HEXAALUMINATHALTIGER KATALYSATOR ZUR REFORMIERUNG VON KOHLENWASSERSTOFFEN SOWIE EIN VERFAHREN ZUR REFORMIERUNG
    7.
    发明公开
    HEXAALUMINATHALTIGER KATALYSATOR ZUR REFORMIERUNG VON KOHLENWASSERSTOFFEN SOWIE EIN VERFAHREN ZUR REFORMIERUNG 审中-公开
    HEXAALUMINATHALTIGER催化剂用于重整烃类进行重整和方法

    公开(公告)号:EP2812111A1

    公开(公告)日:2014-12-17

    申请号:EP13747145.4

    申请日:2013-02-07

    申请人: BASF SE

    IPC分类号: B01J23/32 B01J21/04 B01J23/00

    摘要: The present invention relates to a hexaaluminate-containing catalyst, which comprises a hexaaluminate-containing phase that includes cobalt and at least one additional element from the group La, Ba, Sr. The Co content of the hexaaluminate-containing catalyst is in the range of 2-15 mol%, preferably 3-10 mol% and further preferably in the range of 4-8 mol%, the content of the at least one additional element from the group La, Ba, Sr is in the range of 2-25 mol%, preferably 3-15 mol%, further preferably 4-10 mol% and the content of Al is in the range of 70-90 mol%. In addition to the hexaaluminate-containing phase, the catalyst can include a 0-50 wt% oxide secondary phase, the portion of oxide secondary phase preferably in the range of 3-40 wt% and further preferably in the range of 5-30 wt%. The method according to the invention for producing the catalyst is based on initially bringing a source of aluminium oxide, preferably, a boehmite, into contact with cobalt species and at least one element from the group La, Ba, Sr. The moulded and dried material is preferably calcined at a temperature greater than or equal to 800°C. The reforming method for converting hydrocarbons, preferably methane, in the presence of CO
    2 is characterised in that the catalyst is used at a process temperature greater than 700°C, preferably greater than 800°C and further preferably greater than 900°C, the process pressure being greater than 5 bar, preferably greater than 10 bar and further preferably greater than 15 bar.