分子電解質ゲル製造用のメタジビニルベンゼンスルホン酸ナトリウム水溶液組成物
JP2014128752A (ja) 有機物の脱塩方法
JP6270099B2 (ja) 海水を利用したミネラル成分含有組成物の製造方法
JP2018108583A (ja) イオン交換ポリマー及びイオン交換ポリマーの製造方法