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    • 13. 发明授权
    • Process for producing olefins
    • 烯烃生产方法
    • US07279012B2
    • 2007-10-09
    • US10882722
    • 2004-07-01
    • Keith H. KuechlerJeffrey L. BrinenPhilip Andrew Ruziska
    • Keith H. KuechlerJeffrey L. BrinenPhilip Andrew Ruziska
    • C07C7/00
    • C07C11/06C07C11/04Y02P30/42Y02P30/48
    • A process for producing olefins comprises providing a vapor product stream from an oxygenate to olefin reaction, the vapor product stream comprising C2 to C4 olefins, C2 to C6 carbonyl compounds and water. The vapor product stream is cooled to provide a first vapor effluent stream comprising no more than 10 wt. % water, and a liquid water-rich stream. The first vapor effluent stream, and a first wash flash vapor stream, are compressed from a first pressure to a second pressure greater than said first pressure to form a second vapor effluent stream, which is then cooled to form a cooled second effluent stream that is at least partially in the vapor state. At least part of the cooled second effluent stream is washed with a liquid alcohol-containing stream, at a third pressure greater than the first pressure but not greater than the second pressure, to produce a wash liquid stream, which comprises C3 and C4 olefins, and a wash vapor stream, which contains less C2 to C6 carbonyl compounds than the first vapor effluent stream. The wash liquid stream is exposed to a pressure of at least the first pressure but less than the third pressure to form a first wash flash liquid stream and the first wash flash vapor stream, the first wash flash vapor stream being provided for compression with the first vapor effluent stream.
    • 制备烯烃的方法包括提供从含氧化合物到烯烃反应的蒸汽产物流,所述蒸气产物流包含C 2至C 4烯烃,C 2 - / C 1 -C 6羰基化合物和水。 蒸气产物流被冷却以提供包含不超过10wt。 %的水和富含液体的水。 第一蒸汽流出物流和第一洗涤闪蒸蒸气流从第一压力被压缩至大于所述第一压力的第二压力,以形成第二蒸气流出物流,然后将其冷却以形成冷却的第二流出物流,其为 至少部分处于蒸汽状态。 至少部分冷却的第二流出物流用含液体醇的流在大于第一压力但不大于第二压力的第三压力下洗涤,以产生洗涤液体流,其包含C 3 和C 4 O 3烯烃,以及与第一蒸气相比含有较少C 2 -C 6羰基化合物的洗涤蒸汽流 流出物流。 洗涤液体流暴露于至少第一压力但小于第三压力的压力以形成第一洗涤闪蒸液流和第一洗涤闪蒸蒸气流,第一洗涤闪蒸蒸气流被提供用于与第一 蒸汽流出物流。
    • 14. 发明授权
    • Recovery of ethylene and propylene from a methanol to olefin reaction system
    • 乙烯和丙烯从甲醇回收到烯烃反应体系
    • US07074971B2
    • 2006-07-11
    • US10383204
    • 2003-03-06
    • Cor F. Van EgmondJeffrey L. Brinen
    • Cor F. Van EgmondJeffrey L. Brinen
    • C07C41/42
    • C07C7/04C07C11/04C07C11/06
    • The present invention provides new highly-efficient separation processes and systems for separating polymerization-grade ethylene and propylene from an initial effluent stream comprising ethane, ethylene, propylene, dimethyl ether, and one or more of propane, acetylene, methyl acetylene, propadiene, methane, hydrogen, carbon monoxide, carbon dioxide and C4+ components. In one embodiment, the initial effluent stream is provided from a methanol-to-olefin reaction system. It has been discovered that the best separation of these components is realized when DME is selectively removed in a first separation step, followed by separation of the remaining components in additional separation steps.
    • 本发明提供了用于从包含乙烷,乙烯,丙烯,二甲醚和丙烷,乙炔,甲基乙炔,丙二烯,甲烷中的一种或多种的初始流出物流分离聚合级乙烯和丙烯的新的高效分离方法和系统 ,氢气,一氧化碳,二氧化碳和C4 +组分。 在一个实施方案中,初始流出物流由甲醇 - 烯烃反应系统提供。 已经发现,当在第一分离步骤中选择性除去DME,然后在另外的分离步骤中分离剩余组分时,实现这些组分的最佳分离。
    • 16. 发明授权
    • Process to produce ethylene propylene copolymers
    • 生产乙烯丙烯共聚物的方法
    • US09382361B2
    • 2016-07-05
    • US14640871
    • 2015-03-06
    • Daniel BilbaoJeffrey L. BrinenCarlos U. De GraciaHenry Dong
    • Daniel BilbaoJeffrey L. BrinenCarlos U. De GraciaHenry Dong
    • C08F210/18C08F4/643C08F4/653C08F4/6592C08F4/659
    • C08F210/18C08F4/65904C08F4/65908C08F4/6592C08F210/06C08F236/20C08F2500/25C08F2500/03C08F2500/17C08F4/65927
    • This invention relates to a copolymer prepared using two or more non-coordinating anion activators comprising a first C2 to C12 alpha olefin (such as ethylene), a second C3 to C12 alpha olefin (such as propylene) different from the first alpha olefin, and diene (such as ethylidene norbornene and/or vinyl norbornene), where the polymer has: a) first alpha olefin (ethylene) content of 35 to 90 mol %; b) second alpha olefin (propylene) content of 9.8 to 64.8 mol %; c) diene content of 0.2 to 5 mol %; d) a branching index g′ave of 0.95 or more; e) a complex viscosity ratio (eta*(0.01 rad/s)/eta*(100 rad/s), at 125° C.) greater than 1.1*Y0, where Y0=Y1+{[(Y2−Y1)/(X2−X1)](X0−X1)}, where X0 is the wt % of a first non-coordinating anion activator, NCA1, used to prepare the copolymer (based upon weight of NCA1 and a second non-coordinating anion activator, NCA2, used to prepare the copolymer), X1=0, X2=100, Y1=complex viscosity ratio of polymer made with 100% NCA1 and 0% NCA2, Y2 is complex viscosity ratio of polymer made with 100% NCA2 and 0% NCA1, where NCA1 has an Mw lower than the Mw of NCA2; f) an Mw/Mn of 4.0 or less; g) a melting point of 30° C. or less; and h) a Composition Distribution Breadth Index of 50% or more.
    • 本发明涉及使用两种或多种非配位阴离子活化剂制备的共聚物,其包含第一C 2 -C 12α-烯烃(如乙烯),不同于第一α-烯烃的第二C 3 -C 12α-烯烃(如丙烯),以及 二烯(如亚乙基降冰片烯和/或乙烯基降冰片烯),其中聚合物具有:a)35-90%摩尔的第一α-烯烃(乙烯)含量; b)第二α-烯烃(丙烯)含量为9.8至64.8mol%; c)二烯含量为0.2-5mol%; d)支化指数g'ave为0.95以上; e)大于1.1 * Y0的复数粘度比(eta *(0.01rad / s)/ eta *(100rad / s)),其中Y0 = Y1 + {[(Y2-Y1)/( X2-X1)](X0-X1)},其中X0是用于制备共聚物的第一非配位阴离子活化剂NCA1的重量%(基于NCA1的重量和第二非配位阴离子活化剂NCA2 ,用于制备共聚物),X1 = 0,X2 = 100,Y1 =用100%NCA1和0%NCA2制成的聚合物的复数粘度比,Y2是用100%NCA2和0%NCA1制成的聚合物的复数粘度比, 其中NCA1具有低于NCA2的Mw的Mw; f)Mw / Mn为4.0以下; g)熔点为30℃以下; 和h)组合物分布宽度指数为50%以上。
    • 17. 发明申请
    • Process to Produce Ethylene Propylene Copolymers
    • 生产乙烯丙烯共聚物的工艺
    • US20150307641A1
    • 2015-10-29
    • US14640871
    • 2015-03-06
    • Daniel BilbaoJeffrey L. BrinenCarlos U. De GraciaHenry Dong
    • Daniel BilbaoJeffrey L. BrinenCarlos U. De GraciaHenry Dong
    • C08F210/18
    • C08F210/18C08F4/65904C08F4/65908C08F4/6592C08F210/06C08F236/20C08F2500/25C08F2500/03C08F2500/17C08F4/65927
    • This invention relates to a copolymer prepared using two or more non-coordinating anion activators comprising a first C2 to C12 alpha olefin (such as ethylene), a second C3 to C12 alpha olefin (such as propylene) different from the first alpha olefin, and diene (such as ethylidene norbornene and/or vinyl norbornene), where the polymer has: a) first alpha olefin (ethylene) content of 35 to 90 mol %; b) second alpha olefin (propylene) content of 9.8 to 64.8 mol %; c) diene content of 0.2 to 5 mol %; d) a branching index g′ave of 0.95 or more; e) a complex viscosity ratio (eta*(0.01 rad/s)/eta*(100 rad/s), at 125° C.) greater than 1.1*Y0, where Y0=Y1+{[(Y2−Y1)/(X2−X1)](X0−X1)}, where X0 is the wt % of a first non-coordinating anion activator, NCA1, used to prepare the copolymer (based upon weight of NCA1 and a second non-coordinating anion activator, NCA2, used to prepare the copolymer), X1=0, X2=100, Y1=complex viscosity ratio of polymer made with 100% NCA1 and 0% NCA2, Y2 is complex viscosity ratio of polymer made with 100% NCA2 and 0% NCA1, where NCA1 has an Mw lower than the Mw of NCA2; f) an Mw/Mn of 4.0 or less; g) a melting point of 30° C. or less; and h) a Composition Distribution Breadth Index of 50% or more.
    • 本发明涉及使用两种或多种非配位阴离子活化剂制备的共聚物,其包含第一C 2 -C 12α-烯烃(如乙烯),不同于第一α-烯烃的第二C 3 -C 12α-烯烃(如丙烯),以及 二烯(如亚乙基降冰片烯和/或乙烯基降冰片烯),其中聚合物具有:a)35-90%摩尔的第一α-烯烃(乙烯)含量; b)第二α-烯烃(丙烯)含量为9.8至64.8mol%; c)二烯含量为0.2-5mol%; d)支化指数g'ave为0.95以上; e)大于1.1 * Y0的复数粘度比(eta *(0.01rad / s)/ eta *(100rad / s)),其中Y0 = Y1 + {[(Y2-Y1)/( X2-X1)](X0-X1)},其中X0是用于制备共聚物的第一非配位阴离子活化剂NCA1的重量%(基于NCA1的重量和第二非配位阴离子活化剂NCA2 ,用于制备共聚物),X1 = 0,X2 = 100,Y1 =用100%NCA1和0%NCA2制成的聚合物的复数粘度比,Y2是用100%NCA2和0%NCA1制成的聚合物的复数粘度比, 其中NCA1具有低于NCA2的Mw的Mw; f)Mw / Mn为4.0以下; g)熔点为30℃以下; 和h)组合物分布宽度指数为50%以上。
    • 18. 发明授权
    • Process for producing olefins
    • 烯烃生产方法
    • US07332639B2
    • 2008-02-19
    • US10871394
    • 2004-06-18
    • Keith H. KuechlerJeffrey L. BrinenPhilip A. Ruziska
    • Keith H. KuechlerJeffrey L. BrinenPhilip A. Ruziska
    • C07C7/00C07C1/00
    • C07C1/20C07C7/11Y02P30/42C07C11/02
    • A process is described for producing an olefins stream from a first vapor effluent stream from an oxygenate to olefin conversion reaction, said first vapor effluent stream comprising C2 and C3 olefins, C4 hydrocarbons, and C2 to C6 carbonyl compounds. In the process, the temperature and pressure of the first vapor effluent stream are adjusted to produce a second vapor effluent stream having a pressure ranging from about 100 psig to about 350 psig (790 to 2514 kPa) and a temperature ranging from about 70° F. to about 120° F. (21 to 49° C.), said second vapor effluent stream containing about 50 wt. % or more C4 hydrocarbons based upon the total weight of C4 hydrocarbons in the first vapor effluent stream. The second vapor effluent stream is then washed with a liquid alcohol-containing stream to produce a third vapor effluent stream, whereafter the third vapor effluent stream is washed with liquid water to provide a fourth vapor effluent stream comprising the C2 and C3 olefins and about 1.0 wt. % or less C2 to C6 carbonyl compounds.
    • 描述了从用于从含氧化合物转化为烯烃转化反应的第一蒸气流出物流产生烯烃流的方法,所述第一蒸气流出物流包含C 2和C 3 O 3烯烃, C 4烃和C 2〜C 6羰基化合物。 在该过程中,调节第一蒸汽流出物流的温度和压力,以产生压力范围为约100psig至约350psig(790至2514kPa)的第二蒸气流出物流,并且温度范围为约70°F 至约120°F(21至49℃),所述第二蒸气流出物流含有约50wt。 基于第一蒸气流出物流中的C 4 C 4烃的总重量,C%或更多C 4 C 4烃。 然后用含液体醇的流洗涤第二蒸气流出物流以产生第三蒸气流出物流,然后用液体水洗涤第三蒸气流出物流,以提供包含C 2的第四蒸气流出物流, SUB和C 3 O 3烯烃和约1.0wt。 %C 2以下的C 6〜C 6羰基化合物。
    • 20. 发明授权
    • Process for producing olefins
    • 烯烃生产方法
    • US07288692B2
    • 2007-10-30
    • US10891726
    • 2004-07-14
    • Keith H. KuechlerJeffrey L. BrinenPhilip A. Ruziska
    • Keith H. KuechlerJeffrey L. BrinenPhilip A. Ruziska
    • C07C7/00C07C1/00
    • C07C1/20C07C7/005C07C7/10Y02P30/42Y02P30/48C07C11/02
    • A process is described for producing olefins from a vapor product stream from an oxygenate to olefin conversion reaction, the vapor product stream comprising C2 to C4 olefins, C5+ hydrocarbons, at least one oxygenate and water. In the process, the vapor product stream is cooled to remove water therefrom and produce a first vapor effluent stream. The first vapor effluent stream is then cooled and compressed to produce a condensed liquid effluent stream comprising C5+ hydrocarbons and at least one oxygenate, and a residual vapor effluent stream comprising C2 to C4 olefins. At least part of the condensed liquid effluent stream is contacted with a liquid water-containing stream in a liquid-liquid contacting device to at least partly separate said condensed liquid effluent stream, or portion thereof, into an aqueous phase rich in said at least one oxygenate and an organic phase rich in said C5+ hydrocarbons.
    • 描述了从含氧化合物到烯烃转化反应的蒸汽产物流中生产烯烃的方法,包含C 2至C 4烯烃的蒸气产物流, 5+烃,至少一种含氧化合物和水。 在该过程中,蒸气产物流被冷却以从其中除去水,并产生第一蒸气流出物流。 然后将第一蒸汽流出物流冷却并压缩以产生包含C 5+烃和至少一种含氧化合物的冷凝液体流出物流和包含C 2 H 2 至C 4 O 3烯烃。 至少部分冷凝液体流出物流与液 - 液接触装置中的液态含水流接触,至少部分地将所述冷凝液体流出物流或其部分分离成富含所述至少一种 含氧化合物和富含所述C 5+烃的有机相。