Crystalline silicates and process for the production thereof
    11.
    发明授权
    Crystalline silicates and process for the production thereof 失效
    结晶硅酸盐及其制备方法

    公开(公告)号:US4837000A

    公开(公告)日:1989-06-06

    申请号:US940578

    申请日:1986-12-11

    摘要: Crystalline silicates and processes for the production thereof are described. These crystalline silicates are of new crystalline structure, which, as determined after calcination in the air at 550.degree. C., have a composition represented by the general formula (I): pM.sub.2/n O.Al.sub.2 O.sub.3.qSiO.sub.2 (the symbols are as defined in the appended claims) and give a X-ray diffraction pattern as shown in Table 2. They are superior in heat resistance and acid resistance, and can be used as catalysts for the conversion of various organic compounds, absorbents, or as catalysts for various reactions. They are produced by reacting an aqueous mixture comprising (a) a silica source, (b) an alumina source, (c) an alkali metal and/or alkaline earth metal source, and monoethanolamine at a temperature of 100.degree. to 300.degree. C. until the desired crystalline silicates are formed. Although monoethanolamine does not remain in the crystalline silicates, it plays an important role in the formation of the desired crystalline structure in the course of the production thereof.

    Process for the production of crystalline silicate ISI-4 using ethylene
glycol
    12.
    发明授权
    Process for the production of crystalline silicate ISI-4 using ethylene glycol 失效
    使用乙二醇生产结晶硅酸盐ISI-4的方法

    公开(公告)号:US4657750A

    公开(公告)日:1987-04-14

    申请号:US713086

    申请日:1985-03-18

    摘要: Crystalline silicates and processes for the production thereof are described. These crystalline silicates are of new crystalline structure, which, as determined after calcination in the air at 550.degree. C., have a composition represented by the general formula (I): pM.sub.2/n O.Al.sub.2 O.sub.3.qSiO.sub.2 (the symbols are as defined in the appended claims) and give a X-ray diffraction pattern as shown in Table 2. They are superior in heat resistance and acid resistance, and can be used as catalysts for the conversion of various organic compounds, absorbents, or as catalysts for various reactions. They are produced by reacting an aqueous mixture comprising (a) a silica source, (b) an alumina source, (c) an alkali metal and/or alkaline earth metal source, and (d) ethylene glycol or (e) monoethanolamine at a temperature of 100.degree. to 300.degree. C. till the desired crystalline silicates are formed. Although ethylene glycol and monoethanolamine do not remain in the crystalline silicates, they play important roles in the formation of the desired crystalline structure in the course of the production thereof.

    摘要翻译: 描述了结晶硅酸盐及其生产方法。 这些结晶硅酸盐具有新的结晶结构,其在550℃下在空气中煅烧后测定,具有由通式(I)表示的组成:pM2 / nO.Al2O3.qSiO2(符号如 所附权利要求书),得到如表2所示的X射线衍射图案。它们的耐热性和耐酸性优异,可用作各种有机化合物,吸收剂或用于各种反应的催化剂的转化催化剂 。 它们是通过使含有(a)二氧化硅源,(b)氧化铝源,(c)碱金属和/或碱土金属源,(d)乙二醇或(e)单乙醇胺的二氧化硅源, 温度在100℃至300℃直到形成所需的结晶硅酸盐。 尽管乙二醇和单乙醇胺不残留在结晶硅酸盐中,但是在制备期望的晶体结构的形成中起重要作用。

    Catalyst precursor substance, and catalyst using the same
    14.
    发明授权
    Catalyst precursor substance, and catalyst using the same 有权
    催化剂前体物质和使用其的催化剂

    公开(公告)号:US08088708B2

    公开(公告)日:2012-01-03

    申请号:US12594983

    申请日:2008-04-02

    摘要: The present invention provides a catalyst precursor substance containing copper, zinc, and aluminum and exhibiting an X-ray diffraction pattern having a broad peak at a specific interplanar spacing d (Å). The present invention also provides a method for producing the catalyst precursor substance by mixing a solution containing a copper salt, a zinc salt, and an aluminum salt with a solution containing an alkali metal hydroxide or an alkaline earth metal hydroxide, thereby forming a precipitate. In the present invention, a catalyst is prepared through calcining of the catalyst precursor; the catalyst is employed for water gas shift reaction; and carbon monoxide conversion is carried out by use of the catalyst. Thus, the present invention also provides a catalyst useful for water gas shift reaction, which exhibits high activity and durability and which, even when applied to a fuel cell, can be used for a long period of time with reduction in activity being suppressed; a carbon monoxide conversion method employing the catalyst; and a fuel cell system employing hydrogen produced through the carbon monoxide conversion method.

    摘要翻译: 本发明提供了含有铜,锌和铝的催化剂前体物质,并且具有在特定的晶面间距d()下具有宽峰的X射线衍射图。 本发明还提供了通过将含有铜盐,锌盐和铝盐的溶液与含有碱金属氢氧化物或碱土金属氢氧化物的溶液混合从而形成沉淀物来制备催化剂前体物质的方法。 在本发明中,通过煅烧催化剂前体制备催化剂; 催化剂用于水煤气变换反应; 并且通过使用催化剂进行一氧化碳转化。 因此,本发明还提供了可用于水煤气变换反应的催化剂,其具有高活性和耐久性,并且甚至当应用于燃料电池时可以长时间使用,同时抑制活性的降低; 使用该催化剂的一氧化碳转化方法; 以及使用通过一氧化碳转化法生产的氢的燃料电池系统。

    CATALYST PRECURSOR SUBSTANCE, AND CATALYST USING THE SAME
    16.
    发明申请
    CATALYST PRECURSOR SUBSTANCE, AND CATALYST USING THE SAME 有权
    催化剂前体物质和使用该催化剂的催化剂

    公开(公告)号:US20100112397A1

    公开(公告)日:2010-05-06

    申请号:US12594983

    申请日:2008-04-02

    摘要: The present invention provides a catalyst precursor substance containing copper, zinc, and aluminum and exhibiting an X-ray diffraction pattern having a broad peak at a specific interplanar spacing d (Å). The present invention also provides a method for producing the catalyst precursor substance by mixing a solution containing a copper salt, a zinc salt, and an aluminum salt with a solution containing an alkali metal hydroxide or an alkaline earth metal hydroxide, thereby forming a precipitate. In the present invention, a catalyst is prepared through calcining of the catalyst precursor; the catalyst is employed for water gas shift reaction; and carbon monoxide conversion is carried out by use of the catalyst. Thus, the present invention also provides a catalyst useful for water gas shift reaction, which exhibits high activity and durability and which, even when applied to a fuel cell, can be used for a long period of time with reduction in activity being suppressed; a carbon monoxide conversion method employing the catalyst; and a fuel cell system employing hydrogen produced through the carbon monoxide conversion method.

    摘要翻译: 本发明提供了含有铜,锌和铝的催化剂前体物质,并且具有在特定的晶面间距d()下具有宽峰的X射线衍射图。 本发明还提供了通过将含有铜盐,锌盐和铝盐的溶液与含有碱金属氢氧化物或碱土金属氢氧化物的溶液混合从而形成沉淀物来制备催化剂前体物质的方法。 在本发明中,通过煅烧催化剂前体制备催化剂; 催化剂用于水煤气变换反应; 并且通过使用催化剂进行一氧化碳转化。 因此,本发明还提供了可用于水煤气变换反应的催化剂,其具有高活性和耐久性,并且甚至当应用于燃料电池时可以长时间使用,同时抑制活性的降低; 使用该催化剂的一氧化碳转化方法; 以及使用通过一氧化碳转化法生产的氢的燃料电池系统。

    Coloration agent for carbonyl sulfide, detecting means and fuel cell system
    17.
    发明授权
    Coloration agent for carbonyl sulfide, detecting means and fuel cell system 失效
    硫化钴着色剂,检测手段和燃料电池系统

    公开(公告)号:US07531361B2

    公开(公告)日:2009-05-12

    申请号:US11659965

    申请日:2005-08-05

    IPC分类号: G01N31/22

    摘要: Provided are a coloration agent for carbonyl sulfide which contains a metal oxide, and at least one metal component selected from among a cerium component, a silver component, a copper component, a nickel component, and an iron component, the metal component being supported on the metal oxide, or which contains at least one metal oxide selected from among a cerium oxide, a silver oxide, a copper oxide, a nickel oxide, and an iron oxide; carbonyl sulfide detection means including the coloration agent for carbonyl sulfide; and a fuel cell system including the detection means. The coloration agent for carbonyl sulfide has the ability to develop a color in the presence of carbonyl sulfide even at ambient temperature, exhibits excellent performance in detecting carbonyl sulfide contained in a hydrocarbon fuel, and enables the service life of a desulfurizing agent to be determined through visual observation.

    摘要翻译: 提供了含有金属氧化物的硫化氢着色剂和选自铈成分,银成分,铜成分,镍成分和铁成分中的至少一种金属成分,金属成分被负载在 金属氧化物,或者含有选自氧化铈,氧化银,氧化铜,氧化镍和氧化铁中的至少一种金属氧化物; 包括硫化碳着色剂的羰基硫化物检测手段; 以及包括检测装置的燃料电池系统。 硫化钴着色剂即使在环境温度下也具有在硫化羰存在下显色的能力,在检测碳氢化合物燃料中所含羰基硫化物方面表现出优异的性能,并且可以通过以下方式确定脱硫剂的使用寿命: 目视观察。