CONCURRENT REDUCTION FOR IMPROVING THE PERFORMANCE OF THE DEHYDROGENATION OF ALKANES
    4.
    发明公开
    CONCURRENT REDUCTION FOR IMPROVING THE PERFORMANCE OF THE DEHYDROGENATION OF ALKANES 审中-公开
    并行降低提高烷烃脱氢性能

    公开(公告)号:EP3224227A1

    公开(公告)日:2017-10-04

    申请号:EP15810770.6

    申请日:2015-11-25

    IPC分类号: C07C5/333 C07C11/09

    摘要: A process of catalytically dehydrogenating an alkane to an alkene, using Cr2O3 as a catalyst, where the catalyst is reduced concurrently with the dehydrogenation by using CO as a reducing gas. In reducing the catalyst with CO, CO2 is produced, which may be reacted with H2 produced by the dehydrogenation, to form CO and H2O by the reverse water-gas shift reaction. A Cu O heat-releasing material may be included with the catalyst in the reactor. The CO reducing gas reduces CuO to form Cu and CO2, releasing heat. The CO2 produced by reducing the Cu O may also be reacted with H2 produced by the dehydrogenation, to form CO and H2O by the reverse water-gas shift reaction.

    摘要翻译: 使用Cr 2 O 3作为催化剂将烷烃催化脱氢为烯烃的方法,其中通过使用CO作为还原气体将催化剂与脱氢同时还原。 在用CO还原催化剂时,产生CO 2,其可以与脱氢产生的H 2反应,通过逆向水煤气变换反应形成CO和H 2 O. 催化剂可以包括CuO放热材料在反应器中。 CO还原气体减少CuO形成Cu和CO2,释放热量。 通过还原CuO产生的CO2也可以与脱氢产生的H2反应,通过逆向水煤气变换反应形成CO和H2O。