A fluidized catalytic cracking catalyst and a process for the preparation thereof
    6.
    发明公开
    A fluidized catalytic cracking catalyst and a process for the preparation thereof 失效
    Fliessbettkrackkatalysator和Verfahren zu seiner Herstellung

    公开(公告)号:EP0957151A1

    公开(公告)日:1999-11-17

    申请号:EP98303696.3

    申请日:1998-05-12

    IPC分类号: C10G11/05 B01J29/08

    CPC分类号: C10G11/05 B01J29/084

    摘要: A process for preparation of fluidized catalytic cracking (FCC) catalyst, comprising silicon stabilized large crystallite sized synthetic faujasite zeolite, aluminum depleted and normal kaolin clay, alumina and silica. The cracking catalyst is highly active and selective for bottom upgradation, it produces less coke and higher gasoline and total cycle oil. (TCO) and possesses improved metal tolerance properties when evaluated and compared with a commercial catalyst under conditions of a typical FCC unit in a petroleum refinery.

    摘要翻译: 一种制备流化催化裂化(FCC)催化剂的方法,包括硅稳定的大晶粒大小的合成八面沸石沸石,贫铝和正常的高岭土,氧化铝和二氧化硅。 裂解催化剂对于底部升级具有高度活性和选择性,它产生较少的焦炭和较高的汽油和总循环油。 (TCO),并且在石油炼厂中典型的FCC装置的条件下,与商业催化剂进行比较时,具有改善的金属耐受性。