CATALYTIC CRACKING MATERIALS BASED ON ZEOLITES ITQ-7 AND THEIR USE IN HYDROCARBON CRACKING PROCESSES
    1.
    发明公开
    CATALYTIC CRACKING MATERIALS BASED ON ZEOLITES ITQ-7 AND THEIR USE IN HYDROCARBON CRACKING PROCESSES 有权
    材料催化裂化基于ITQ-7沸石和它们的用途在烃类裂PROCESSES

    公开(公告)号:EP1273342A2

    公开(公告)日:2003-01-08

    申请号:EP01917128.9

    申请日:2001-03-23

    IPC分类号: B01J29/06

    摘要: Catalytic compositions are described for hydrocarbons cracking containing at least two zeolitic components of which at least one zeolitic component containing aluminium in its structure is selected from among ITQ-7 zeolites, intergrowths of ITQ-7 zeolites, ITQ-7 zeolites exchanged with rare earths, intergrowths of ITQ-7 zeolites exchanged with rare earths, and combinations of them. These combinations are of utility as catalysts for cracking in FCC units and permit C 3 and C 4 olefins to be efficiently obtained along with high yields of gasoline. Also described is the use of a zeolitic material containing aluminium in its structure and selected from among ITQ-7 zeolites, intergrowths of ITQ-7 zeolites, ITQ-7 zeolites exchanged with rare earths, intergrowths of ITQ-7 zeolites exchanged with rare earths, and combinations of them, as a catalytic material in hydrocarbon catalytic cracking processes.

    摘要翻译: 催化组合物被描述用于烃类裂化含有的至少两个沸石组分的至少一种沸石组分含有在其结构中铝从ITQ-7沸石中选择,ITQ-7沸石的间生长,ITQ-7沸石与稀土交换的 ITQ-7沸石的间交换的生长与稀土,和它们的组合。 这些组合是有用的作为催化剂用于FCC装置和许可证C3和C4烯烃裂化以有效地获得非常久远汽油产量高。 这样描述的是使用含有在其结构中的铝的沸石材料的和从ITQ-7沸石中选择,ITQ-7沸石的间生长,ITQ-7沸石交换了稀土,与稀土交换的ITQ-7沸石的间生长, 和它们的组合,如在烃催化裂化过程的催化材料。