폴리벤즈이미다졸리움 및 폴리벤즈이미다졸리움 기반 고체 전해질
    122.
    发明公开

    公开(公告)号:KR1020120115848A

    公开(公告)日:2012-10-19

    申请号:KR1020110033416

    申请日:2011-04-11

    Abstract: PURPOSE: Polybenzimidazolium is provided to provide a polymer electrolyte with excellent performance and stability. CONSTITUTION: Polybenzimidazolium has a structure indicated in chemical formula 1 or chemical formula 2. In the chemical formulas, A is a direct bond or oxygen, B is a diacid group having 1-5 heteroatoms or diacid group containing nine or more carbon atoms, each of R1-R4 is independently hydrogen, a C1-6 alkyl group or aromatic substituent group, X- is anion selected from halogen, OH-, carbonate, hydrogen carbonate, sulfate, acetate, formate, methanolate and ethnolate, and n is an integer from 1 or more. [Reference numerals] (AA) R1 or unsubstituted; (BB, EE) R3 or unsubstituted; (CC) R2 or unsubstituted; (DD, FF) R4 or unsubsituted

    Abstract translation: 目的:提供聚苯并咪唑,以提供具有优异性能和稳定性的聚合物电解质。 构成:聚苯并咪唑具有化学式1或化学式2所示的结构。在化学式中,A是直接键或氧,B是具有1-5个杂原子或含有9个或更多个碳原子的二酸基的二酸基,每个 R 1 -R 4独立地是氢,C 1-6烷基或芳族取代基,X是选自卤素,OH-,碳酸盐,碳酸氢盐,硫酸盐,乙酸盐,甲酸盐,甲醇盐和乙酸盐的阴离子,n是整数 从1个或更多。 (AA)R1或未取代的; (BB,EE)R3或未取代的; (CC)R 2或未取代的; (DD,FF)R4或未取代

    연료전지용 고분자 전해질막 및 이의 제조방법
    125.
    发明授权
    연료전지용 고분자 전해질막 및 이의 제조방법 有权
    燃料电池用聚合物电解质膜及其制备方法

    公开(公告)号:KR101118202B1

    公开(公告)日:2012-03-28

    申请号:KR1020090093953

    申请日:2009-10-01

    CPC classification number: Y02P70/56

    Abstract: 본 발명은 술폰화 탄화수소계 고분자 및 술폰화 폴리벤즈이미다졸계 고분자의 블렌드(blend)를 포함하는 고분자 전해질막, 이의 제조방법, 상기 고분자 전해질막을 포함하는 막-전극 접합체 및 연료전지에 관한 것이다.
    본 발명에 따르면, 술폰화 탄화수소계 고분자와 블렌드된 술폰화 폴리벤즈이미다졸계 고분자를 통해, 술폰화 탄화수소계 고분자를 포함하는 전해질막의 물성 및 치수안정성을 향상시킬 수 있으며, 궁극적으로 상기 고분자 전해질막을 포함하는 연료전지의 경우, 성능을 효율적으로 향상시킬 수 있다.
    고분자 전해질막, 술폰화 폴리벤즈이미다졸

    연료전지용 고분자 전해질막 및 이의 제조방법
    126.
    发明公开
    연료전지용 고분자 전해질막 및 이의 제조방법 有权
    用于燃料电池的聚合物电解质膜及其制备方法

    公开(公告)号:KR1020110036343A

    公开(公告)日:2011-04-07

    申请号:KR1020090093953

    申请日:2009-10-01

    CPC classification number: Y02P70/56 H01M8/10 H01M4/86

    Abstract: PURPOSE: A polymer electrolyte membrane for a fuel cell is provided to improve physical properties and dimensional stability through a sulfonated hydrocarbon polymer and a sulfonated polybenzimidazole polymer. CONSTITUTION: A method for manufacturing a polymer electrolyte membrane for a fuel cell comprises the steps of: (i) respectively synthesizing a sulfonated hydrocarbon polymer and a sulfonated polybenzimidazole polymer; (ii) dissolving the sulfonated hydrocarbon polymer and sulfonated polybenzimidazole polymer in a solvent to prepare a film containing the sulfonated hydrocarbon polymer and sulfonated polybenzimidazole polymer; (iii) drying the film and evaporating a solvent; and (iv) performing acid treatment of the film to prepare a proton electrolyte membrane.

    Abstract translation: 目的:提供一种用于燃料电池的聚合物电解质膜,以通过磺化烃聚合物和磺化聚苯并咪唑聚合物改善物理性能和尺寸稳定性。 构成:制造燃料电池用聚合物电解质膜的方法包括以下步骤:(i)分别合成磺化烃聚合物和磺化聚苯并咪唑聚合物; (ii)将磺化烃聚合物和磺化聚苯并咪唑聚合物溶解在溶剂中以制备含有磺化烃聚合物和磺化聚苯并咪唑聚合物的膜; (iii)干燥膜并蒸发溶剂; 和(iv)对膜进行酸处理以制备质子电解质膜。

    연료전지 전극의 전기화학적 특성 검출 방법 및 장치
    127.
    发明公开
    연료전지 전극의 전기화학적 특성 검출 방법 및 장치 有权
    用于测量燃料电极电化学性质的方法和装置

    公开(公告)号:KR1020110017748A

    公开(公告)日:2011-02-22

    申请号:KR1020090075376

    申请日:2009-08-14

    CPC classification number: H01M8/04641 G01R27/02 H01M8/04992 Y02E60/50

    Abstract: PURPOSE: A method for measuring electrochemical properties of an electrode of a fuel cell is provided to easily detect electrochemical properties in an operation condition of various relative humidity without non-linear data fitting. CONSTITUTION: A method for measuring electrochemical properties of an electrode of a fuel cell comprises the steps of: supplying non-reactive materials to the cathode or anode which is a measurement target electrode of a fuel cell and also supplying a material capable of operating an electrode of an opposite side as a reference electrode to an anode or cathode which is an electrode of an opposite side; and varying alternating frequency at a potential showing an electric dual layer reaction and measuring alternating current impedence of the fuel cell.

    Abstract translation: 目的:提供一种用于测量燃料电池电极的电化学性能的方法,用于在不需要非线性数据拟合的情况下,在各种相对湿度的操作条件下容易地检测电化学性质。 构成:用于测量燃料电池的电极的电化学性质的方法包括以下步骤:向作为燃料电池的测量目标电极的阴极或阳极提供非反应性材料,并且还提供能够操作电极的材料 作为作为相对侧的电极的阳极或阴极的作为参考电极的相反侧; 并且以表示电双层反应的电位变化的交变频率并测量燃料电池的交流阻抗。

    농도 센서를 사용하지 않는 액체형 연료 전지의 연료 농도제어 방법 및 장치, 이를 이용한 액체형 연료 전지 장치
    128.
    发明公开
    농도 센서를 사용하지 않는 액체형 연료 전지의 연료 농도제어 방법 및 장치, 이를 이용한 액체형 연료 전지 장치 有权
    用于控制液体燃料电池的燃料浓度的传感器方法和装置,使用其的液体燃料电池装置

    公开(公告)号:KR1020090022521A

    公开(公告)日:2009-03-04

    申请号:KR1020070087931

    申请日:2007-08-30

    CPC classification number: Y02P70/56 H01M8/04 H01M8/10

    Abstract: A method for controlling the fuel concentration of s liquid fuel cell is provided to save the electricity used on system operation by making a simple and compact fuel cell system by using a sensor. A method for controlling the fuel concentration of s liquid fuel cell comprises a step of measuring the fuel consumption or consumption velocity of a liquid type fuel battery while changing the operation condition, and determining the fuel consumption or consumption velocity of the fuel; and a step of controlling the fuel concentration of a liquid type fuel battery by controlling the fuel supply amount or the feed rate supplied to the fuel battery corresponding to the fuel consumption or consumption velocity of the fuel.

    Abstract translation: 提供一种用于控制液体燃料电池的燃料浓度的方法,以通过使用传感器制造简单紧凑的燃料电池系统来节省系统运行中使用的电力。 用于控制液体燃料电池的燃料浓度的方法包括在改变操作条件的同时测量液体型燃料电池的燃料消耗或消耗速度以及确定燃料的燃料消耗或消耗速度的步骤; 以及通过控制与燃料的燃料消耗或消耗速度对应地供给到燃料电池的燃料供给量或进给速度来控制液体型燃料电池的燃料浓度的步骤。

    연료전지용 막 전극 접합체, 그 제조 방법 및 상기 막 전극접합체를 이용한 연료전지
    130.
    发明公开
    연료전지용 막 전극 접합체, 그 제조 방법 및 상기 막 전극접합체를 이용한 연료전지 有权
    用于燃料电池的MEA,其制备方法和使用MEA的燃料电池

    公开(公告)号:KR1020070117340A

    公开(公告)日:2007-12-12

    申请号:KR1020060051485

    申请日:2006-06-08

    Abstract: A membrane electrode assembly for a fuel cell is provided to improve the quality of a fuel cell even under a non-humidified condition or high temperature condition, thereby simplifying water control occurring in a humidified condition or avoiding a need for a humidifier. A membrane electrode assembly for a fuel cell comprises an inorganic hygroscopic material in the assembly. The inorganic hygroscopic material is TEOX(tetraethyl orthosilicate), zirconium propoxide or titanium t-butoxide. The inorganic hygroscopic material is used in an amount of 0.01g-0.1g. The membrane electrode assembly comprises the inorganic hygroscopic material on either or both of the membrane side and electrode side.

    Abstract translation: 提供了一种用于燃料电池的膜电极组件,以便即使在非加湿条件或高温条件下也能提高燃料电池的质量,从而简化了在加湿状态下发生的水分控制或避免了加湿器的需要。 用于燃料电池的膜电极组件包括组件中的无机吸湿材料。 无机吸湿材料是TEOX(原硅酸四乙酯),丙醇锆或叔丁醇钛。 无机吸湿材料的使用量为0.01g-0.1g。 膜电极组件包括在膜侧和电极侧中的任一个或两者上的无机吸湿材料。

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