Germanium silicalite catalyst and method of preparation and use
    5.
    发明授权
    Germanium silicalite catalyst and method of preparation and use 有权
    锗硅沸石催化剂及其制备方法

    公开(公告)号:US08772192B2

    公开(公告)日:2014-07-08

    申请号:US13537184

    申请日:2012-06-29

    Abstract: A catalyst and its preparation and use are disclosed. The catalyst is a silicalite having germanium (Ge) included within the framework of the silicalite prepared in a particular manner. The catalyst may be used in a method of converting hydrocarbons wherein a hydrocarbon feed is contacted with the catalyst. The catalyst may be formed by preparing an aqueous reaction mixture of a silica-containing silicalite precursor material and a germanium source. The reactants of the reaction mixture are allowed to react. The reacted reaction mixture is heated under conditions to form crystals of a silicalite having germanium included within the framework of the silicalite. The crystals are then calcined to form the catalyst. In certain embodiments, a noble metal may be deposited upon the germanium-containing silicalite.

    Abstract translation: 公开了催化剂及其制备和用途。 该催化剂是在特定方式制备的硅沸石的框架内包含锗(Ge)的硅沸石。 催化剂可用于转化烃的方法,其中烃进料与催化剂接触。 可以通过制备含二氧化硅的硅沸石前体材料和锗源的含水反应混合物来形成催化剂。 使反应混合物的反应物反应。 将反应的反应混合物在条件下加热以形成包含在硅沸石框架内的锗的硅沸石晶体。 然后将晶体煅烧以形成催化剂。 在某些实施方案中,贵金属可沉积在含锗硅沸石上。

    Increasing octane number of light naphtha using a germanium-zeolite catalyst
    6.
    发明申请
    Increasing octane number of light naphtha using a germanium-zeolite catalyst 审中-公开
    使用锗 - 沸石催化剂增加轻石脑油的辛烷值

    公开(公告)号:US20110132804A1

    公开(公告)日:2011-06-09

    申请号:US12592883

    申请日:2009-12-04

    Abstract: This invention relates to a process for the increasing the octane number of a naphtha hydrocarbon feed having a predominantly paraffin content with a germanium-containing zeolite catalyst. The catalyst is a non-acidic germanium zeolite on which a noble metal, such as platinum, has been deposited. The zeolite structure may be of MTW, MWW, MEL, TON, MRE, FER, MFI, BEA, MOR, LTL or MTT. The zeolite is made non-acidic by being base-exchanged with an alkali metal or alkaline earth metal, such as cesium, potassium, sodium, rubidium, barium, calcium, magnesium and mixtures thereof, to reduce acidity. The catalyst is sulfur tolerant. The hydrocarbon feed may contain sulfur up to 1000 ppm. The present invention could be applicable to a feedstream which is predominantly naphthenes and paraffins.

    Abstract translation: 本发明涉及一种用含锗沸石催化剂提高主要为石蜡含量的石脑油烃进料的辛烷值的方法。 催化剂是其上沉积有贵金属如铂的非酸性锗沸石。 沸石结构可以是MTW,MWW,MEL,TON,MRE,FER,MFI,BEA,MOR,LTL或MTT。 沸石通过与碱金属或碱土金属如铯,钾,钠,铷,钡,钙,镁及其混合物进行碱交换而制成非酸性,以降低酸度。 催化剂是耐硫的。 烃进料可含有高达1000ppm的硫。 本发明可以应用于主要是环烷烃和链烷烃的进料流。

    Germanium Silicalite Catalyst and Method of Preparation and Use
    8.
    发明申请
    Germanium Silicalite Catalyst and Method of Preparation and Use 有权
    锗硅沸石催化剂及其制备方法

    公开(公告)号:US20140005453A1

    公开(公告)日:2014-01-02

    申请号:US13537184

    申请日:2012-06-29

    Abstract: A catalyst and its preparation and use are disclosed. The catalyst is a silicalite having germanium (Ge) included within the framework of the silicalite prepared in a particular manner. The catalyst may be used in a method of converting hydrocarbons wherein a hydrocarbon feed is contacted with the catalyst. The catalyst may be formed by preparing an aqueous reaction mixture of a silica-containing silicalite precursor material and a germanium source. The reactants of the reaction mixture are allowed to react. The reacted reaction mixture is heated under conditions to form crystals of a silicalite having germanium included within the framework of the silicalite. The crystals are then calcined to form the catalyst. In certain embodiments, a noble metal may be deposited upon the germanium-containing silicalite.

    Abstract translation: 公开了催化剂及其制备和用途。 该催化剂是在特定方式制备的硅沸石的框架内包含锗(Ge)的硅沸石。 催化剂可用于转化烃的方法,其中烃进料与催化剂接触。 可以通过制备含二氧化硅的硅沸石前体材料和锗源的含水反应混合物来形成催化剂。 使反应混合物的反应物反应。 将反应的反应混合物在条件下加热以形成包含在硅沸石框架内的锗的硅沸石晶体。 然后将晶体煅烧以形成催化剂。 在某些实施方案中,贵金属可沉积在含锗硅沸石上。

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