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公开(公告)号:US09373851B2
公开(公告)日:2016-06-21
申请号:US12294788
申请日:2007-03-20
CPC分类号: H01M8/0239 , H01M8/0232 , H01M8/0234 , H01M8/0236 , H01M8/0245 , H01M8/04186 , H01M8/04197 , H01M8/04201 , H01M8/04208 , H01M8/04268 , H01M8/1009 , H01M8/1011 , H01M8/1013 , H01M2008/1095 , Y02E60/522 , Y02E60/523
摘要: A fuel cell equipped with at least an air electrode side power collector layer, an air electrode catalyst layer, a polymer electrolyte membrane, a fuel electrode catalyst layer and a fuel electrode side power collector layer and provided with a porous body layer having a porous body at a liquid fuel side of the fuel electrode side power collector layer assumes a structure in which the porous body layer is provided with a gas flow velocity (superficial velocity in the layer) of 10 to 5000 cm/s at a differential pressure of 100 kPa. The porous body layer is a diffusion medium of a fuel into the fuel electrode catalyst layer and a discharge resistor of gases comprising carbon dioxide and steam which are electrode reaction products and a vapor of the liquid fuel in progress of electrode reaction. An interface of the gases and a gases layer are also provided.
摘要翻译: 一种燃料电池,其配置有至少一个空气极侧集电层,空气电极催化剂层,高分子电解质膜,燃料电极催化剂层和燃料电极侧集电层,并具有多孔体层, 在燃料电极侧集电体层的液体燃料侧具有在100kPa的压差下使多孔体层的气体流速(层的表观速度)为10〜5000cm / s的结构 。 多孔体层是燃料电极催化剂层的燃料的扩散介质,以及作为电极反应产物的二氧化碳和蒸汽的气体的放电电阻以及电极反应进行中的液体燃料的蒸气。 还提供气体和气体层的界面。
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公开(公告)号:US5324799A
公开(公告)日:1994-06-28
申请号:US943091
申请日:1992-09-10
申请人: Akihiro Yano , Satoru Yamada , Kunitaka Yamada
发明人: Akihiro Yano , Satoru Yamada , Kunitaka Yamada
CPC分类号: C08F10/00 , C08F2410/01
摘要: Polyethylene having from 1 to 60 methyl branches and from 1 to 60 hexyl or higher branches per 1,000 carbon atoms, a g-value of from 0.5 to 0.9, a limiting viscosity [.eta.] of from 0.005 to 20.0 dl/g as measured at 140.degree. C. in o-dichlorobenzene, a molecular weight distribution not larger than 3 as determined by gel-permeation chromatography (GPC), and not more than 0.2 of terminal double bond in 1,000 carbon atoms, and process for producing the same, comprising polymerizing ethylene in the presence of a catalyst composed of a coordination nickel compound of bivalent nickel, an organoaluminum compound, and an amino-bis(imino)-phosphorane represented by the general formula (I) below: ##STR1## where R.sub.1, R.sub.2, R.sub.3, and R.sub.4 may be the same or different mutually and are respectively n-alkyl, isoalkyl, aryl, or trialdylsilyl.
摘要翻译: 每1000个碳原子具有1至60个甲基支链和1至60个己基或更高分支的聚乙烯,g值为0.5至0.9,极限粘度η为0.005至20.0dl / g,在140 ℃,通过凝胶渗透色谱法(GPC)测定的分子量分布不大于3,在1000个碳原子中不超过0.2个末端双键,其制备方法包括聚合 乙烯在由二价镍的配位镍化合物,有机铝化合物和下述通式(I)表示的氨基 - 双(亚氨基) - 磷烷的催化剂存在下反应:其中R1, R 2,R 3和R 4可以相同或不同,分别为正烷基,异烷基,芳基或试二烷基甲硅烷基。
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公开(公告)号:US5412046A
公开(公告)日:1995-05-02
申请号:US212337
申请日:1994-03-14
申请人: Akihiro Yano , Yutaka Naito , Kunitaka Yamada , Masaaki Ohtsuru
发明人: Akihiro Yano , Yutaka Naito , Kunitaka Yamada , Masaaki Ohtsuru
IPC分类号: C08F4/70 , C08F4/60 , C08F4/80 , C08F10/02 , C08F110/02 , C08F210/16 , C08F4/26
CPC分类号: C08F10/02 , C08F110/02 , C08F210/16 , Y10S526/903
摘要: A polyethylene, having 1 to 60 methyl branches and 1 to 60 hexyl or higher branches per 1000 carbon atoms, a g-value of 0.5 to 0.8, and a limiting viscosity [.eta.] of 0.005 to 20.0 dl/g as measured at 140.degree. C. in o-dichlorobenzene, and a method for producing the same by polymerizing ethylene using a catalyst system comprising a coordination nickel compound of zero- or two-valent nickel and an aminobis(imino)phosphorane represented by a general formula (I): ##STR1## where R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be the same as or different from each other and are respectively n-alkyl, isoalkyl, aryl or trialkylsilyl, in the presence of .alpha.-olefin.
摘要翻译: 聚乙烯,每1000个碳原子具有1至60个甲基支链和1至60个己基或更高的支链,g值为0.5至0.8,极限粘度η为0.005至20.0dl / g,在140℃下测量 以及其通过使用包含由0或2价镍构成的配位镍化合物和由通式(I)表示的氨基双(亚氨基)正膦)的催化剂体系使乙烯聚合的制备方法: (I)其中R 1,R 2,R 3和R 4可以彼此相同或不同,并且在α-烯烃的存在下分别为正烷基,异烷基,芳基或三烷基甲硅烷基。
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