Heat pipe for heating of gasoline for on-board octane segregation
    1.
    发明申请
    Heat pipe for heating of gasoline for on-board octane segregation 审中-公开
    用于加热汽油用于板上辛烷值偏析的热管

    公开(公告)号:US20060037589A1

    公开(公告)日:2006-02-23

    申请号:US11187672

    申请日:2005-07-22

    IPC分类号: F02G5/00 F02B13/00

    摘要: In an internal combustion engine fuel system having a membrane separator for separating a primary fuel into a high octane fuel and a low octane fuel, and wherein the primary fuel is heated for separation in the membrane separator, the improvement comprising a heat pipe having an evaporator section positioned to be in the heat exchange relationship with exhaust gas from the internal combustion engine under conditions of use; and a heat output area in heat exchange relationship with a primary fuel as it is fed into the separator whereby the primary fuel is heated. In one embodiment the heat pipe is a variable conductance heat pipe having a top operating temperature not greater than about 160° C.

    摘要翻译: 在具有用于将初级燃料分离为高辛烷值燃料和低辛烷值燃料的膜分离器的内燃机燃料系统中,在膜分离器中加热主要燃料进行分离,其改进包括具有蒸发器的热管 在使用条件下被定位成与来自内燃机的废气的热交换关系; 以及当其被馈送到隔板中时与主要燃料的热交换关系的热输出区域,由此主要燃料被加热。 在一个实施例中,热管是可变电导热管,其顶部操作温度不大于约160℃

    Heat pipe with controlled fluid charge
    2.
    发明申请
    Heat pipe with controlled fluid charge 审中-公开
    带有受控流体充气的热管

    公开(公告)号:US20070204974A1

    公开(公告)日:2007-09-06

    申请号:US11726687

    申请日:2007-03-22

    IPC分类号: F28D15/00 F02G5/00

    CPC分类号: F28D15/02 F28D15/06

    摘要: The present invention is a heat pipe having a specified volume of working fluid determined in relation to the interior volume of the heat pipe and a target temperature TT, to provide self-temperature regulation and pressure management. The heat pipe comprises at least a evaporator region and a condenser region having a known interior volume V and a mass of working fluid given by the relationship Mwf=Dwf at TT×V plus an amount of additional working fluid sufficient to have the rate of evaporation about equal to the rate of condensation for the particular heat pipe configuration.

    摘要翻译: 本发明是一种热管,其具有相对于热管的内部容积确定的特定体积的工作流体和目标温度T T T以提供自我温度调节和压力管理。 热管至少包括一个蒸发器区域和一个具有已知内部体积V的凝结器区域,以及由<?in-line-formula description =“In-line Formulas”end =“lead”? 在T T x X <??tail tail tail tail tail tail tail tail tail tail tail tail tail tail tail tail tail tail tail tail tail tail tail tail tail tail tail tail tail tail 加上足以使蒸发速率等于特定热管结构的冷凝速率的附加工作流体的量。

    Dual catalyst system for hydroisomerization of Fischer-Tropsch wax and waxy raffinate
    5.
    发明申请
    Dual catalyst system for hydroisomerization of Fischer-Tropsch wax and waxy raffinate 审中-公开
    用于费 - 托蜡和蜡状提余液加氢异构化的双催化剂体系

    公开(公告)号:US20060086643A1

    公开(公告)日:2006-04-27

    申请号:US11298728

    申请日:2005-12-09

    IPC分类号: C10M101/02

    摘要: The present invention relates to a process for converting Fischer-Tropsch wax to high quality lube basestocks using a molecular sieve Beta catalyst followed by a unidimensional intermediate pore molecular sieve with near circular pore structures having an average diameter of 0.50 nm to 0.65 nm wherein the difference between the maximum diameter and the minimum is ≦0.05 nm. Both catalysts comprise one or more Group VIII metals. For example, a cascaded two-bed catalyst system consisting of a first bed Pt/Beta catalyst followed by a second bed Pt/ZSM-48 catalyst is highly selective for wax isomerization and lube hydrodewaxing with minimal gas formation.

    摘要翻译: 本发明涉及使用分子筛β催化剂,随后是具有平均直径为0.50nm至0.65nm的近圆孔结构的一维中孔分子筛将费 - 托蜡转化为高质量润滑油基础油料的方法,其中差异 在最大直径和最小值之间<0.05nm。 两种催化剂都包含一种或多种VIII族金属。 例如,由第一床Pt /β催化剂和第二床Pt / ZSM-48催化剂组成的级联双床催化剂体系对于蜡异构化和具有最小气体形成的润滑油加氢脱蜡是高选择性的。