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    • 1. 发明公开
    • 역삼투막 제조용 코팅액 조성물, 이를 이용한 해수담수화용역삼투막 제조 방법 및 그 방법으로 제조된 가교 구조를 가지는 폴리에테르술폰계열 해수담수화용 역삼투막
    • 用于制造反渗透膜的涂料组合物,使用交联的磺化聚(亚乙基醚磺酸酯)共聚物使用涂料组合物和反相的OSMOSIS膜制备反渗透膜的方法
    • KR1020100095200A
    • 2010-08-30
    • KR1020090014356
    • 2009-02-20
    • 고려대학교 산학협력단광주과학기술원
    • 김성현박기태김상곤방준하전병희김준하
    • C09D181/06C09D163/00
    • C09D181/06B01D61/025C02F1/441C08L63/00
    • PURPOSE: A coating composition is provided to be used for manufacturing a poly(arylene ether sulfone)-based reverse osmosis membrane having a cross-linked structure and to obtain high durability and excellent salt rejection coefficient compared with a conventional polyamide-based reverse osmosis membrane. CONSTITUTION: A coating composition used for manufacturing a reverse osmosis membrane comprises: 20-50 weight% of poly(arylene ether sulfone) copolymers; 0.5-5 weight% of an epoxy resin; and an organic solvent. A method for manufacturing the reverse osmosis membrane for seawater desalting comprises: a step(S110) of manufacturing the coating composition including the poly(arylene ether sulfone) copolymers; a step(S120) of forming a mixed solution by dispersing inorganic particles on the coating composition; a step(S130) of spreading the mixed solution on the surface of a material to be coated; a step(S140) of forming a membrane by drying the mixed solution; and a step(S150) of crosslinking the inorganic particles and the poly(arylene ether sulfone) copolymers within the dried membrane.
    • 目的:提供一种涂料组合物,用于制造具有交联结构的聚(亚芳基醚砜)基反渗透膜,并且与常规的聚酰胺类反渗透膜相比具有高的耐久性和优异的耐盐性系数 。 构成:用于制造反渗透膜的涂料组合物包括:20-50重量%的聚(亚芳基醚砜)共聚物; 0.5-5重量%的环氧树脂; 和有机溶剂。 制造海水淡化用反渗透膜的方法包括:制造包含聚(亚芳基醚砜)共聚物的涂料组合物的步骤(S110) 通过将无机颗粒分散在涂料组合物上形成混合溶液的步骤(S120) 将混合溶液铺展在待涂覆材料的表面上的步骤(S130) 通过干燥所述混合溶液形成膜的工序(S140) 和将干燥膜内的无机粒子和聚(亚芳基醚砜)共聚物交联的工序(S150)。
    • 3. 发明公开
    • 표면개질된 실리카를 포함하는 해수담수용 내염소성 폴리아미드 역삼투막 및 이의 제조방법
    • 含有超支化芳香族聚酰胺接枝二氧化硅纳米粒子的高耐氯反渗透膜及其制备方法
    • KR1020120126295A
    • 2012-11-21
    • KR1020110043979
    • 2011-05-11
    • 고려대학교 산학협력단
    • 김성현박시영박기태김상곤전병희
    • B01D71/56C08J7/12C01B33/12C02F103/08
    • B01D71/56B01D61/025B01D69/10C02F1/441C02F2103/08
    • PURPOSE: A chlorine resistance polyamide-based reverse osmosis membrane containing surface reformed silica for a desalinating process and a manufacturing method of the same are provided to increase the concentration of amine groups. CONSTITUTION: A manufacturing method of a chlorine resistance polyamide-based reverse osmosis membrane containing surface reformed silica for a desalinating process includes the following steps: silica particles are dispersed in a solvent; an organosilane compound is added into the silica particle dispersed solution to generate silica of which surface is combined with the reactive group of the organosilane compound. Diaminobenzoic acid and 4-(4,6-dimethoxy-1,3,5-triazine-2-yl)-4-methylmorpolynium chloride catalyst are added to silica with the reactive group of the organosilane compound. Reformed silica is generated, and polyamide reactive groups are arranged on the surface of the silica. [Reference numerals] (AA) Polyamide activating layer; (BB) Polysulfone UF supporting layer; (CC) Polysulfone UF supporting layer; (DD) SiO_2 inorganic nanoparticles
    • 目的:提供含有用于脱盐方法的表面改性二氧化硅的耐氯性聚酰胺类反渗透膜及其制造方法,以增加胺基浓度。 构成:含有用于脱盐处理的表面改性二氧化硅的耐氯性聚酰胺类反渗透膜的制造方法包括以下步骤:二氧化硅颗粒分散在溶剂中; 向二氧化硅颗粒分散溶液中加入有机硅烷化合物,生成表面与有机硅烷化合物的反应性基团结合的二氧化硅。 将二氨基苯甲酸和4-(4,6-二甲氧基-1,3,5-三嗪-2-基)-4-甲基多脒氯化物催化剂加入到具有有机硅烷化合物的反应性基团的二氧化硅中。 产生改性二氧化硅,聚酰胺反应性基团排列在二氧化硅的表面上。 (AA)聚酰胺活化层; (BB)聚砜UF支撑层; (CC)聚砜UF支撑层; (DD)SiO_2无机纳米粒子
    • 5. 发明公开
    • 고분자 전해질 복합막 제조 방법 및 이를 이용하여 형성한 고분자 전해질 복합막을 포함하는 고분자 전해질 연료전지
    • 制备聚合物电解质复合膜和聚合物电解质燃料电池的方法,其中包括使用其制造的聚合物电解质复合膜
    • KR1020100098234A
    • 2010-09-06
    • KR1020090017292
    • 2009-02-27
    • 고려대학교 산학협력단
    • 김성현박기태
    • H01M8/10H01M4/86B82B3/00
    • Y02P70/56H01M8/10B82B3/00H01M4/86
    • PURPOSE: A method for fabricating a polymer electrolyte composite membrane is provided to improve thermal and mechanical properties of a fuel cell and to obtain stability to a high temperature and low humidity by improving particle dispersion stability within the electrolyte composite membrane and preventing phase separation through a crosslinking bond between inorganic particles and a polymer chain. CONSTITUTION: A method for manufacturing a polymer electrolyte composite membrane comprises the following steps: preparing hydrophilic inorganic nanoparticles; synthesizing a poly(arylene ether sulfone)-based copolymer; forming a polymer solution by dissolving the poly(arylene ether sulfone)-based copolymer in an organic solvent; manufacturing a mixed solution by dispersing the inorganic nanoparticles on the polymer solution; spreading the mixed solution on a glass substrate and performing a drying process; and cross-linking the inorganic nanoparticles and the poly(arylene ether sulfone)-based copolymer within the dried mixed solution.
    • 目的:提供一种制备聚合物电解质复合膜的方法,以改善燃料电池的热和机械性能,并通过改善电解质复合膜内的颗粒分散稳定性并防止相分离,从而获得高温和低湿度的稳定性 无机颗粒与聚合物链之间的交联键。 构成:制造聚合物电解质复合膜的方法包括以下步骤:制备亲水性无机纳米颗粒; 合成聚(亚芳基醚砜)基共聚物; 通过将聚(亚芳基醚砜)基共聚物溶解在有机溶剂中形成聚合物溶液; 通过将无机纳米颗粒分散在聚合物溶液上制备混合溶液; 将混合溶液分散在玻璃基板上并进行干燥处理; 并将干燥的混合溶液中的无机纳米颗粒和聚(亚芳基醚砜)基共聚物交联。
    • 6. 发明公开
    • 다성분계 복합 무기입자를 이용한 연료전지용 고분자전해질 복합막 및 그 제조방법
    • 使用复合氧化物的燃料电池的复合膜及其制造方法
    • KR1020090062048A
    • 2009-06-17
    • KR1020070129134
    • 2007-12-12
    • 고려대학교 산학협력단
    • 김성현박기태
    • H01M8/10
    • Y02P70/56H01M8/10H01M4/86
    • A polymer electrolyte composite membrane is provided to secure stable and high battery capacity in a condition of high temperature and low humidity by using multi-component composite inorganic particles. A method for manufacturing a polymer electrolyte composite membrane comprises the steps of: mixing ammonium carbonate((NH4)2CO3) in zirconyl chloride(ZrOCl2-8H2O) solution to form zirconyl carbonate(ZrOCO3); mixing surfactants with zirconyl carbonate and adding sodium silicate(Na2SiO3) solution gradually to form multi-component composite inorganic particles; preparing a first polymer solution, an then evaporating the first polymer solution under reduced pressure to form a second polymer solution; mixing the inorganic particles in the second polymer solution to form inorganic particles-dispersed polymer solution; casting the inorganic particles-dispersed polymer solution and drying the cast polymer solution for 20-30 hours; and heat-treating the dried polymer solution at 120-200 °C for 30-90 minutes.
    • 提供一种聚合物电解质复合膜,通过使用多组分复合无机颗粒在高温和低湿度的条件下确保稳定和高电池容量。 制备聚合物电解质复合膜的方法包括以下步骤:将碳酸铵((NH 4)2 CO 3)在氧氯化锆(ZrOCl 2·8H 2 O)溶液中混合以形成碳酸锆(ZrOO 3); 将表面活性剂与碳酸氧锆混合,逐渐加入硅酸钠(Na2SiO3)溶液形成多组分复合无机颗粒; 制备第一聚合物溶液,然后在减压下蒸发第一聚合物溶液以形成第二聚合物溶液; 将第二聚合物溶液中的无机颗粒混合以形成无机颗粒分散的聚合物溶液; 浇铸无机颗粒分散聚合物溶液并干燥浇铸聚合物溶液20-30小时; 并将干燥的聚合物溶液在120-200℃下热处理30-90分钟。
    • 7. 发明公开
    • 해수담수화용 폴리에테르술폰계 역삼투막 제조용 코팅액 조성물 및 이를 이용한 폴리에테르술폰계 역삼투막의 제조방법
    • 用于制备基于聚醚醚酮的反渗透膜用于海水的涂料组合物和使用其制备基于聚醚砜的反向膜蛋白膜的方法
    • KR1020130016698A
    • 2013-02-18
    • KR1020110078794
    • 2011-08-08
    • 고려대학교 산학협력단
    • 김성현박기태박시영김상곤전병희
    • C09D181/06C09D4/00B01D71/68B01D69/02
    • C09D181/06B01D69/02B01D71/68C08K5/09C08K5/13C09D4/00C09D5/00
    • PURPOSE: A coating liquid composition is provided to have excellent flow, high durability, and chemical resistance, and to have excellent salt-exclusion by having charges on the surface of a membrane. CONSTITUTION: A coating liquid composition comprises a polyethersulfone-based copolymer and polyfunctional amine. The polyethersulfone-based copolymer is obtained by the condensation polymerization of an amine group-containing monomer and an ether sulfone-based monomer. The weight ratio of the amine group-containing monomer and ether sulfone-based monomer is 10-40:60-90. The amine group-containing monomer is selected from bis(3-amino-4-hydroxyphenyl)sulfone, 3,3`-diaminodiphenylsulfone, and m- aminophenol. The ether sulfone-based monomer selected from bisphenol, bisphenol-A, hydroquinone, and dichlorodiphenylsulfone. [Reference numerals] (a) Polyethersulfone support layer SEM image; (AA) Interfacial polymerization; (b) Surface SEM image; (BB) Active layer; (c) Cross-section SEM image; (CC) Support layer
    • 目的:提供涂布液组合物以具有优异的流动性,高耐久性和耐化学性,并且通过在膜的表面上具有电荷而具有优异的盐排除性。 构成:涂布液组合物包含聚醚砜基共聚物和多官能胺。 聚醚砜系共聚物是通过含胺基单体和醚砜类单体的缩聚得到的。 含胺基单体和醚砜类单体的重量比为10-40:60-90。 含胺基单体选自双(3-氨基-4-羟基苯基)砜,3,3'-二氨基二苯砜和间氨基苯酚。 选自双酚,双酚A,氢醌和二氯二苯砜的醚砜基单体。 [附图标记](a)聚醚砜载体层SEM图像; (AA)界面聚合; (b)表面SEM图像; (BB)活性层; (c)截面SEM图像; (CC)支持层