Adsorbing polynuclear aromatics from a reforming process at reaction temperatures
    12.
    发明授权
    Adsorbing polynuclear aromatics from a reforming process at reaction temperatures 有权
    在反应温度下从重整过程吸附多环芳烃

    公开(公告)号:US08518240B2

    公开(公告)日:2013-08-27

    申请号:US12701264

    申请日:2010-02-05

    摘要: One exemplary embodiment can be a process for removing one or more polynuclear aromatics from at least one reformate stream from a reforming zone. The PNAs may be removed using an adsorption zone. The adsorption zone can include first and second vessels. Generally, the process includes passing the at least a portion of an effluent of the reforming zone through the first vessel containing a first activated carbon. The adsorption zone is operated at a temperature of at least 370° C.

    摘要翻译: 一个示例性实施方案可以是从重整区从至少一种重整产物流中除去一种或多种多核芳烃的方法。 可以使用吸附区去除PNA。 吸附区可以包括第一和第二容器。 通常,该方法包括使重整区的流出物的至少一部分通过含有第一活性炭的第一容器。 吸附区在至少370℃的温度下运行

    High Temperature Platformer
    14.
    发明申请
    High Temperature Platformer 审中-公开
    高温平台

    公开(公告)号:US20120277511A1

    公开(公告)日:2012-11-01

    申请号:US13440381

    申请日:2012-04-05

    IPC分类号: C07C5/393 C07C7/10

    摘要: A process for reforming a hydrocarbon stream is presented. The process involves increasing the processing temperatures in the reformers. The reformers are operated under different conditions to utilize advantages in the equilibriums, but require modifications to prevent increasing thermal cracking and to prevent increases in coking. The process utilizes a common catalyst, and common downstream processes for recovering the desired aromatic compounds generated.

    摘要翻译: 提出了一种重整烃流的方法。 该方法涉及提高改性剂中的加工温度。 改造者在不同条件下运行,以利用平衡中的优点,但需要进行修改以防止增加热裂解并防止焦化增加。 该方法利用普通的催化剂和用于回收生成的所需芳族化合物的常见的下游方法。

    CATALYST FOR CONVERSION OF HYDROCARBONS
    16.
    发明申请
    CATALYST FOR CONVERSION OF HYDROCARBONS 有权
    碳氢化合物转化催化剂

    公开(公告)号:US20130261363A1

    公开(公告)日:2013-10-03

    申请号:US13547351

    申请日:2012-07-12

    摘要: 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 about 0.300 to about 1.00 gram per cubic centimeter. The catalyst has a platinum content of less than about 0.375 wt %, a tin content of about 0.1 to about 2 wt %, a potassium content of about 100 to about 600 wppm, and a cerium content of about 0.1 to about 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.

    摘要翻译: 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的贵金属,碱金属或碱土金属,镧系金属和载体。 通常,催化剂的平均体积密度为约0.300至约1.00克/立方厘米。 催化剂的铂含量小于约0.375重量%,锡含量为约0.1至约2重量%,钾含量为约100至约600wppm,铈含量为约0.1至约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。