Catalyst recover from a slurry
    1.
    发明申请
    Catalyst recover from a slurry 失效
    催化剂从浆液中回收

    公开(公告)号:US20060135631A1

    公开(公告)日:2006-06-22

    申请号:US11284561

    申请日:2005-11-22

    摘要: Embodiments of the invention relate to processes and apparatus for the washing and recovery of metal-containing catalyst solids in a form suitable for reclamation. More specifically, a catalyst recovery process comprises removing an organic residue with a washing medium from a metal-containing catalyst solids, recovering washed solids, and treating the washed solids under oxidative conditions to form non-reactive solids. The treatment oxidative conditions may be effective to convert the metal(s) into an oxide form and/or may facilitate the removal of remaining organic residue from the washed solids. The treatment of the washed solids may comprise calcination. In some embodiments, the metal-containing catalyst solids may be recovered from a slurry stream, and the process further comprises passing the slurry stream though a separation unit to obtain a catalyst-enriched retentate slurry. In some embodiments, the organic residue comprises a hydrocarbon wax, and the solid catalyst is a hydrocarbon synthesis particulate catalyst.

    摘要翻译: 本发明的实施方案涉及用于以适于回收的形式洗涤和回收含金属的催化剂固体的方法和装置。 更具体地,催化剂回收方法包括用含金属催化剂固体的洗涤介质去除有机残余物,回收洗涤的固体,以及在氧化条件下处理洗涤的固体以形成非反应性固体。 处理氧化条件可以有效地将金属转化成氧化物形式和/或可以有助于从洗涤的固体中除去剩余的有机残余物。 洗涤固体的处理可以包括煅烧。 在一些实施方案中,可以从浆料流中回收含金属的催化剂固体,并且该方法还包括使浆料流通过分离单元以获得富含催化剂的滞留物浆料。 在一些实施方案中,有机残余物包含烃蜡,并且固体催化剂是烃合成颗粒催化剂。

    Process for converting biomass to hydrocarbons and oxygenates
    7.
    发明授权
    Process for converting biomass to hydrocarbons and oxygenates 有权
    将生物质转化为碳氢化合物和含氧化合物的方法

    公开(公告)号:US08846992B2

    公开(公告)日:2014-09-30

    申请号:US12958027

    申请日:2010-12-01

    IPC分类号: C07C1/00 C10G1/00

    摘要: A process for converting biomass to hydrocarbons and oxygenates that may include providing a biomass feedstock and de-oxygenating the biomass feedstock to form a solid-intermediate. The process may further include liquefaction of the solid intermediate, which may be carried out either by rapid heating followed by condensation or by liquefying by applying high pressure. The liquefaction of the solid intermediate may produce a mixture of hydrocarbons and oxygenates, which is generally termed as biocrude. Further, the biocrude is processed by one or more refining means for production of hydrocarbons that can be used as fuel.

    摘要翻译: 将生物质转化成烃和含氧化合物的方法,其可以包括提供生物质原料并使生物质原料脱氧以形成固体 - 中间体。 该方法还可以包括液化固体中间体,其可以通过快速加热然后冷凝或通过施加高压液化来进行。 固体中间体的液化可以产生烃和含氧化合物的混合物,其通常称为生物粗制物。 此外,生物粗制物由一种或多种精炼装置加工,用于生产可用作燃料的烃。