Process for the production of phenylalkanes that use a catalyst based on silicated alumina
    31.
    发明申请
    Process for the production of phenylalkanes that use a catalyst based on silicated alumina 有权
    制备使用基于硅酸铝的催化剂的苯基烷烃的方法

    公开(公告)号:US20050177017A1

    公开(公告)日:2005-08-11

    申请号:US10981740

    申请日:2004-11-05

    摘要: The invention relates to a process for the production of at least one compound that is selected from among the 2-, 3-, 4-, 5-, and 6-phenylalkanes by alkylation of an aromatic compound by means of at least one olefin that comprises at least 9 carbon atoms per molecule, in the presence of a catalyst that comprises at least one non-zeolitic substrate with a silicated alumina base that contains an amount of more than 6% by weight and less than or equal to 50% by weight of silica (SiO2) and that exhibits particular characteristics, whereby said process is carried out at a temperature of between 30 and 400° C., a pressure of between 0.1 and 10 MPa, an hourly volumetric flow rate of 0.50 to 200 h−1, and an aromatic compound/olefin molar ratio of between 1:1 and 50:1.

    摘要翻译: 本发明涉及一种通过至少一种烯烃将芳族化合物烷基化制备至少一种选自2-,3-,4-,5-和6-苯基烷烃的化合物的方法, 在每个分子中包含至少9个碳原子的催化剂存在下,所述催化剂包含至少一种非沸石基质,其中硅烷氧化铝基质含量超过6重量%且小于或等于50重量% 的二氧化硅(SiO 2),并且其表现出特定的特性,由此所述方法在30至400℃的温度下进行,压力为0.1至10MPa,小时体积流速为0.50至200h -1 ,芳香族化合物/烯烃的摩尔比为1:1〜50:1。

    Catalysts which can be used in conversion reactions of hydrocarbons and containing silicon
    32.
    发明授权
    Catalysts which can be used in conversion reactions of hydrocarbons and containing silicon 失效
    可用于烃和含硅转化反应的催化剂

    公开(公告)号:US06218334B1

    公开(公告)日:2001-04-17

    申请号:US08973407

    申请日:1997-12-15

    IPC分类号: B01J2713

    摘要: The invention relates to a catalyst comprising: a matrix consisting of 0 and 100% by weight of &lgr; transition alumina, the complement up to 100% by weight of the matrix being in &ggr; transition alumina, and relative to the total weight of the catalyst, from 0.001 to 2% by weight of silicon, from 0.1 to 15% by weight of at least one halogen chosen from the group formed by fluorine, chlorine, bromine and iodine, from 0.01 to 2% by weight of at least one noble metal from the platinum group, from 0.005 to 10% by weight of at least one promoter metal chosen from the group formed by tin, germanium, indium, gallium, thallium, antimony, lead, rhenium, manganese, chromium, molybdenum and tungsten, and if required from 0.001 to 10% by weight of a doping metal.

    摘要翻译: 本发明涉及一种催化剂,其包括:由0和100重量%的羔羊酸过渡氧化铝组成的基体,所述基体的重量比率高达100重量%,并且相对于催化剂的总重量, 0.001至2重量%的硅,0.1至15重量%的至少一种选自氟,氯,溴和碘的卤素,0.01至2重量%的至少一种贵金属, 选自0.005至10重量%的至少一种选自由锡,锗,铟,镓,铊,锑,铅,铼,锰,铬,钼和钨形成的助催化剂金属, 0.001〜10重量%的掺杂金属。

    Process for catalytic conversion of hydrocarbons into aromatic compounds
with a catalyst containing silicon
    33.
    发明授权
    Process for catalytic conversion of hydrocarbons into aromatic compounds with a catalyst containing silicon 失效
    用含有催化剂的烃催化转化成芳族化合物的方法

    公开(公告)号:US6045689A

    公开(公告)日:2000-04-04

    申请号:US973402

    申请日:1997-12-15

    摘要: A process for converting hydrocarbons into aromatic compounds, which entails contacting a composition containing hydrocarbons with a catalyst under temperature and pressure conditions to produce the aromatic compounds, the catalyst containing a matrix of .eta. transition alumina and/or .gamma. transition alumina. The catalyst contains 0.001 to 2 wt % of silicon, 0.1 to 15 wt % of at least one platinum group metal, and 0.005 to 10 wt % of at least one promoter metal. The promoter metals may be tin, germanium, indium, gallium, thallium, antimony, lead, rhenium, manganese, chromium, molybdenium or tungsten. The catalyst may also contain a doping metal.

    摘要翻译: PCT No.PCT / FR96 / 00919 Sec。 371 1997年12月15日第 102(e)日期1997年12月15日PCT Filted 1996年6月14日PCT公布。 出版物WO97 / 00306 日期1997年1月3日一种将烃转化为芳族化合物的方法,其需要在温度和压力条件下使含烃的组合物与催化剂接触以产生芳族化合物,所述催化剂含有等离子体氧化铝和/或γ过渡氧化铝 。 催化剂含有0.001〜2重量%的硅,0.1〜15重量%的至少一种铂族金属和0.005〜10重量%的至少一种助催化剂金属。 助催化剂金属可以是锡,锗,铟,镓,铊,锑,铅,铼,锰,铬,钼或钨。 催化剂也可以含有掺杂金属。

    High temperature resistant oxidation catalyst, a process for its
preparation and a combustion process using this catalyst
    34.
    发明授权
    High temperature resistant oxidation catalyst, a process for its preparation and a combustion process using this catalyst 失效
    耐高温氧化催化剂,其制备方法和使用该催化剂的燃烧过程

    公开(公告)号:US5830822A

    公开(公告)日:1998-11-03

    申请号:US496957

    申请日:1995-06-30

    申请人: Patrick Euzen

    发明人: Patrick Euzen

    摘要: A non-selective high temperature resistant oxidation catalyst and a process for the preparation of this catalyst is described. The catalyst mainly has the formula A.sub.1-x B.sub.y C.sub.z Al.sub.12-y-z O.sub.19-.delta., where A represents at least one element selected from the group formed by barium, strontium and the rare earths; B represents at least one element with valency Y selected from the group formed by Mn, Co and Fe; C represents at least one element selected from the group formed by Mg and Zn; x has a value of 0 to 0.25, y has a value of 0.5 to 3 and z has a value of 0.01 to 3; the sum y+z has a maximum value of 4 and .delta. has a value which is determined as a function of the respective valencies X and Y of elements A and B and the value of x, y and z and is equal to 1-1/2{(1-x)X+yY-3y-z}. The catalysts of the invention are particularly for use in processes for the catalytic combustion of hydrocarbons, carbon monoxide, hydrogen or mixtures thereof.

    摘要翻译: 描述了非选择性耐高温氧化催化剂和制备该催化剂的方法。 催化剂主要具有式A1-xByCzAl12-y-zO19-δ,其中A代表选自钡,锶和稀土形成的组中的至少一种元素; B表示选自由Mn,Co和Fe形成的基团中的至少一种价态Y的元素; C表示选自由Mg和Zn形成的基团中的至少一种元素; x的值为0〜0.25,y为0.5〜3,z为0.01〜3的值。 总和y + z的最大值为4,delta具有被确定为元素A和B的各个价值X和Y的函数的值,并且x,y和z的值等于1- + E,fra 1/2 + EE {(1-x)X + yY-3y-z}。 本发明的催化剂特别用于烃,一氧化碳,氢气或其混合物的催化燃烧方法。