MULTI-CATALYST SELECTION FOR CHLORIDED REFORMING PROCESSES
    11.
    发明申请
    MULTI-CATALYST SELECTION FOR CHLORIDED REFORMING PROCESSES 审中-公开
    多氯联苯改性工艺的多催化剂选择

    公开(公告)号:WO2009157929A1

    公开(公告)日:2009-12-30

    申请号:PCT/US2008/068259

    申请日:2008-06-26

    Abstract: The chloride retention of an alumina catalyst over the course of operation and regeneration can be controlled and stabilized by incorporating a small amount of a component selected from the group including phosphorus, boron, titanium, silicon, and zirconium. Steam treatments have been used to simulate commercial hydrothermal stability and a small amount of the stabilizer component has been discovered which balances chloride retention. Moreover, in a multi-catalyst hydrocarbon conversion process, such as the two-step reforming of naphtha, it has been discovered that proper selection of a catalyst having lower chloride retention in combination with another catalyst having higher chloride retention results in a process with increased yield and/or higher octane gasoline.

    Abstract translation: 通过加入少量选自磷,硼,钛,硅和锆的组分,可以控制和稳定氧化铝催化剂在操作和再生过程中的氯化物保留。 已经使用蒸汽处理来模拟商业水热稳定性,并且已经发现少量的稳定剂组分平衡氯化物保留。 此外,在诸如石脑油两步重整的多催化剂烃转化方法中,已经发现,适当选择具有较低氯化物保留性的催化剂与另外具有较高氯化物保留性的催化剂结合使催化剂具有增加的过程 产率和/或更高辛烷值的汽油。

    CATALYST FOR CONVERSION OF HYDROCARBONS
    14.
    发明申请
    CATALYST FOR CONVERSION OF HYDROCARBONS 审中-公开
    碳氢化合物转化催化剂

    公开(公告)号:WO2013148397A1

    公开(公告)日:2013-10-03

    申请号:PCT/US2013/032792

    申请日:2013-03-18

    Applicant: UOP LLC

    Abstract: One embodiment is a catalyst for catalytic reforming of naphtha. The catalyst can have a noble metal including one or more of platinum, palladium, rhodium, ruthenium, osmium, and iridium, an alkali or alkaline-earth metal, a lanthanide-series metal, and a support. Generally, an average bulk density of the catalyst is 0.300 to 1.00 gram per cubic centimeter. The catalyst has a platinum content of less than 0.375 wt%, a tin content of 0.1 to 2 wt%, a potassium content of 100 to 600 wppm, and a cerium content of 0.1 to 1 wt%. The lanthanide-series metal can be distributed at a concentration of the lanthanide-series metal in a 100 micron surface layer of the catalyst less than two times a concentration of the lanthanide-series metal at a central core of the catalyst.

    Abstract translation: 一个实施方案是用于石脑油催化重整的催化剂。 催化剂可以具有包括铂,钯,铑,钌,锇和铱中的一种或多种,​​碱金属或碱土金属,镧系金属和载体的贵金属。 通常,催化剂的平均体积密度为0.300至1.00克/立方厘米。 催化剂的铂含量小于0.375重量%,锡含量为0.1〜2重量%,钾含量为100〜600wppm,铈含量为0.1〜1重量%。 镧系元素金属可以在催化剂的100微米表面层中以镧系元素金属的浓度分布,其量小于催化剂中心核心处的镧系金属浓度的两倍。

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