Combustion needle for medical applications
    12.
    发明授权
    Combustion needle for medical applications 失效
    燃烧针用于医疗应用

    公开(公告)号:US06824555B1

    公开(公告)日:2004-11-30

    申请号:US10200794

    申请日:2002-07-22

    IPC分类号: A61F700

    CPC分类号: A61B18/06 A61B2018/064

    摘要: A device is disclosed for generating a high intensity localized heat. The device comprises a conduit defining a channel with a catalyst disposed near the end of the channel. The channel carries a gaseous mixture to the catalyst where the mixture reacts in the presence of the catalyst and generates heat.

    摘要翻译: 公开了一种用于产生高强度局部热的装置。 该装置包括限定具有设置在通道端部附近的催化剂的通道的导管。 该通道携带气体混合物到催化剂中,其中混合物在催化剂存在下反应并产生热量。

    Process for producing a biofuel while minimizing fossil fuel derived carbon dioxide emissions
    17.
    发明授权
    Process for producing a biofuel while minimizing fossil fuel derived carbon dioxide emissions 有权
    在生物燃料生产过程中同时尽量减少化石燃料产生的二氧化碳排放

    公开(公告)号:US08764855B2

    公开(公告)日:2014-07-01

    申请号:US12969568

    申请日:2010-12-15

    摘要: One exemplary embodiment can be a process for producing a biofuel while minimizing fossil fuel derived carbon dioxide emissions. The process can include providing a renewable feed to an ester degradation zone to produce a first stream including one or more alcohols and a second stream including one or more acids, providing the first stream to a treatment zone for removing one or more salts and to obtain a treated stream, providing the treated stream to a reforming zone to obtain an effluent including hydrogen, and providing the second stream and at least a portion of the effluent to a refining zone for producing the biofuel.

    摘要翻译: 一个示例性实施方案可以是生物燃料的生产过程,同时最小化源自化石燃料的二氧化碳排放。 该方法可以包括向酯降解区提供可再生进料以产生包含一种或多种醇的第一物流和包含一种或多种酸的第二物流,将第一物流提供至处理区以除去一种或多种盐并获得 将经处理的流提供到重整区以获得包含氢的流出物,并将第二流和至少一部分流出物提供至用于生产生物燃料的精炼区。

    Mixture of catalysts for cracking naphtha to olefins
    18.
    发明授权
    Mixture of catalysts for cracking naphtha to olefins 有权
    石脑油裂解烯烃的催化剂混合物

    公开(公告)号:US08137533B2

    公开(公告)日:2012-03-20

    申请号:US12257929

    申请日:2008-10-24

    IPC分类号: C10G11/05

    摘要: A process is presented for the selective catalytic cracking of naphtha to light olefins. The process includes contacting a naphtha feedstream with a mixture of catalysts to reduce the amount of recycle, and especially the recycle of light paraffins. The mixture of catalysts includes a first molecular sieve made up from a small pore zeolite having a pore index between 13 and 26, and a second molecular sieve made up from an intermediate pore zeolite having a pore index between 26 and 30.

    摘要翻译: 介绍了石脑油对轻质烯烃的选择性催化裂化的方法。 该方法包括使石脑油原料流与催化剂的混合物接触以减少再循环的量,特别是轻链烷烃的再循环。 催化剂的混合物包括由孔隙率为13至26的小孔沸石构成的第一分子筛和由具有26至30的孔隙指数的中间孔沸石制成的第二分子筛。

    Vapor-liquid contacting apparatuses with vortex contacting stages
    19.
    发明授权
    Vapor-liquid contacting apparatuses with vortex contacting stages 有权
    具有涡旋接触级的气液接触装置

    公开(公告)号:US08047509B2

    公开(公告)日:2011-11-01

    申请号:US12420402

    申请日:2009-04-08

    申请人: Gavin P. Towler

    发明人: Gavin P. Towler

    IPC分类号: B01F3/04

    摘要: Vapor-liquid contacting apparatuses, for example reactors and distillation columns (as well as reactive distillation apparatuses), comprising a vessel with one or more vortex contacting stages, are described. The one or more stages provide high interfacial area for the effective contacting of the different phases, in addition to the effective disengagement of these phases after contacting.

    摘要翻译: 描述了包括具有一个或多个涡流接触级的容器的气液接触装置,例如反应器和蒸馏塔(以及反应蒸馏装置)。 除了在接触之后这些相的有效分离之外,一个或多个阶段提供用于不同相的有效接触的高界面面积。