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    • 7. 发明授权
    • Process for preparing a gas oil by oligomerization
    • 通过低聚制备瓦斯油的方法
    • US07476773B2
    • 2009-01-13
    • US11476203
    • 2006-06-28
    • Sylvain LouretVincent CoupardLaurent Simon
    • Sylvain LouretVincent CoupardLaurent Simon
    • C07C2/00
    • C10G50/00
    • A process for preparing a gas oil cut comprises the following steps in succession: 1) oligomerizing an olefinic C2-C12 hydrocarbon cut, preferably C3-C7 and more preferably C3-C5; 2) separating the mixture of products obtained in step 1) into three cuts: a light cut containing unreacted C4 and/or C5 olefinic hydrocarbons, an intermediate cut having a T95 in the range 200-220° C. and a heavy cut comprising the complement; T95 being the temperature at which 95% by weight of product has evaporated, as determined in accordance with standard method ASTM D2887; 3) oligomerizing the intermediate cut obtained in the separation step; characterized in that in step 3), oligomerization is carried out in the presence of an olefinic C4 and/or C5 hydrocarbon cut in a weight ratio of intermediate cut to olefinic C4 and/or C5 cut in the range of 60/40 to 80/20.
    • 一种制备瓦斯油切割的方法包括以下步骤:1)使烯烃C2-C12烃馏分低聚,优选C3-C7,更优选C3-C5; 2)将步骤1)中获得的产物的混合物分成三个切口:含有未反应的C 4和/或C 5烯烃的轻馏分,T95在200-220℃范围内的中间切口,以及包含 补充; T95是按照标准方法ASTM D2887测定的95重量%的产品蒸发的温度; 3)使分离步骤中获得的中间切片低聚; 其特征在于在步骤3)中,在中间切割的烯烃C4和/或C5切割重量比为60/40至80 /℃的烯烃C4和/或C5烃切割的存在下进行低聚, 20。
    • 8. 发明申请
    • Process for preparing a gas oil by oligomerization
    • 通过低聚制备瓦斯油的方法
    • US20070015945A1
    • 2007-01-18
    • US11476203
    • 2006-06-28
    • Sylvain LouretVincent CoupardLaurent Simon
    • Sylvain LouretVincent CoupardLaurent Simon
    • C07C2/00
    • C10G50/00
    • The present invention concerns a process for preparing a gas oil cut, which comprises the following steps in succession: 1) oligomerizing an olefinic C2-C12 hydrocarbon cut, preferably C3-C7 and more preferably C3-C5; 2) separating the mixture of products obtained in step 1) into three cuts: a light cut containing unreacted C4 and/or C5 olefinic hydrocarbons, an intermediate cut having a T95 in the range 200-220° C. and a heavy cut comprising the complement;  T95 being the temperature at which 95% by weight of product has evaporated, as determined in accordance with standard method ASTM D2887; 3) oligomerizing the intermediate cut obtained in the separation step; characterized in that in step 3), oligomerization is carried out in the presence of an olefinic C4 and/or C5 hydrocarbon cut.
    • 本发明涉及一种制备瓦斯油切割的方法,其包括以下步骤:1)使烯烃C2-C12烃馏分低聚,优选C 3 -C 7烃馏分, 并且更优选C 3 -C 5; 2)将步骤1)中获得的产物的混合物分成三个切口:含有未反应的C 4和/或C 5烯烃的轻馏分,T95在200-220℃范围内的中间切口,以及包含 补充; T95是按照标准方法ASTM D2887测定的95重量%的产品蒸发的温度; 3)使分离步骤中获得的中间切片低聚; 其特征在于在步骤3)中,在烯烃C4和/或C5烃馏分存在下进行低聚。