Hydrocarbon purificatin system regeneration
    11.
    发明授权
    Hydrocarbon purificatin system regeneration 有权
    碳氢化合物净化系统再生

    公开(公告)号:US06673239B2

    公开(公告)日:2004-01-06

    申请号:US09747710

    申请日:2000-12-21

    IPC分类号: C10G2512

    CPC分类号: C07C7/12 C07C7/13 C10G25/12

    摘要: A system and process for removing water and heteroatom-containing compounds from hydrocarbons and for regenerating the adsorbent used in the system and process is disclosed and includes contacting the hydrocarbon stream with a water adsorbent and a heteroatom-containing compound adsorbent. The regeneration includes passing an isoparaffin over the water-adsorbent, then passing the isoparaffin over the heteroatom-containing compound adsorbent; and, optionally; cooling the effluent; separating such into a hydrocarbon phase and a water phase in a settler; removing a portion of the hydrocarbon phase for mixing with water; returning the hydrocarbon/water mixture to the settler; removing some of the hydrocarbon phase from the settler to form a recycle isoparaffin stream for use as a portion of the stripping stream; and removal of a portion of the water phase from the settler to form a waste water stream containing water and heteroatom-containing compound.

    摘要翻译: 公开了一种用于从烃中除去水和含杂原子的化合物和用于再生系统和方法中使用的吸附剂的系统和方法,包括使烃流与水吸附剂和含杂原子的化合物吸附剂接触。 再生包括使异链烷烃在水吸附剂上通过,然后将异链烷烃通过含杂原子的化合物吸附剂; 和,可选地; 冷却流出物; 在沉降器中将其分离成烃相和水相; 除去一部分烃相以与水混合; 将烃/水混合物返回沉降器; 从沉降器中除去一些烃相以形成用作汽提流的一部分的再循环异构烷烃流; 并从沉降器中除去一部分水相以形成含有水和含杂原子的化合物的废水流。

    Isopentane disproportionation
    13.
    发明授权
    Isopentane disproportionation 失效
    异戊烷歧化

    公开(公告)号:US5489727A

    公开(公告)日:1996-02-06

    申请号:US450448

    申请日:1995-05-25

    IPC分类号: C07C6/10

    CPC分类号: C07C6/10 C07C2527/1206

    摘要: The disproportionation of isopentane(s) in the presence of hydrogen fluoride as the catalyst is improved by adding at least one C.sub.6 -C.sub.18 (preferably C.sub.6 -C.sub.8) isoalkane to the isopentane feed.

    摘要翻译: 在氟化氢作为催化剂存在下异戊烷的歧化通过向异戊烷进料中加入至少一种C 6 -C 18(优选C 6 -C 8)异烷烃来改善。

    Alkylation of isobutene feeds
    18.
    发明授权
    Alkylation of isobutene feeds 有权
    异丁烯进料的烷基化

    公开(公告)号:US07906700B2

    公开(公告)日:2011-03-15

    申请号:US11445354

    申请日:2006-06-01

    IPC分类号: C07C2/00

    摘要: A process for alkylating isobutene by introducing a feed containing isobutene and an isoparaffin, in the form of droplets, into an acid catalyst to produce an alkylation product, wherein the Sauter mean diameter of the droplets is greater than or equal to about 150 μm and is less than or equal to about 500 μm, is disclosed.

    摘要翻译: 通过将含有异丁烯和异链烷烃(以液滴的形式)的进料引入酸催化剂以产生烷基化产物来烷基化异丁烯的方法,其中所述液滴的Sauter平均直径大于或等于约150μm,并且是 小于或等于约500μm。

    Alkylation Process with Recontacting in Settler
    19.
    发明申请
    Alkylation Process with Recontacting in Settler 有权
    烷基化方法与沉淀物反应

    公开(公告)号:US20090035197A1

    公开(公告)日:2009-02-05

    申请号:US12248466

    申请日:2008-10-09

    IPC分类号: B01J19/00

    摘要: A system and/or process for decreasing the level of at least one organic fluoride present in a hydrocarbon phase contained in an alkylation settler by contacting the hydrocarbon phase with an HF containing stream, containing greater than about 80 wt. % and less than about 94 wt. % HF, in the intermediate portion of the settler which contains at least one tray system, with each tray system comprising a perforated tray defining a plurality of perforations and a layer of packing below the perforated tray, are disclosed.

    摘要翻译: 通过使烃相与包含大于约80重量%的含HF的物流接触,降低存在于烷基化沉淀器中的烃相中存在的至少一种有机氟化物的水平的系统和/或方法。 %且小于约94wt。 公开了在包含至少一个托盘系统的沉降器的中间部分中的HF,其中每个托盘系统包括限定多个穿孔的多孔托盘和多孔托盘下面的一层填料。

    Hydrocarbon disproportionation
    20.
    发明授权
    Hydrocarbon disproportionation 有权
    碳氢化合物歧化

    公开(公告)号:US06573416B1

    公开(公告)日:2003-06-03

    申请号:US09444426

    申请日:1999-11-19

    申请人: Bruce B. Randolph

    发明人: Bruce B. Randolph

    IPC分类号: C07C608

    摘要: A process for disproportionating isoparaffins and paraffins in the presence of at least one initiator is disclosed. The product from the disproportionation contains a gasoline range material having a higher octane-rating than the isoparaffins and paraffins in the feed and a diesel range material having a higher cetane number than the isoparaffins and paraffins in the feed.

    摘要翻译: 公开了在至少一种引发剂存在下歧化异链烷烃和链烷烃的方法。 来自歧化的产物含有比进料中的异链烷烃和链烷烃具有更高辛烷值的汽油范围材料和具有比进料中的异链烷烃和链烷烃高的十六烷值的柴油范围材料。