Method for the preparation of linera alpha-olefins and reactor system therefor with improved disposal of high molecular weight oligomers
    2.
    发明申请
    Method for the preparation of linera alpha-olefins and reactor system therefor with improved disposal of high molecular weight oligomers 有权
    制备线性α-烯烃及其反应器系统的方法,改进处理高分子量低聚物

    公开(公告)号:US20090221769A1

    公开(公告)日:2009-09-03

    申请号:US11989831

    申请日:2006-06-13

    IPC分类号: C08F2/04 B01J19/00

    CPC分类号: C07C2/30 C07C2/08 Y10S585/901

    摘要: The present invention relates to a method for processing high molecular weight oligomer waste products formed during the production of linear alpha-olefins by oligomerization of ethylene in a reactor in the presence of a solvent and a catalyst, characterized in that the high molecular weight oligomers are separated in a separation unit from a product stream of the reactor comprising the solvent, the catalyst, linear alpha-olefins and high molecular weight oligomers having a solidification temperature in the range of about 60-100° C., then diluted with a dilution medium and heated to about 130° C. to about 200° C., the diluted high molecular weight oligomers are then transferred to a disposal device, wherein at least some of the dilution medium may be recovered and recycled for addition to the dilution medium.

    摘要翻译: 本发明涉及一种在溶剂和催化剂存在下,通过在反应器中低聚乙烯生产线性α-烯烃而形成的高分子量低聚物废物的方法,其特征在于高分子量低聚物是 在分离单元中从包含溶剂,催化剂,线性α-烯烃和固态温度在约60-100℃范围内的高分子量低聚物的反应器的产物流中分离,然后用稀释介质 并加热至约130℃至约200℃,然后将稀释的高分子量低聚物转移至处置装置,其中至少一些稀释培养基可回收并再循环以加入稀释介质中。

    Drying Process for Linear Alpha Olefins
    3.
    发明申请
    Drying Process for Linear Alpha Olefins 审中-公开
    线性α-烯烃的干燥过程

    公开(公告)号:US20100217058A1

    公开(公告)日:2010-08-26

    申请号:US11990163

    申请日:2006-06-13

    IPC分类号: C07C2/08

    CPC分类号: C07C11/02 C07C2/08 C07C7/005

    摘要: The present invention relates to a method for preparing linear alpha-olefins by oligomerisation of ethylene, comprising the steps of: (i) oligomerising ethylene in a reactor in the presence of a solvent and a catalyst; (ii) transferring a liquid organic outlet stream of the reactor, containing solvent, catalyst, dissolved ethylene and linear alpha-olefins, to a catalyst deactivation section; (iii) deactivating the catalyst by washing the outlet stream with an aqueous basic phase to obtain a deactivated catalyst containing aqueous phase and a water saturated organic phase; (iv) separating the aqueous phase and the organic phase from step (iii); (v) transferring the water saturated organic phase to a distillation column; (vi) distilling the water saturated organic phase; and (vii) separating the distilled organic and aqueous phases.

    摘要翻译: 本发明涉及通过乙烯低聚制备线性α-烯烃的方法,包括以下步骤:(i)在溶剂和催化剂存在下,在反应器中使乙烯低聚; (ii)将含有溶剂,催化剂,溶解的乙烯和线性α-烯烃的反应器的液体有机出口流转移到催化剂失活部分; (iii)通过用碱性水相洗涤出口流来使催化剂失活以获得含有水相和水饱和有机相的失活催化剂; (iv)从步骤(iii)中分离水相和有机相; (v)将水饱和有机相转移至蒸馏塔; (vi)蒸馏水饱和有机相; 和(vii)分离蒸馏的有机相和水相。

    Method for cleaning a reactor
    7.
    发明申请
    Method for cleaning a reactor 审中-公开
    清洁反应堆的方法

    公开(公告)号:US20100206334A1

    公开(公告)日:2010-08-19

    申请号:US11989916

    申请日:2006-06-13

    IPC分类号: B08B7/00

    CPC分类号: B08B9/00 B01J19/002 B08B9/08

    摘要: The present invention relates to a method for cleaning a reactor having a tendency of fouling by deposition of solids, wherein a hot solvent, in which the solids are soluble and which has a temperature of at least about 75° C., is applied to the reactor, the solids being substantially dissolved and the dissolved solids being discharged from the reactor, wherein the method is carried out without opening the reactor to atmosphere.

    摘要翻译: 本发明涉及一种通过沉积固体来清洗具有结垢趋势的反应器的方法,其中将固体可溶并且具有至少约75℃的温度的热溶剂施加到 反应器中,固体基本上溶解,并且溶解的固体从反应器中排出,其中在不将反应器打开至大气的情况下进行该方法。

    Method for the preparation of linear alpha-olefins and reactor system therefore with improved disposal of high molecular weight oligomers
    8.
    发明授权
    Method for the preparation of linear alpha-olefins and reactor system therefore with improved disposal of high molecular weight oligomers 有权
    因此,制备线性α-烯烃和反应器系统的方法可改进处理高分子量低聚物

    公开(公告)号:US07723557B2

    公开(公告)日:2010-05-25

    申请号:US11989831

    申请日:2006-06-13

    IPC分类号: C07C7/00

    CPC分类号: C07C2/30 C07C2/08 Y10S585/901

    摘要: The present invention relates to a method for processing high molecular weight oligomer waste products formed during the production of linear alpha-olefins by oligomerization of ethylene in a reactor in the presence of a solvent and a catalyst, characterized in that the high molecular weight oligomers are separated in a separation unit from a product stream of the reactor comprising the solvent, the catalyst, linear alpha-olefins and high molecular weight oligomers having a solidification temperature in the range of about 60-100° C., then diluted with a dilution medium and heated to about 130° C. to about 200° C., the diluted high molecular weight oligomers are then transferred to a disposal device, wherein at least some of the dilution medium may be recovered and recycled for addition to the dilution medium.

    摘要翻译: 本发明涉及一种在溶剂和催化剂存在下,通过在反应器中低聚乙烯生产线性α-烯烃而形成的高分子量低聚物废物的方法,其特征在于高分子量低聚物是 在分离单元中从包含溶剂,催化剂,线性α-烯烃和固态温度在约60-100℃范围内的高分子量低聚物的反应器的产物流中分离,然后用稀释介质 并加热至约130℃至约200℃,然后将稀释的高分子量低聚物转移至处置装置,其中至少一些稀释培养基可回收并再循环以加入稀释介质中。

    Method for oligomerization and/or polymerization of ethylene with flushing of equipment and piping
    10.
    发明授权
    Method for oligomerization and/or polymerization of ethylene with flushing of equipment and piping 有权
    用于设备和管道冲洗的乙烯的低聚和/或聚合方法

    公开(公告)号:US08093439B2

    公开(公告)日:2012-01-10

    申请号:US12083807

    申请日:2006-09-26

    IPC分类号: C07C2/02 C08F6/00

    CPC分类号: C07C2/30 C08F210/16 C08F2/00

    摘要: The present invention relates to a method for oligomerization or polymerization of ethylene and/or alpha-olefins utilizing reactor equipment and other equipment wherein starting material comprising monomer(s), catalyst, cocatalyst and solvent is transferred to the reactor equipment via first piping, and product material comprising oligomer and/or polymer, non-reacted monomer(s), catalyst, cocatalyst and solvent is discharged from the reactor equipment via second piping, characterized in that the first piping, second piping, reactor equipment and/or other equipment are flushed with a product fraction obtained by said or a respective previous method prior to and/or after that oligomerization or polymerization method.

    摘要翻译: 本发明涉及使用反应器设备和其他设备使乙烯和/或α-烯烃低聚或聚合的方法,其中包含单体,催化剂,助催化剂和溶剂的原料通过第一管道被转移到反应器设备中,以及 包含低聚物和/或聚合物,未反应的单体,催化剂,助催化剂和溶剂的产品材料经由第二管道从反应器设备排出,其特征在于,第一管道,第二管道,反应器设备和/或其他设备是 在所述低聚或聚合方法之前和/或之后,用所述或先前方法获得的产物级分冲洗。