1가 음이온 선택성 이온 교환막
    2.
    发明申请

    公开(公告)号:WO2021034068A1

    公开(公告)日:2021-02-25

    申请号:PCT/KR2020/010951

    申请日:2020-08-18

    Inventor: 최영우

    Abstract: 1가 음이온 선택성 이온 교환막 및 상기 이온 교환막의 제조방법이 개시된다. 상기 1가 음이온 선택성 이온 교환막은 표면부는 양이온 교환 고분자 전해질의 함량 비율이 높고, 중심부는 음이온 교환 고분자 전해질의 함량 비율이 높으며, 두께 방향으로 표면으로부터 중심으로 갈수록 양이온 교환 고분자 전해질에 대한 음이온 교환 고분자 전해질의 함량 비율이 연속적으로 증가하는 구조를 가짐으로써, 1가 음이온에 비하여 다가 음이온의 교환막 투과를 현저히 감소시켜 1가 음이온에 대하여 높은 선택성을 가질 수 있다.

    FUEL CELL
    4.
    发明申请
    FUEL CELL 审中-公开
    用硫化橡胶极性侧基含聚合物膜的PEM燃料电池

    公开(公告)号:WO02033772A1

    公开(公告)日:2002-04-25

    申请号:PCT/DE2001/003718

    申请日:2001-09-27

    Abstract: The invention relates to a fuel cell (1), comprising at least the following components: a proton-conducting polymer membrane (2) as the electrolyte; catalyst layers (3) covering the polymer membrane (2) on both sides; gas-permeable electrodes in the form of an anode (4) and a cathode (5), which lie adjacent to the surface of the catalyst layers (3) that faces outwards; electroconductive plates (6), which come into electroconductive contact with the electrodes in at short distances and which together with the electrodes, delimit channels carrying gas; and gas connections for supplying hydrogen (H2) and for supplying oxygen (O2). The inventive fuel cell (1) is characterised in that the polymer membrane (2) is a mixture based on a polymer blend containing at least one first polymer group A which is based on a halogenated and/or sulphonated polyalkene, and one second polymer group B which is based on a vulcanised rubber with a polar character.

    Abstract translation: 本发明涉及(1),包括燃料电池的至少以下组件:质子传导性聚合物膜(2)作为电解质; 催化剂层(3)覆盖聚合物膜(2)的两侧; 在阳极(4)和阴极(5),其抵靠所述催化剂层(3)的面向外的表面的形式的气体可渗透电极; 导电板(6),其导电地接触在紧密间隔的时间间隔的电极和与电极一起限定气体传导通道; 在另一方一方面和氧(O2)为氢气(H 2)的供应和气体的连接。 本发明的燃料电池(1)的特征在于,所述聚合物膜(2)是一种基于聚合物的切割废物的混合物,又包括卤化和/或磺化的聚烯烃的基础和所述的第二B聚合物基上的至少一个第一聚合物基团A 基于具有极性特性的硫化橡胶。

    NOVEL MEMBRANES HAVING IMPROVED MECHANICAL PROPERTIES, FOR USE IN FUEL CELLS
    9.
    发明申请
    NOVEL MEMBRANES HAVING IMPROVED MECHANICAL PROPERTIES, FOR USE IN FUEL CELLS 审中-公开
    用于具有改进的力学的燃料电池的新膜

    公开(公告)号:WO0236249A9

    公开(公告)日:2002-09-19

    申请号:PCT/EP0112147

    申请日:2001-10-20

    Abstract: The invention relates to a single or multi-layered plastic membrane doped with acid and comprising at least one layer A of a polymer mixture consisting of a) between 0.1 and 99.9 wt. % of at least one polymer comprising recurrent azole units of general formulae (1A) and/or (1B) - wherein radicals Ar, Ar and Ar represent tetravalent, divalent or trivalent aromatic or heteroaromatic groups, and radicals X, which are the same inside a recurrent unit, represent an oxygen atom, a sulphur atom, or an amino group having a hydrogen atom and a group comprising 1 to 20 carbon atoms, preferably a branched or unbranched alkyl or alkoxy group, or an aryl group as a further radical - mixed with b) between 99.9 and 0.1 wt. % of a polysulfone comprising no sulfonic acid groups but comprising recurrent units of general formulae (2A, 2B, 2C, 2D, 2E, 2F) and/or (2G) wherein radicals R, the same or different, independently represent 1,2-phenylene, 1,3-phenylene, 1,4-phenylene, 4,4'-biphenylene, a divalent radical of a heteroaromatic compound, a divalent radical of a C10-aromatic compound and/or a divalent radical of a C14-aromatic compound. The invention also relates to a method for producing said doped plastic membrane, the use thereof in fuel cells, during electrolysis, in capacitors, in battery systems and in electrochromic applications, in addition to membrane electrode units comprising at least one inventive plastic membrane.

    Abstract translation: 本发明涉及用酸,单或多层塑料膜掺杂的,其包括由以下组成的聚合物共混物)0.1至99.9重量包含重复通式唑单元的一种或更多种聚合物的%中的至少一个层A(1A )和/或(1B),其特征在于基团Ar中,Ar <1>和Ar <2>四 - ,二 - 或三价芳族或杂芳族基团和X基团,其是重复单元内相同的,氧原子, 硫原子或携带氢原子的氨基,永远从99.9至0基团,优选有支链或无支链的烷基或烷氧基,或芳基作为进一步的自由基,在用b混合)1-20个碳原子的含- 1重量具有不具有磺酸基团,其中基团彼此独立地相同或VERS的R是通式(2A,2B,2C,2D,2E,2F)和/或(2G)的重复单元的聚砜的% chieden是1,2-亚苯基,1,3-亚苯基,1,4-亚苯基,4,4'-联苯基,二价基团杂芳的,二价基团的C 10 -C芳族和/或一个二价基团包括C14芳烃的的 , 此外,用于产生掺杂塑料膜,其在燃料电池中使用的方法,描述为具有在电解至少一种本发明的塑料膜,在电容器,电池系统和电致变色应用,以及膜 - 电极定位单元。

    SULFONATED AROMATIC POLYMERS, MEMBRANE CONTAINING SAID POLYMERS AND A METHOD FOR THE PRODUCTION AND USE OF THE SAME
    10.
    发明申请
    SULFONATED AROMATIC POLYMERS, MEMBRANE CONTAINING SAID POLYMERS AND A METHOD FOR THE PRODUCTION AND USE OF THE SAME 审中-公开
    磺化芳族聚合物,含膜所述聚合物,用于生产及其用途

    公开(公告)号:WO00051716A1

    公开(公告)日:2000-09-08

    申请号:PCT/EP2000/001785

    申请日:2000-03-01

    Abstract: The invention relates to a sulfonated, aromatic polymer comprising the recurring structural unit of formula (I): -O-Ar (SO3R)n-C(CF3)2-Ar (SO3R)n-O-Ar -(X-Ar )m-, wherein Ar and Ar represent independently of each other bivalent aromatic or heteroaromatic substituted radicals that may contain one or several monovalent organic groups which are inert under actual operating conditions, R represents hydrogen, an alkaline or alkaline earth ion or an ammonium ion, n is a whole number from 0 to 3, m is 0, 1 or 2 and X represents a group -CO-, -O-, -CpH2p-, -CpF2p- or -S-, wherein p is a whole number from 1 to 10. These polymers can be processed into membranes with a high proton conductability. Preferably, said membranes are used in fuel cells.

    Abstract translation: 含有式(I)的重复结构单元的磺化芳族聚合物描述如下:-O-的Ar <1>(SO 3 R)n的C(CF 3)2 - 的Ar <1>(SO 3 R)n的-O-的Ar <2> - (X-氩 <2>)间 - ,其中Ar <1>和Ar <2>独立地表示二价芳族或杂芳族,任选地取代有一个或的使用单价有机基团的基团的条件下多种惰性,R是氢,碱金属或碱土金属离子或铵离子 中,n为0〜3的整数,m为0,1或2,X为基团-CO - , - O - ,-CpH2p-,-CpF2p-或-S-,其中p是一个整数 为1〜10 对于这种聚合物,可以以高的质子传导性,其优选在所使用的燃料电池中使用来制造膜。

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