AMMONIA DECOMPOSITION CATALYST
    201.
    发明公开
    AMMONIA DECOMPOSITION CATALYST 审中-公开
    KATALYSATORFÜRAMMONIAKZERSETZUNG

    公开(公告)号:EP2402081A1

    公开(公告)日:2012-01-04

    申请号:EP10746126.1

    申请日:2010-02-18

    Abstract: Disclosed is an ammonia decomposition catalyst which is obtained by heat-treating a complex at a temperature of 360°C to 900°C in a reducing atmosphere, wherein the complex containing a polymer having a molecular weight of 1,000 to 500,000 represented by the formula [I], a transition metal coordinated with the polymer, and an activated carbon or a carbon nanotube added thereto. In a case of using the carbon nanotube, an alkali metal compound or an alkaline earth metal compound is added to the heat-treated complex. R 1 represents H or hydrocarbon having 1 to 10 carbon atoms, R 2 and R 3 each represent H, halogen, nitro, acyl, ester, carboxyl, formyl, nitrile, sulfone, aryl, or alkyl group having 1 to 15 carbon atoms, X and Y each represent H or OH, Z represents CH or N, R 4 and R 5 each represent H, OH, ether, amino, aryl, or alkyl group having 1 to 15 carbon atoms, x represents a real number of 1 to 2, y represents a real number of 1 to 3, and n represents a real number of 2 to 120. The amount of the transition metal deposited on the catalyst can be increased without deteriorating the dispersion of the metal, so that the amount of the catalyst required to obtain a desired activity can be reduced.

    Abstract translation: 公开了一种氨还原催化剂,其通过在还原气氛中在360℃至900℃的温度下热处理络合物而获得,其中所述络合物含有分子量为1,000至500,000的由式[ I],与聚合物配位的过渡金属,和加入其中的活性炭或碳纳米管。 在使用碳纳米管的情况下,向热处理复合体中添加碱金属化合物或碱土金属化合物。 R 1表示H或碳原子数1〜10的烃,R 2和R 3各自表示H,卤素,硝基,酰基,酯,羧基,甲酰基,腈,砜,芳基或碳原子数1〜15的烷基, X和Y各自表示H或OH,Z表示CH或N,R 4和R 5各自表示H,OH,醚,氨基,芳基或具有1至15个碳原子的烷基,x表示1至 2中,y表示1〜3的实数,n表示2〜120的实数。可以提高沉积在催化剂上的过渡金属的量,而不会使金属的分散变差, 可以降低获得所需活性所需的催化剂。

    HYDRIERKATALYSATOREN, DEREN HERSTELLUNG UND VERWENDUNG
    203.
    发明公开
    HYDRIERKATALYSATOREN, DEREN HERSTELLUNG UND VERWENDUNG 审中-公开
    HYDRIERKATALYSATOREN,DEREN HERSTELLUNG UND VERWENDUNG

    公开(公告)号:EP2393593A2

    公开(公告)日:2011-12-14

    申请号:EP10703829.1

    申请日:2010-02-01

    Applicant: BASF SE

    Abstract: The invention relates to a method for improving the catalytic properties of a catalyst that exists in the form of a structured monolith and comprises one or more elements selected from the group comprising cobalt, nickel and copper, wherein the catalyst is brought into contact with one or more base compounds selected from the group of alkali, earth alkali and rare earth metals. The invention further relates to a method for hydrogenating compounds comprising at least one unsaturated carbon-carbon, carbon-nitrogen or carbon-oxygen compound, in the presence of a catalyst comprising one or more elements selected from the group comprising cobalt, nickel and copper, wherein the catalyst exists in the form of a structured monolith, characterized in that the catalyst is brought into contact with one or more base compounds selected from the group of alkali, earth alkali and rare earth metals. In addition, the invention relates to the use of a base compound selected from the group of alkali, earth alkali and rare earth metals for improving the catalytic properties of a catalyst, comprising copper and/or cobalt and/or nickel, wherein the catalyst exists in the form of a structured monolith.

    Abstract translation: 本发明涉及一种用于改善催化剂的催化性能的方法,所述催化剂以结构整料的形式存在并且包含选自钴,镍和铜的一种或多种元素,其中所述催化剂与一种或多种 选自碱金属,碱土金属和稀土金属的更多的碱化合物。 本发明还涉及在包含选自钴,镍和铜的一种或多种元素的催化剂存在下,将包含至少一种不饱和碳 - 碳,碳 - 氮或碳 - 氧化合物的化合物氢化的方法, 其中所述催化剂以结构整料的形式存在,其特征在于所述催化剂与选自碱金属,碱土金属和稀土金属的一种或多种碱化合物接触。 此外,本发明涉及选自碱金属,碱土金属和稀土金属的碱化合物用于改进包含铜和/或钴和/或镍的催化剂的催化性能的用途,其中催化剂存在 以结构化整体的形式。

Patent Agency Ranking