EP0956326A4 -
    4.
    发明公开
    EP0956326A4 - 失效
    EP0956326A4 - Google专利

    公开(公告)号:EP0956326A4

    公开(公告)日:1999-11-17

    申请号:EP96938442

    申请日:1996-11-21

    摘要: Shale oils having a high sulfur content are hydrotreated in a two stage process. The shale oil feed is passed along with hydrogen to a reactor (3) where it contacts a catalyst in a first stage (12) to effect desulfurization. The feed is then passed to a second stage (13) where it contacts a second catalyst to effect denitrogenation. The catalyst in the first stage is cobalt and/or nickel and molybdenum supported on a rare earth oxide-modified alumina. The catalyst in the second stage is cobalt and/or nickel, molybdenum, and a promoter on a zeolite and rare earth oxide-modified alumina support.

    摘要翻译: 具有高硫含量的页岩油在两阶段过程中进行加氢处理。 页岩油原料与氢气一起传递到反应器(3),在那里它与第一阶段(12)中的催化剂接触以实现脱硫。 然后将进料送至第二阶段(13),在第二阶段接触第二催化剂以实现脱氮。 第一阶段的催化剂是负载在稀土氧化物改性的氧化铝上的钴和/或镍和钼。 第二阶段的催化剂是在沸石和稀土氧化物改性的氧化铝载体上的钴和/或镍,钼和助催化剂。

    Alkyl aromatic hydrocarbon dehydrogenation catalyst and production method thereof
    10.
    发明公开
    Alkyl aromatic hydrocarbon dehydrogenation catalyst and production method thereof 失效
    催化剂用于生产相同的烷基化芳香族烃和工艺的脱氢。

    公开(公告)号:EP0502510A1

    公开(公告)日:1992-09-09

    申请号:EP92103702.4

    申请日:1992-03-04

    IPC分类号: B01J23/78 C07C5/333 C07C15/46

    摘要: In order to increase performances of an iron oxide-potassium oxide system catalyst to be used for an alkyl aromatic hydrocarbon dehydrogenation reaction in the presence of steam, there is provided an alkyl aromatic hydrocarbon dehydrogenation catalyst wherein a little amount of titanium oxide is added by the mixing and kneading method or by the preceding addition to iron oxide in the production of the iron oxide-potassium oxide system catalyst to be used for the alkyl aromatic hydrocarbon dehydrogenation reaction in the presence of steam. The iron oxide-potassium oxide system catalyst is allowed to contain a little amount of titanium oxide, whereby an activity can be remarkably increased, as well as a selectivity in the same conversion ratio can also be improved in the alkyl aromatic hydrocarbon dehydrogenation reaction, and further the obtained catalyst exhibits stable performances with time on stream.

    摘要翻译: 为了提高氧化铁钾氧化物系催化剂的性能,以用于在蒸汽存在下的烷基芳族烃的脱氢反应,提供了一种烷基芳烃脱氢催化剂worin氧化钛的小量由加入 混合和捏合方法或通过preceding-除了氧化铁生产的氧化铁 - 氧化钾系统催化剂的将被用于在蒸汽存在下烷基芳烃脱氢反应。 氧化铁 - 钾氧化物系催化剂允许包含氧化钛的量少,由此活性可以显着增加,以及在相同的转化率的选择性,因此可在烷基芳族烃的脱氢反应得到改善,并且 此外,该得到的催化剂表现出与在流时间,性能稳定。