Zeolite-containing hydrocarbon-converting catalyst, the preparation process thereof, and a process for converting hydrocarbon oils with the catalyst
    5.
    发明授权
    Zeolite-containing hydrocarbon-converting catalyst, the preparation process thereof, and a process for converting hydrocarbon oils with the catalyst 有权
    含沸石的烃转化催化剂,其制备方法以及用催化剂转化烃油的方法

    公开(公告)号:US07923399B2

    公开(公告)日:2011-04-12

    申请号:US11547209

    申请日:2005-03-31

    IPC分类号: B01J29/42

    摘要: A catalyst for converting hydrocarbons includes, based on the weight of the catalyst, 1-60% by weight of a zeolite, 0.1-10% by weight of an assistant catalytic component, 5-98% by weight of a thermotolerant inorganic oxide, and 0-70% by weight of a clay in terms of the oxide. The zeolite is a MFI-structured zeolite-containing phosphor and transition metal(s) or a mixture of the zeolite and a macroporous zeolite, which comprises, based on the weight of the mixture, 75-100% by weight of said MFI-structured zeolite containing phosphor and transition metal(s) and 0-25% by weight of the macroporous zeolite. In terms of the mass of the oxide, the MFI-structured zeolite containing phosphor and transition metal(s) has the following anhydrous chemical formula: (0-0.3)Na2O.(0.3-5.5)Al2O3.(1.0-10)P2O5.(0.7-15)M1xOy.(0.01-5)M2mOn(0-10)RE2O3.(70-97)SiO2  I or (0-0.3)Na2O.(0.3-5)Al2O3.(1.0-10)P2O5.(0.7-15)MpOq.(0-10)RE2O3.(70-98)SiO2  II The assistant catalytic component is one or more selected from the group consisting of the alkali earth metals, Group IVB metals, non-noble metals of Group VIII, and rare earth metals of the Periodic Table of the Elements. This catalyst has a higher ability to convert petroleum hydrocarbons and higher yields for propylene, ethylene, and light aromatics.

    摘要翻译: 用于转化烃的催化剂包括基于催化剂的重量,1-60重量%的沸石,0.1-10重量%的助催化组分,5-98重量%的耐热无机氧化物,和 以氧化物换算0-70重量%的粘土。 沸石是含有MFI结构的含沸石的磷光体和过渡金属或沸石与大孔沸石的混合物,其基于混合物的重量,包含所述MFI结构的75-100重量% 含沸石的磷光体和过渡金属和0-25重量%的大孔沸石。 就氧化物的质量而言,含有荧光粉和过渡金属的MFI结构的沸石具有以下无水化学式:(0-0.3)Na2O(0.3-5.5)Al2O3(1.0-10)P2O5。 (0.7-15)M1xOy(0.01-5)M2mOn(0-10)RE2O3(70-97)SiO2 I或(0-0.3)Na2O(0.3-5)Al2O3(1.0-10)P2O5( 0.7-15)MpOq。(0-10)RE2O3。(70-98)SiO2 II助催化剂组分是选自碱金属,ⅣB族金属,Ⅷ族非贵金属的一种或多种 ,元素周期表中的稀土金属。 该催化剂具有较高的转化石油烃的能力和较高的丙烯,乙烯和轻质芳族化合物的产率。