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    • 4. 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)。
    • 5. 发明公开
    • 분산분석 공정을 이용한 해수담수화용 역삼투막의 성능분석 방법 및 이를 수행하는 분석장치
    • 使用分散分析方法的水处理反渗透膜的性能分析方法和使用分析方法的分析设备
    • KR1020130022132A
    • 2013-03-06
    • KR1020110084907
    • 2011-08-25
    • 고려대학교 산학협력단
    • 김성현박시영임은정김상곤전병희
    • B01D65/10G01N33/18C02F1/44
    • Y02A20/131B01D65/10B01D61/025C02F1/441C02F2103/08
    • PURPOSE: A performance analysis method of a reverse osmosis membrane for desalination of seawater using the variance analysis, and an analysis apparatus performing the same are provided to reduce the time to obtain stabilized result data by storing, managing, and analyzing the measured performance results of the reverse osmosis membrane in a process of analyzing results of a performance test of the reverse osmosis membrane for desalination of seawater. CONSTITUTION: A performance analysis method of a reverse osmosis membrane for desalination of seawater using the variance analysis comprises the following steps: pre-processed seawater is supplied to a test cell in cross-flow form in the pressure of 15-60 bar. The seawater supplied to the cell passes through a reverse osmosis membrane to remove salt, and is extracted and separated from fresh water. Factors of the seawater and fresh water are measured. The water transmission rate and the salt removal rate are produced by using the measured factors.
    • 目的:提供使用方差分析的海水淡化反渗透膜的性能分析方法及其分析装置,通过存储,管理和分析测定的性能结果来缩短获得稳定结果数据的时间 反渗透膜在分析海水淡化反渗透膜性能试验结果的过程中。 构成:使用方差分析的海水淡化反渗透膜的性能分析方法包括以下步骤:将预处理的海水以15-60巴的压力以交叉流形式提供给测试池。 提供给细胞的海水通过反渗透膜以除去盐,并从淡水中提取和分离。 测量海水和淡水的因素。 通过使用测量的因素产生透水率和除盐率。
    • 6. 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
    • 8. 发明公开
    • 해수 담수용 역삼투막 및 이의 제조방법
    • 用于海水淡化的反相氧化膜及其制备方法
    • KR1020140141266A
    • 2014-12-10
    • KR1020130062828
    • 2013-05-31
    • 고려대학교 산학협력단
    • 김성현김상곤현동훈전병희
    • B01D61/02B01D71/02B01D69/02C02F1/44
    • Y02A20/131
    • 본 발명은 해수 담수용 역삼투막 및 이의 제조방법에 관한 것이다.
      본 발명에 따른 해수 담수용 역삼투막 및 이의 제조방법에 따라 제조된 역삼투막은 해수를 담수하는데 있어, 우수한 투과 유량을 유지하면서 내염소성 및 내화학성이 우수한 역삼투막에 해당하게 된다. 그리하여 내구성을 크게 향상시켜 수명이 연장된 역삼투막의 제공이 가능하게 된다. 이를 통해 해수를 이용한 수자원을 확보하는 과정에서 그 비용을 절감하는 것이 가능하며, 나아가서는 안정적인 수자원 확보에 크게 기여하게 된다.
    • 海水淡化用反渗透膜及其制造方法技术领域本发明涉及海水淡化用反渗透膜及其制造方法。 根据本发明的海水淡化反渗透膜制造的海水淡化用逆膜及其制造方法具有优异的耐氯性和耐化学性,同时在海水淡化的过程中保持优异的渗透流。 因此,本发明可以提供通过大大提高其耐用性而提高寿命的反渗透膜。 因此,在使用海水确保水资源的过程中可以降低成本。 此外,本发明对于确保水资源的稳定性有很大的贡献。