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    • 1. 发明授权
    • Sequence of processes for olefin oligomerization
    • 烯烃低聚方法的顺序
    • US06444866B1
    • 2002-09-03
    • US09110434
    • 1998-07-06
    • Dominique CommereucAlain ForestiereFrançois HughesHélène Olivier-Bourbigou
    • Dominique CommereucAlain ForestiereFrançois HughesHélène Olivier-Bourbigou
    • C07C202
    • C10G50/00C07C2/08C07C2/32C07C2531/14C07C2531/22
    • A process for oligomerising olefins in an organic feed containing at least one olefin comprises two steps with different types of catalysis. The cut to be treated containing at least one olefin (Cn) is introduced via line 1 into a reaction zone R1 where in a first step it undergoes catalytic oligomerisation, either of a liquid phase homogeneous type, or heterogeneous with a solid support. The effluent produced is sent via line 2 to a heat exchanger E1 traversed by a cold liquid. The effluent is thus cooled before being sent via line 3 to a second reaction zone R2 where it undergoes catalytic oligomerisation in a liquid-liquid two-phase medium. After reaction, the effluent is fed via line 4 to a zone L1 where it is washed. After washing, the hydrocarbon fraction is sent via line 5 to separator S1. The fraction containing the unreacted olefins (Cn) is separated from the oligomer product fraction produced, this fraction Cn is evacuated from the apparatus via line 6, and the fraction containing the oligomer products is evacuated via line 7.
    • 在含有至少一种烯烃的有机进料中使烯烃低聚的方法包括具有不同催化类型的两个步骤。 待处理的包含至少一种烯烃(Cn)的切割物通过管线1引入到反应区域R1中,其中在第一步骤中,它经历液相均相型的催化低聚反应,或与固体支持物异相。 产生的流出物通过管线2输送到由冷液体穿过的热交换器E1。 因此,流出物在通过管线3送入第二反应区R2之前被冷却,在第二反应区R2中,其在液 - 液两相介质中经历催化低聚。 反应后,流出物通过管线4进料至其中洗涤的区域L1。 洗涤后,烃馏分通过管线5送至分离器S1。 将含有未反应的烯烃(Cn)的馏分与所生产的低聚物产物馏分分离,将馏分Cn通过管线6从装置排出,含有低聚物产物的馏分通过管线7排出。
    • 4. 发明授权
    • Process for the hydroformylation of olefinically unsaturated compounds in a non-aqueous ionic solvent
    • 烯属不饱和化合物在非水离子溶剂中加氢甲酰化的方法
    • US06617474B2
    • 2003-09-09
    • US10053706
    • 2002-01-24
    • Frédéric FavreDominique CommereucHélène Olivier-Bourbigou
    • Frédéric FavreDominique CommereucHélène Olivier-Bourbigou
    • C07C4550
    • C07C45/80C07C45/50C07C47/02
    • A process for the hydroformylation of an olefinically unsaturated compound in the liquid phase by reaction, in a reaction section, with carbon monoxide and hydrogen in the presence of a polar phase comprising: a non-aqueous ionic liquid which is at least partly miscible with the reaction products and comprises a salt of general formula Q+A−, in which Q+ represents a quaternary ammonium and/or phosphonium and A− represents an anion; and a catalyst comprising a compound or a complex of a transition metal of groups 8, 9 and 10, optionally co-ordinated with a ligand containing at least one atom of phosphorus, arsenic, antimony or nitrogen, comprises addition to the medium, after the reaction section, of an organic solvent in a manner such as to improve the separation by demixing of the crude reaction products from the said polar phase, which is recycled to the reaction section.
    • 在极性相存在下,通过在反应段中与一氧化碳和氢气反应,在液相中加氢甲酰化烯属不饱和化合物的方法,该方法包括:非水离子液体,其至少部分地与 反应产物并包含通式Q + A-的盐,其中Q +表示季铵和/或鏻,而A-代表阴离子;和催化剂,其包含化合物或第8,9族过渡金属的络合物 和10,任选地与含有至少一个磷,砷,锑或氮原子的配体配位,包括在反应段之后向介质中加入有机溶剂,以便通过分层改进分离 的来自所述极性相的粗反应产物,其被再循环到反应段。