Method for removing dienes from a material stream containing C3 to C5 hydrocarbons by selective hydrogenation

    公开(公告)号:US11384037B2

    公开(公告)日:2022-07-12

    申请号:US16759095

    申请日:2018-10-25

    申请人: BASF SE

    IPC分类号: C07C7/163

    摘要: The invention relates to a process for removing dienes from a material stream comprising C3 to C5 hydrocarbons by selective hydrogenation at a specified reaction pressure and a specified reaction temperature in the presence of a hydrogenation catalyst, wherein the reaction pressure and the reaction temperature at the reactor inlet are regulated such that the reaction pressure at the reactor inlet does not deviate by more than 0.01 bar from the specified reaction pressure and the reaction temperature at the reactor inlet does not deviate by more than 0.1° C. from the specified reaction temperature and the proportion of hydrogen supplied to the selective hydrogenation is in the range from 2 to 20 moles per mole of diene present in the material stream comprising C3 to C5 hydrocarbons.

    Apparatus for plant management
    127.
    发明授权

    公开(公告)号:US11373288B2

    公开(公告)日:2022-06-28

    申请号:US16755984

    申请日:2018-10-19

    申请人: BASF SE

    发明人: Ole Peters

    摘要: The present invention relates to an apparatus for plant management. It is described to provide (210) a processing unit with at least one image of a field. The processing unit analyses (220) the at least one image to determine information relating to a plant that is present. The processing unit determines (230) if the plant is to be controlled or is not to be controlled by a plant control technology based on the information relating to the plant. An output unit outputs (240) information that is useable to activate at least one plant control technology if the determination is made that the plant is to be controlled by the plant control technology.