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    • 16. 发明申请
    • PROCESS FOR PREPARING A CORE-LAYER MATERIAL HAVING GOOD MECHANICAL STRENGTH
    • 制备具有良好机械强度的核心层材料的方法
    • US20120016170A1
    • 2012-01-19
    • US13059666
    • 2009-08-19
    • Samy Ould-ChikhAntoine FecantLoic RouleauLars FischerMehrdji Hemati
    • Samy Ould-ChikhAntoine FecantLoic RouleauLars FischerMehrdji Hemati
    • C07C5/05B01J23/42B01J21/04B01J37/08B01J37/16B01J37/025B01J37/02
    • B01J13/04
    • A process is described for preparing a spherical material comprising a porous core coated with a continuous and homogeneous porous layer, the degree of attrition of said material being less than 20%. Said preparation process comprises a) bringing a bed of spherical particles constituting the core of said material into contact with a suspension containing an inorganic binder in order to form a solid having a pre-layer around said core; b) bringing the solid derived from step a) into contact, in a stream of hot air, with a powder constituted by spherical particles of an inorganic oxide and a suspension containing an inorganic binder and an organic binder in order to form a solid the core of which is coated with at least one continuous and homogeneous porous layer, the ratio of the (mass of anhydrous inorganic binder/volume of powder particles) being in the range 0.05 to 1 g.mL−1; c) drying the solid derived from said step b); and d) calcining the solid derived from said step c).
    • 描述了一种用于制备球形材料的方法,该球形材料包括涂覆有连续且均匀的多孔层的多孔芯,所述材料的磨损程度小于20%。 所述制备方法包括a)使构成所述材料的芯的球形颗粒床与含有无机粘合剂的悬浮液接触,以形成在所述芯周围具有预层的固体; b)使来自步骤a)的固体在热空气流中与由无机氧化物的球形颗粒和含有无机粘合剂和有机粘合剂的悬浮液构成的粉末接触以形成固体芯 其中涂覆有至少一个连续且均匀的多孔层,(无水无机粘合剂的质量/粉末颗粒的体积)的比例在0.05-1g.mL-1的范围内; c)干燥衍生自所述步骤b)的固体; 和d)煅烧衍生自所述步骤c)的固体。
    • 17. 发明授权
    • Process for preparing a zeolite with structure type EUO
    • 制备结构型EUO的沸石的方法
    • US06342200B1
    • 2002-01-29
    • US09432120
    • 1999-11-02
    • Loic RouleauSylvie LacombeFabio AlarioElisabeth MerlenFrédéric KolendaJulia Magne-Drisch
    • Loic RouleauSylvie LacombeFabio AlarioElisabeth MerlenFrédéric KolendaJulia Magne-Drisch
    • C01B3904
    • B01J29/7023B01J20/18B01J29/04B01J2229/62C01B39/48C07C5/2708C07C2529/70C10G35/095C10G45/64Y02P20/588C07C15/067
    • The present invention concerns a process for preparing a zeolite with structure type EUO comprising at least one element X selected from silicon and germanium and at least one element T selected from iron, aluminium, gallium, boron, titanium, vanadium, zirconium, molybdenum, arsenic, antimony, chromium and manganese, characterized in that seeds of at least one zeolitic material are used comprising at least one element X′ selected from silicon and germanium and at least one element T′ selected from iron, aluminium, gallium, boron, titanium, vanadium, zirconium, molybdenum, arsenic, antimony, chromium and manganese with a ratio X′/T′ of less than 200, said seeds being different from the zeolite with structure type EUO being prepared. The present invention also concerns the use of the zeolite obtained as a catalyst in a process for converting hydrocarbon-containing feeds, as an adsorbent to control pollution and as a molecular sieve for separation, and more particularly as a catalyst in a process for isomerizing aromatic compounds containing 8 carbon atoms.
    • 本发明涉及一种制备具有结构型EUO的沸石的方法,该方法包括至少一种选自硅和锗的元素X和选自铁,铝,镓,硼,钛,钒,锆,钼,砷中的至少一种元素T ,锑,铬和锰,其特征在于使用至少一种沸石材料的种子,其包含至少一种选自硅和锗的元素X'和至少一种选自铁,铝,镓,硼,钛, 钒,锆,钼,砷,锑,铬和锰,其比例X'/ T'小于200,所述种子与制备具有结构类型EUO的沸石不同。 本发明还涉及在烃类进料转化方法中作为催化剂使用的沸石,作为用于控制污染的吸附剂和用于分离的分子筛,更特别地,作为用于异构化芳族化合物的方法中的催化剂 含有8个碳原子的化合物。