METHODS FOR DEOXYGENATING BIOMASS-DERIVED PYROLYSIS OILS
    24.
    发明公开
    METHODS FOR DEOXYGENATING BIOMASS-DERIVED PYROLYSIS OILS 审中-公开
    获得从生物质热解的油脱氧方法

    公开(公告)号:EP2598609A2

    公开(公告)日:2013-06-05

    申请号:EP11814996.2

    申请日:2011-07-19

    申请人: UOP LLC

    CPC分类号: C10L1/02 C10L1/04 Y02P30/20

    摘要: Methods for deoxygenating treated biomass-derived pyrolysis oil are provided. The treated biomass-derived pyrolysis oil is exposed to a catalyst having a neutral catalyst support such as a non-alumina metal oxide support, a theta alumina support, or both. The non-alumina metal oxide support may be a titanium oxide (TiO
    2 ) support, a silicon oxide support, a zirconia oxide (ZrO
    2 ) support, a niobium oxide (Nb
    2 O
    5 ) support, or a support having a mixture of non-alumina metal oxides. The catalyst may include a noble metal or a Group VIII non-noble metal and a Group VIB non-noble metal on the neutral catalyst support. The treated biomass-derived pyrolysis oil is introduced into a hydroprocessing reactor in the presence of the catalyst under hydroprocessing conditions to produce low oxygen biomass-derived pyrolysis oil.

    INTEGRATED PROCESS FOR UPGRADING A VAPOR FEED
    29.
    发明公开
    INTEGRATED PROCESS FOR UPGRADING A VAPOR FEED 审中-公开
    集成方法来扩展蒸汽供应

    公开(公告)号:EP2291491A2

    公开(公告)日:2011-03-09

    申请号:EP09773965.0

    申请日:2009-05-20

    申请人: UOP LLC

    发明人: KALNES, Tom, N.

    IPC分类号: C10G65/02 C10G45/04

    摘要: Processes and systems are provided for removing contaminants from a vapor stream containing hydrocarbon and hydrogen, and can include: providing a feed stream to a first pressurized vapor liquid separator that produces a liquid stream and a vapor stream containing hydrocarbon and hydrogen, passing the vapor stream to an inlet of a particulate trap containing a plurality of treatment zones that remove contaminants from the vapor stream to produce a particulate trap effluent, and passing the particulate trap effluent directly to a catalytic hydrogenation zone. The processes and systems can also include: passing the liquid stream from the first pressurized vapor liquid separator to a second vapor liquid separator that produces an overhead vapor stream and a liquid bottoms stream, condensing the overhead vapor stream from the second vapor liquid separator to form a liquid overhead stream, routing the liquid overhead stream to the inlet of the particulate trap.