Medium oil for slurry-bed reaction process and process of producing dimethyl ether
    4.
    发明授权
    Medium oil for slurry-bed reaction process and process of producing dimethyl ether 失效
    用于浆料床反应过程的中油和生产二甲醚的方法

    公开(公告)号:US07015255B1

    公开(公告)日:2006-03-21

    申请号:US10048640

    申请日:2000-02-29

    IPC分类号: C07C27/00

    摘要: (a) A medium oil wherein a main component is a hydrocarbon, and the number of paraffinic carbon atoms is 70% or more with respect to a total number of carbon atoms, (b) a medium oil wherein a main component is a polybutene, (c) a medium oil wherein a main component is a mixture of hydrocarbons of the formula (1): CH3—C(CH3)2—[—CH2—C(CH3)2—]n—CH2—R   (1) wherein R is —CH(CH3)2 or —C(CH3)═CH2, and n is 1 to 10, (d) a medium oil wherein a main component is a hydrocarbon prepared by a Fischer-Tropsch synthesis, or (e) a medium oil wherein a main component is a branched paraffinic hydrocarbon prepared by hydrogenolysis of a hydrocarbon prepared by a Fischer-Tropsch synthesis, and a process of producing dimethyl ether using the medium oil, are disclosed.

    摘要翻译: (a)主要成分为烃的中油,相对于碳原子数为70%以上的链烷烃碳原子,(b)主成分为聚丁烯的中油, (c)中油,其中主要成分是式(1)的烃的混合物:<?in-line-formula description =“In-line formula”end =“lead”?> CH 3 -C(CH 3)2 - [ - CH 2 -C(CH 3)) - &lt;&lt;&lt;&lt; 2&gt; -R(1)<?in-line-formula description =“In-line Formulas”end =“ 尾“→其中R是-CH(CH 3)2或-C(CH 3 CH 3) - CH 2, SUB>,n为1〜10,(d)中油,其中主要成分为通过费 - 托合成制备的烃,或(e)中油,其中主要成分为通过氢解制备的支链链烷烃 的通过费 - 托合成制备的烃,以及使用中油生产二甲醚的方法, e披露。

    Method for producing dimethyl ether
    6.
    发明授权
    Method for producing dimethyl ether 失效
    二甲醚生产方法

    公开(公告)号:US06800665B1

    公开(公告)日:2004-10-05

    申请号:US10341478

    申请日:2003-01-13

    IPC分类号: C07C2700

    摘要: A method for producing dimethyl ether comprising: (a) reacting a raw material gas containing carbon monoxide and hydrogen in the presence of a catalyst to produce a reaction gas including dimethyl ether, carbon dioxide, carbon monoxide and hydrogen; (b) separating the reaction gas from step (a) into carbon monoxide and hydrogen, and into dimethyl ether carbon dioxide; (c) recycling to step (a) the carbon monoxide and the hydrogen which were separated from the reaction gas in step (b); (d) removing the carbon dioxide from the dimethyl ether and the carbon dioxide from step (b) to obtain the dimethyl ether; and the (e) recycling the dimethyl ether from step (d) to step (b).

    摘要翻译: 一种生产二甲醚的方法,包括:(a)在催化剂存在下使含有一氧化碳和氢气的原料气体反应,生成包括二甲醚,二氧化碳,一氧化碳和氢气的反应气体; (b)将步骤(a)中的反应气体分离成一氧化碳和氢气,并进入二甲醚二氧化碳; (c)循环步骤(a)在步骤(b)中与反应气体分离的一氧化碳和氢气; (d)从二甲醚和步骤(b)的二氧化碳中除去二氧化碳,得到二甲醚; 和(e)将步骤(d)的二甲醚再循环到步骤(b)。