SEPARATOR FOR SOLID POLYMER FUEL CELL AND METHOD FOR MANUFACTURING THE SAME
    1.
    发明公开
    SEPARATOR FOR SOLID POLYMER FUEL CELL AND METHOD FOR MANUFACTURING THE SAME 有权
    分离器FÜRFESTPOLYMERBRENNSTOFFZELLE UND VERFAHREN ZU DESSEN HERSTELLUNG

    公开(公告)号:EP1990855A1

    公开(公告)日:2008-11-12

    申请号:EP07737753.9

    申请日:2007-02-27

    摘要: The present invention provides a separator for a solid polymer type fuel cell superior in low contact resistance of the fuel cell separator surface with carbon paper and flatness and a method of production of the same, that is, a separator for a solid polymer type fuel cell comprising a substrate of stainless steel or titanium or a titanium alloy having a surface layer part on which conductive compound particles are fixed, wherein said conductive compound particles are comprised of one or more types of metal borides, metal carbides, and metal nitrides with an average particle size of 0.01 to 20 µm, said conductive compound particles are present in a region from said substrate surface to a depth of 10 µm, and a distribution of concentration of the metal element forming the conductive compound in said region satisfies relations between a concentration C of the metal element forming the conductive compound and a depth x from the substrate surface shown by equation (C = A·exp(-x/t)+B) and equation (10≤A≤90, -4.0≤B≤1.0, 0.5≤t≤4.0).

    摘要翻译: 本发明提供一种固体聚合物型燃料电池用隔膜,该隔膜用于具有碳纸和平坦度的燃料电池隔板表面的低接触电阻及其制造方法,即固体聚合物型燃料电池用隔板 包括不锈钢或钛的基板或具有固定有导电化合物颗粒的表面层部分的钛合金,其中所述导电化合物颗粒由一种或多种金属硼化物,金属碳化物和具有平均值的金属氮化物 所述导电化合物颗粒存在于从所述基板表面到10μm深度的区域中,并且在所述区域中形成导电化合物的金属元素的浓度分布满足浓度C 形成导电化合物的金属元素和由式(1)表示的衬底表面的深度x(C = A·exp(-x / t)+ B)和方程式2(10‰A‰90,-4.0‰B‰1.0,0.5‰t‰4.0)。

    HIGHLY CORROSION-RESISTANT RUST-PREVENTIVE COATING MATERIAL, STEEL MATERIAL WITH HIGH CORROSION RESISTANCE, AND STEEL STRUCTURE
    4.
    发明公开
    HIGHLY CORROSION-RESISTANT RUST-PREVENTIVE COATING MATERIAL, STEEL MATERIAL WITH HIGH CORROSION RESISTANCE, AND STEEL STRUCTURE 有权
    高耐腐蚀性防锈涂层材料,具有高耐腐蚀性和钢结构的钢材

    公开(公告)号:EP2070995A1

    公开(公告)日:2009-06-17

    申请号:EP07829070.7

    申请日:2007-09-26

    摘要: A highly corrosion-resistant, rust-prevention coating material comprising:
    an inorganic binder; and
    Zn metal particles comprising Zn and unavoidable impurities and dispersed in the binder at the rate of 30 mass% or greater based on a dry coating film,
    wherein (i) the Zn metal particles include (i-1) fine-grain Zn metal particles of 0.05 to 5 µm peak grain diameter whose grain-diameter distribution has a grain-diameter frequency distribution with a single peak and a tail on either side of the peak and (i-2) coarse-grain Zn metal particles of 6 to 100 µm peak grain diameter whose grain-diameter distribution has a grain-diameter frequency distribution with another single peak and a tail on either side of the peak, and
    wherein (ii) the percentage of all Zn metal particles accounted for by Zn metal particles of 0.05 to 5 µm grain diameter expressed in volume percentage is 5 to 99%.

    摘要翻译: 甲高耐腐蚀性,防锈涂料,其包含:无机粘合剂; 和Zn金属粒子包含Zn和不可避免的杂质,并以30质量%或更大的基于干涂层电影,worin(i)所述速率分散在粘合剂中的Zn金属粒子包括:(i-1)细颗粒的Zn金属粒子 的0点05分至5微米峰粒径谁的晶粒直径分布具有单峰的峰和Zn的任一侧上的晶粒直径频率分布和尾部的6至100微米(I-2)粗晶金属颗粒 峰粒径谁的晶粒直径分布具有与另一个单峰的晶粒直径频率分布和在峰的两侧的尾部,并worin(ii)所有的Zn金属粒子的百分比占由12:05的Zn金属粒子,以 5微米的体积百分比过表达粒径为5〜99%。

    TITANIUM-BASED MATERIAL RESPONSIVE TO VISIBLE LIGHT AND HAVING EXCELLENT PHOTOCATALYTIC ACTIVITY, AND PROCESS FOR PRODUCING SAME
    6.
    发明公开
    TITANIUM-BASED MATERIAL RESPONSIVE TO VISIBLE LIGHT AND HAVING EXCELLENT PHOTOCATALYTIC ACTIVITY, AND PROCESS FOR PRODUCING SAME 审中-公开
    可见光反应材料以优异的光催化活性的钛基及其制造方法

    公开(公告)号:EP2438990A1

    公开(公告)日:2012-04-11

    申请号:EP10783482.2

    申请日:2010-06-01

    摘要: The provision of beautiful colored titanium which is excellent in adhesion of the pure titanium or a titanium alloy with the base material, is excellent in photocatalytic activity, and further is excellent in design properties and a method of production of the same which is excellent in productivity and uses an anodic oxidation process is made the object. A titanium-based material having visible light response and excellent in photocatalytic activity characterized in that the material has pure titanium or titanium alloy as a base material, a thickness of a titanium oxide layer which is present on its surface is 0.1 µm to 5.0 µm in range, said titanium oxide layer contains anatase-type titanium dioxide and titanium bonded with hydroxy groups, and further said titanium oxide layer contains nitrogen and carbon respectively in 0.5 to 30 mass%.

    摘要翻译: 美丽有色钛所有的佣金,其具有优异的纯钛或与基体材料钛合金的粘附性,具有优异的光催化活性,并进一步具有优异的设计性和生产中相同的所有的方法,其具有优异的生产率 和阳极氧化处理中的用途由该对象。 具有在DASS模具材料,其特征光催化活性的可见光响应和优异的钛材料具有纯钛或钛合金为基材,厚度的氧化钛层的所有其存在在其表面上是0.1微米至5.0微米 范围内,所说的二氧化钛层含有锐钛矿型二氧化钛和钛与羟基键合的,并且进一步所说的二氧化钛层分别含有氮和碳在0.5〜30质量%。

    PURE TITANIUM OR TITANIUM ALLOY SEPARATOR FOR SOLID POLYMER FUEL CELL AND METHOD FOR PRODUCING THE SAME
    7.
    发明公开
    PURE TITANIUM OR TITANIUM ALLOY SEPARATOR FOR SOLID POLYMER FUEL CELL AND METHOD FOR PRODUCING THE SAME 有权
    复合材料TITANLEGIERUNGSABSCHEIDERFÜRFESTPOLYMERBRENNSTOFFZELLE UND VERFAHREN ZU SEINER HERSTELLUNG

    公开(公告)号:EP2031687A1

    公开(公告)日:2009-03-04

    申请号:EP07767371.3

    申请日:2007-06-15

    摘要: The present invention provides a polymer electrolyte fuel cell separator made of pure titanium or a titanium alloy superior in contact resistance with carbon paper and a method of production of the same, that is, a separator having a surface layer part to which conductive compound particles are affixed, characterized in that the surface oxide has a thickness of 3 to 15 nm in range, an average carbon concentration in a range from an outermost surface, including the oxide layer, to a depth of 100 nm is 0.02 to 6 at%, and the conductive compound particles have an average particle size of 0.01 to 20 µm. Further, the method of production of the present invention is characterized by forming, blast treating a surface of the formed article by particles comprised of conductive compound particles of an average particle size of 0.01 to 20 µm covering a surface of superhard core particles, impregnating it by a nitric acid aqueous solution of a concentration of 15 to 71 mass% and a temperature of 40 to 100°C for 30 seconds to 180 minutes by spraying or dipping, then washing it.

    摘要翻译: 本发明提供一种由碳钛纸或其制造方法制成的纯钛或钛合金制成的高分子电解质型燃料电池隔板及其制造方法,即具有导电性化合物粒子的表层部的隔膜 其特征在于,表面氧化物的范围为3〜15nm的厚度,从包括氧化物层的最外表面到100nm的深度的范围内的平均碳浓度为0.02〜6at%,以及 导电性化合物粒子的平均粒径为0.01〜20μm。 此外,本发明的制造方法的特征在于,通过由覆盖超硬核粒子的表面的平均粒径为0.01〜20μm的导电性化合物粒子构成的粒子对成形体的表面进行喷砂处理,浸渍 通过喷雾或浸渍将浓度为15〜71质量%的硝酸水溶液和40〜100℃的温度进行30秒〜180分钟,然后进行洗涤。

    SEPARATOR FOR SOLID POLYMER FUEL CELL AND METHOD FOR MANUFACTURING THE SAME
    8.
    发明授权
    SEPARATOR FOR SOLID POLYMER FUEL CELL AND METHOD FOR MANUFACTURING THE SAME 有权
    分离器用于固体高分子燃料电池和方法及其

    公开(公告)号:EP1990855B1

    公开(公告)日:2011-09-21

    申请号:EP07737753.9

    申请日:2007-02-27

    摘要: This invention provides a separator for a solid polymer fuel cell in which the surface of the fuel cell separator has low resistance of contact with carbon paper and has excellent flatness, and a method for manufacturing the same. The separator for a solid polymer fuel cell comprises a base material of stainless steel or titanium or titanium alloy having a surface layer part with electroconductive compound particles fixed thereonto. The electroconductive compound particles are formed of one or at least two materials selected from metal borides, metal carbides, and metal nitrides, having an average particle diameter of 0.01 to 20 µm. The electroconductive compound particles are present in a region extended from the base material surface to a depth of 10 µm from the surface. In the region, the concentration distribution of the metal element constituting the electroconductive compound satisfies the requirement that the following relationship between the concentration C of the metal element constituting the electroconductive compound and the depth x from the base material surface is satisfied: formula (C = A ⋅ exp(-x/t) + B) and formula (10 ≤ A ≤ 90, -4.0 ≤ B ≤ 1.0 and 0.5 ≤ t ≤ 4.0).

    TITANIUM MATERIAL HAVING LOW CONTACT RESISTANCE FOR USE IN SEPARATOR FOR SOLID POLYMER-TYPE FUEL CELL AND PROCESS FOR PRODUCING THE TITANIUM MATERIAL
    9.
    发明公开
    TITANIUM MATERIAL HAVING LOW CONTACT RESISTANCE FOR USE IN SEPARATOR FOR SOLID POLYMER-TYPE FUEL CELL AND PROCESS FOR PRODUCING THE TITANIUM MATERIAL 有权
    接触电阻低的用在燃料电池隔板用于固体高分子型和方法TITAN材料用于生产钛金属材质

    公开(公告)号:EP2337135A1

    公开(公告)日:2011-06-22

    申请号:EP09817581.3

    申请日:2009-07-30

    IPC分类号: H01M8/02 C23C8/10 H01M8/10

    摘要: A titanium material for a solid polymer fuel cell separator having a low contact resistance and a method of production of the same, the titanium material having at its surface a surface layer structure in which particles of a Ti compound containing either C or N are dispersed, the particles of Ti compound being covered by titanium oxide and/or metal Ti, characterized in that , when analyzed from the surface by XPS, a Ti2p spectrum of TiO 2 is detected, further, at a Ti2p spectral energy range of TiO and/or a Ti2p spectral energy range of metal Ti, a Ti maximum detection peak height is at least 3 times the standard deviations of the background at the respective spectral energy ranges, and at a C1s spectral energy range and N1s spectral energy range, a maximum detection peak height is less than 3 times the standard deviations of the background at the respective spectral energy ranges of C1s and N1s, are provided.

    摘要翻译: 对于具有低的接触电阻和生产中相同的的方法的固体高分子型燃料电池用隔板的钛材料,其具有在其表面上的钛材料中Ti化合物含有C或N中的哪一个颗粒的表面层结构是分散的, Ti化合物的粒子覆盖通过在特征的钛氧化物和/或金属钛,当从由XPS的表面分析中,检测的TiO 2的Ti2p光谱,进而,在TiO和/或的Ti2p光谱能量范围 金属Ti的Ti2p光谱能量范围的Ti最大检测峰高是在respectivement光谱能量范围中的背景和至少3倍的标准偏差,并以的C1s光谱能量区域N 1S光谱能量范围中,最大检测峰 高度在C1s的respectivement光谱能量范围和N 1秒小于3倍的背景的标准偏差,提供了。