Process for methane conversion
    1.
    发明申请
    Process for methane conversion 有权
    甲烷转化工艺

    公开(公告)号:US20070293709A1

    公开(公告)日:2007-12-20

    申请号:US11732039

    申请日:2007-04-02

    IPC分类号: C07C2/54

    摘要: A process for converting methane to higher hydrocarbon(s) including aromatic hydrocarbon(s) in a reaction zone comprises providing to a hydrocarbon feedstock containing methane and a catalytic particulate material to the reaction zone and contacting the catalytic particulate material and the hydrocarbon feedstock in a substantially countercurrent fashion in the reaction zone, while operating the reaction zone under reaction conditions sufficient to convert at least a portion of said methane to a first effluent having said higher hydrocarbon(s).

    摘要翻译: 在反应区中将甲烷转化为高级烃(包括芳族烃)的方法包括向反应区提供含有甲烷和催化颗粒物质的烃原料,并使催化颗粒材料和烃原料接触 同时在足以将至少一部分甲烷转化为具有所述较高烃的第一流出物的反应条件下操作反应区。

    Production of aromatic hydrocarbons from methane
    3.
    发明申请
    Production of aromatic hydrocarbons from methane 有权
    从甲烷生产芳烃

    公开(公告)号:US20070129587A1

    公开(公告)日:2007-06-07

    申请号:US11408861

    申请日:2006-04-21

    IPC分类号: C07C15/00

    摘要: In a process for converting methane to higher hydrocarbons including aromatic hydrocarbons, a feed containing methane is contacted with a dehydrocyclization catalyst in a reaction zone under conditions effective to convert said methane to aromatic hydrocarbons. A first portion of the catalyst is transferred from the reaction zone to a heating zone, where the first catalyst portion is heated by contacting the catalyst with hot combustion gases generated by burning a supplemental source of fuel. The heated first catalyst portion is then returned to the reaction zone.

    摘要翻译: 在将甲烷转化为包括芳烃的高级烃的方法中,在有效将甲烷转化为芳族烃的条件下,含有甲烷的进料在反应区中与脱氢环化催化剂接触。 催化剂的第一部分从反应区转移到加热区,其中第一催化剂部分通过使催化剂与通过燃烧补充燃料源燃烧产生的热燃烧气体接触来加热。 然后将加热的第一催化剂部分返回到反应区。

    Production Of Aromatic Hydrocarbons From Methane
    4.
    发明申请
    Production Of Aromatic Hydrocarbons From Methane 有权
    从甲烷生产芳香烃

    公开(公告)号:US20070260098A1

    公开(公告)日:2007-11-08

    申请号:US11792359

    申请日:2005-12-02

    IPC分类号: C07C2/76 C10G50/00

    摘要: In a process for converting methane to higher hydrocarbons including aromatic hydrocarbons, a feed containing methane is contacted with a dehydrocyclization catalyst under conditions effective to convert said methane to aromatic hydrocarbons and produce a first effluent stream comprising aromatic hydrocarbons and hydrogen, wherein said first effluent stream comprises at least 5 wt % more aromatic hydrocarbons than said feed. At least part of the hydrogen from said first effluent stream is then reacted with an oxygen-containing species, such as carbon dioxide, to produce a second effluent stream having a reduced hydrogen content compared with said first effluent stream.

    摘要翻译: 在将甲烷转化为包括芳烃的高级烃的方法中,含有甲烷的进料在有效地将所述甲烷转化为芳烃并产生包含芳族烃和氢的第一流出物流的条件下与脱氢环化催化剂接触,其中所述第一流出物流 包含比所述进料多至少5重量%的芳烃。 然后使来自所述第一流出物流的氢的至少一部分与含氧物质如二氧化碳反应,以产生与所述第一流出物流相比具有降低的氢含量的第二流出物流。

    Lube Basestock With Improved Low Temperature Properties
    6.
    发明申请
    Lube Basestock With Improved Low Temperature Properties 审中-公开
    具有改善低温性能的润滑油基材

    公开(公告)号:US20080171675A1

    公开(公告)日:2008-07-17

    申请号:US11667237

    申请日:2006-05-26

    IPC分类号: C10M101/02 C10M105/02

    摘要: This invention relates to basestocks and base oils with improved low temperature properties and formulated lubricant compositions or functional fluids created by blending at least one such lube basestock with at least one component selected from dispersants, detergents, wear inhibitors, antioxidants, rust inhibitors, demulsifiers, extreme pressure agents, friction modifiers, multifunction additives, viscosity index improvers, pour point depressants, and foam inhibitors. In particular the invention relates to dewaxed lube basestocks having a Free Carbon Index of less than 4.3 and an Epsilon Carbon mole % of less than 14%. Formulated engine oils using such dewaxed basestocks exhibit improved low temperature properties as may be measured by the Mini Rotary Viscometer test.

    摘要翻译: 本发明涉及具有改进的低温性质的基础油和基础油以及配制的润滑剂组合物或功能流体,其通过将至少一种这样的润滑剂基础油与至少一种选自分散剂,洗涤剂,耐磨剂,抗氧化剂,防锈剂,破乳剂, 极压剂,摩擦改性剂,多功能添加剂,粘度指数改进剂,倾点下降剂和泡沫抑制剂。 特别地,本发明涉及游离碳指数小于4.3且碳摩尔%小于14%的脱蜡润滑油基础油料。 使用这种脱蜡基础油的配方发动机油通过Mini Rotary Viscometer测试显示出改进的低温性能。