Upgrading gasoline
    1.
    发明授权
    Upgrading gasoline 失效
    升级汽油

    公开(公告)号:US3804745A

    公开(公告)日:1974-04-16

    申请号:US31870672

    申请日:1972-12-27

    Inventor: DREHMAN L FARHA F

    CPC classification number: C10L1/06

    Abstract: AN OLEFINIC GASOLINE IS CONVERTED TO PRODUCE HIGHER OCTANE PRODUCTS BY ALKYLATING THE C5 FRACTION, EXTRACTING THE C7 FRACTION TO REMOVE AROMATICS, DEHYDROCYCLIZING THE RAFFINATE TO PRODUCE ADDITIONAL AROMATICS AND CYCLING AT LEAST ONE MATERIAL IN THE C3 TO C5 RANGE FROM THE DEHYDROCYCLIZATION PRODUCT TO THE ALKYLATION STEP.

    Pretreatment of dehydrogenation feeds with group viii metal oxides
    4.
    发明授权
    Pretreatment of dehydrogenation feeds with group viii metal oxides 失效
    用VIII族金属氧化物预处理脱水饲料

    公开(公告)号:US3761539A

    公开(公告)日:1973-09-25

    申请号:US3761539D

    申请日:1971-06-16

    CPC classification number: C07C5/3337 C07C7/148 C07C11/08 C07C11/167 C07C9/00

    Abstract: A process for removing dehydrogenation catalyst poisons from paraffin and steam feedstreams by pretreating the feedstreams with Group VIII metal oxides. Undesirable silica is removed from turbo-electric generator steam feedstreams through the process of pretreating said steam with Group VIII metal oxide.

    Abstract translation: 通过用VIII族金属氧化物预处理进料流,从石蜡和蒸汽进料流中除去脱氢催化剂毒物的方法。 通过用第VIII族金属氧化物预处理所述蒸汽的过程,从涡轮发电机蒸汽进料流中除去不希望的二氧化硅。

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