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公开(公告)号:KR1020090006964A
公开(公告)日:2009-01-16
申请号:KR1020070070467
申请日:2007-07-13
Applicant: 고려대학교 산학협력단
CPC classification number: B29K2503/04 , Y02P70/56
Abstract: A separator for a fuel cell is provided to secure corrosion resistance and electric conductance, to improve bend strength and to facilitate the manufacture with a compression / molding process. A separator for a fuel cell(10) comprises a substrate(110) having conductivity, a carbon nanotube layer(120) formed on the surface of the substrate and a composite layer(130). The composite layer is formed from a composite having a conductive additive and a polymer and covers the substrate formed with a carbon nanotube layer.
Abstract translation: 提供用于燃料电池的隔板以确保耐腐蚀性和电导率,以提高弯曲强度并且有助于通过压缩/模制工艺制造。 用于燃料电池(10)的隔板包括具有导电性的基板(110),形成在基板表面上的碳纳米管层(120)和复合层(130)。 复合层由具有导电添加剂和聚合物的复合体形成,并覆盖形成有碳纳米管层的基板。
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公开(公告)号:KR100839055B1
公开(公告)日:2008-06-19
申请号:KR1020070005996
申请日:2007-01-19
Applicant: 고려대학교 산학협력단
Abstract: A mesoporous alumina-ceria composite catalyst supported with copper oxide by using copper oxide as an active material, and utilizing ceria for improving activity of an oxidation reaction and alumina for increasing structural stability of ceria is provided, and a method for selectively oxidizing carbon monoxide using the alumina-ceria composite catalyst supported with copper oxide is provided. A preparation method of a copper oxide-supported alumina-ceria composite catalyst comprises the steps of: (a) mixing an alumina precursor, a ceria precursor, and a copper oxide precursor with a mixed solvent of a surfactant and alcohol to form a micelle; (b) adding water into the solution obtained in the step(a) and agitating a mixture of water and the solution to subject the mixture to a hydrolysis reaction and a condensation reaction; and (c) drying a resulting material of the step(b) and heat-treating the dried resulting material at 350 to 550 deg.C.
Abstract translation: 提供一种通过使用氧化铜作为活性材料负载氧化铜的介孔氧化铝 - 二氧化铈复合催化剂,并且利用二氧化铈提高氧化反应活性和氧化铝以提高二氧化铈的结构稳定性的方法,以及使用 提供了以氧化铜负载的氧化铝 - 二氧化铈复合催化剂。 氧化铜负载氧化铝 - 二氧化铈复合催化剂的制备方法包括以下步骤:(a)将氧化铝前体,二氧化铈前体和氧化铜前体与表面活性剂和醇的混合溶剂混合以形成胶束; (b)向步骤(a)中得到的溶液中加入水,并搅拌水和溶液的混合物以使混合物进行水解反应和缩合反应; 和(c)干燥步骤(b)的所得材料,并将所干燥的所得材料在350至550℃下热处理。
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公开(公告)号:KR102262615B1
公开(公告)日:2021-06-09
申请号:KR1020190112587
申请日:2019-09-11
Applicant: 강원대학교산학협력단 , 고려대학교 산학협력단
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公开(公告)号:KR1020210004103A
公开(公告)日:2021-01-13
申请号:KR1020190079984
申请日:2019-07-03
Applicant: 고려대학교 산학협력단
Abstract: 본발명은급속열처리공정을포함한소성조건조절을통한이산화탄소선택적인분리막의제조방법및 이로부터제조된분리막에관한것으로서, 제올라이트분리막을제조하는데에있어서, 급속열처리공정(Rapid Thermal Processing, RTP)을적용하여결함크기를줄임으로써 CO2 투과-선택도를증가시키고, 특히주입가스에수분이존재할경우에eh 높은 CO2 투과-선택도성능을나타내는분리막의제조방법및 이로부터제조된분리막및 상기분리막을이용하여이산화탄소를포집및 제거하는방법에관한것이다.
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公开(公告)号:KR102125201B1
公开(公告)日:2020-06-22
申请号:KR1020180099160
申请日:2018-08-24
Applicant: 강원대학교산학협력단 , 고려대학교 산학협력단
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公开(公告)号:KR102061961B1
公开(公告)日:2020-01-03
申请号:KR1020180019757
申请日:2018-02-20
Applicant: 서울대학교산학협력단 , 고려대학교 산학협력단
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公开(公告)号:KR1020160069728A
公开(公告)日:2016-06-17
申请号:KR1020140175685
申请日:2014-12-09
Applicant: 고려대학교 산학협력단
IPC: B22F9/24
CPC classification number: B22F9/24 , B22F2009/245 , Y10S977/896
Abstract: 본발명은단일단계습식방법으로열처리하는것이특징인코발트-몰리브데늄나노입자및 그의제조방법에관한것으로, 나노입자의크기및 형상을제어할수 있다.
Abstract translation: 本发明涉及一种使用一步湿化学方法进行热处理的钴钼纳米粒子及其制备方法, 从而控制纳米颗粒的尺寸和形状。 钴钼纳米颗粒的制备方法包括:通过在有机溶剂中熔融钴前体,钼前体和表面活性剂来制备混合溶液的步骤; 通过加热混合溶液制备钴钼纳米颗粒的步骤; 以及通过将具有钴 - 钼纳米颗粒的混合溶液分散在溶剂中来沉淀钴 - 钼纳米颗粒的步骤。
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公开(公告)号:KR101631366B1
公开(公告)日:2016-06-17
申请号:KR1020140046066
申请日:2014-04-17
Applicant: 고려대학교 산학협력단
Abstract: 본발명은, 하우징에배치되고, 사용자에의하여작동입력신호를입력받는입력부와, 출력되는데이터를저장하는저장부와, 상기입력부를통한입력신호에따라상기저장부에저장된데이터를이용하여, 급지부에급지제어신호를인가하여용지를급지시키고감광드럼을포함하는인쇄부에서출력하도록출력제어신호를인가하되, 상기급지부로부터급지된용지를상기감광드럼을거쳐인쇄출력후 외부로배출되도록이송시키는이송부에이송제어신호를인가하는제어부를포함하는프린터유니트로서, 용지의일면인쇄후 배출된용지를상기급지부로반송시키는반송부가더 구비되고, 상기제어부는상기입력부를통하여소정의용지에대하여양면인쇄신호가입력되는경우, 상기소정의용지에대한양면인쇄를실행하도록상기반송부에반송제어신호를인가하는것을특징으로하는프린터유니트를제공한다.
Abstract translation: 根据本发明,提供了一种图像形成设备,包括:输入单元,设置在外壳中,输入单元接收用户的操作输入信号;存储单元,存储输出数据; 送纸单元,用于将纸张馈送控制信号施加到纸张馈送单元,并将输出控制信号施加到包括感光鼓的打印单元,使得纸张通过感光鼓从馈纸单元馈送, 以及控制单元,用于向传送单元施加传送控制信号,其中,控制单元还包括传送单元,其在打印纸张的一面之后将传送的纸张传送到纸张传送单元, 其中,当输入信号时,传送控制信号被施加到传送部分以在预定纸张上执行双面打印 它提供了一个编织。
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