专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07476773B2 Process for preparing a gas oil by oligomerization 有权
标题翻译：通过低聚制备瓦斯油的方法
公开(公告)号：US07476773B2
公开(公告)日：2009-01-13
申请号：US11476203
申请日：2006-06-28
申请人： Sylvain Louret , Vincent Coupard , Laurent Simon
发明人： Sylvain Louret , Vincent Coupard , Laurent Simon
IPC分类号： C07C2/00
CPC分类号： C10G50/00
摘要： 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.
摘要翻译：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。

2. 发明申请

US20070015945A1 Process for preparing a gas oil by oligomerization 有权
标题翻译：通过低聚制备瓦斯油的方法
公开(公告)号：US20070015945A1
公开(公告)日：2007-01-18
申请号：US11476203
申请日：2006-06-28
申请人： Sylvain Louret , Vincent Coupard , Laurent Simon
发明人： Sylvain Louret , Vincent Coupard , Laurent Simon
IPC分类号： C07C2/00
CPC分类号： C10G50/00
摘要： 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.
摘要翻译：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。

3. 发明授权

US09193922B2 Process of direct conversion of a charge comprising olefins with four and/or five carbon atoms, for the production of propylene with co-production of gasoline 有权
标题翻译：直接转化含有四个和/或五个碳原子的烯烃的电荷，用于共同生产汽油生产丙烯的方法
公开(公告)号：US09193922B2
公开(公告)日：2015-11-24
申请号：US11722300
申请日：2005-12-13
申请人： Alain Forestiere , Vincent Coupard , Sylvie Lacombe , Sylvain Louret
发明人： Alain Forestiere , Vincent Coupard , Sylvie Lacombe , Sylvain Louret
IPC分类号： C07C4/06 , C10G69/12 , C07C2/10 , C07C11/06
CPC分类号： C10G69/126 , C07C2/10 , C07C4/06 , C07C11/06 , C10G2400/02 , Y02P20/52 , C07C11/02
摘要： The invention relates to a process for production of propylene from a C4/C5 olefin cut (for example from steam cracking and/or catalytic cracking), this process comprising an optional selective hydrogenation, a selective oligomerization of the isobutenes and an oligocracking of the n-butenes.The invention makes it possible to obtain a high conversion rate with a good propylene yield and to maximize the production of good-quality gasoline.
摘要翻译：本发明涉及从C4 / C5烯烃切割（例如由蒸汽裂化和/或催化裂化）生产丙烯的方法，该方法包括任选的选择性氢化，异丁烯的选择性低聚和n 丁烯。本发明可以获得具有良好丙烯收率的高转化率并且最大限度地提高优质汽油的生产。

4. 发明申请

US20060063957A1 Moving bed process for producing propylene, recycling a fraction of used catalyst 有权
$Moving bed process for producing propylene, recycling a fraction of used catalyst$
标题翻译：移动床工艺生产丙烯，回收一部分用过的催化剂
公开(公告)号：US20060063957A1
公开(公告)日：2006-03-23
申请号：US11226349
申请日：2005-09-15
申请人： Sylvain Louret , Vincent Coupard , Patrice Font , Eric Sanchez
发明人： Sylvain Louret , Vincent Coupard , Patrice Font , Eric Sanchez
IPC分类号： C07C4/02
CPC分类号： C10G11/05 , C10G2300/1088 , C10G2300/4018 , C10G2300/4081 , C10G2300/708 , C10G2400/20
摘要： The invention concerns a process for producing propylene from a steam cracking and/or catalytic cracking light olefinic cut, said process comprising a moving bed catalytic cracking step with a catalyst regeneration loop. The process recycles a portion of the used catalyst to the inlet of the moving bed reactor. The conversion is high using the process of the invention, with a good yield and good propylene selectivity.
摘要翻译：本发明涉及一种从蒸汽裂解和/或催化裂解光烯烃切割生产丙烯的方法，所述方法包括具有催化剂再生回路的移动床催化裂解步骤。该方法将一部分使用的催化剂再循环到移动床反应器的入口。使用本发明的方法，转化率高，具有良好的产率和良好的丙烯选择性。

5. 发明申请

US20080119675A1 Process and Apparatus for Treating a Feed Comprising Butadiene 有权
标题翻译：用于处理包含丁二烯的饲料的方法和装置
公开(公告)号：US20080119675A1
公开(公告)日：2008-05-22
申请号：US11547727
申请日：2005-03-22
申请人： Vincent Coupard , Reynald Bonneau , Sylvain Louret
发明人： Vincent Coupard , Reynald Bonneau , Sylvain Louret
IPC分类号： C10G45/32 , B01J19/00
CPC分类号： C10G45/32 , B01D3/14 , B01D3/141 , C10G45/34 , C10G2300/4081
摘要： The invention concerns a process and apparatus for treating a feed comprising ethylenic and acetylenic compounds. In the process of the invention, the feed is sent to a distillation step, a C4 cut and a C5+ cut are recovered, a drawn fraction comprising acetylenic compounds is treated in at least one hydrogenation step, and an effluent which is depleted in acetylenic compounds is recycled. The distillation step comprises: an initial step for pre-fractionating the feed, carried out in a pre-fractionation zone included in a distillation column; and at least one complementary fractionation step, carried out in a zone which comprises a portion A, which is distinct from and not adjacent to the portion B of the pre-fractionation zone below the supply, in which the fraction drawn from a point in A is recovered with a C4/C5+ ratio that is higher than that of the feed.
摘要翻译：本发明涉及用于处理包含烯属和炔属化合物的进料的方法和装置。在本发明的方法中，将进料送至蒸馏步骤，回收C4馏分和C5 +馏分，在至少一个氢化步骤中处理包含炔属化合物的拉伸馏分，并且将耗尽炔属化合物的流出物被回收。蒸馏步骤包括：在包括在蒸馏塔中的预分馏区域中进行预分馏的初始步骤; 以及至少一个互补分馏步骤，其在包含部分A的区域中进行，该区域与供应下方的分馏前区域的B部分不同且不相邻，其中从A点以比进料更高的C4 / C5 +比回收。

6. 发明授权

US07935855B2 Process and apparatus for treating a feed comprising butadiene 有权
标题翻译：用于处理包含丁二烯的饲料的方法和设备
公开(公告)号：US07935855B2
公开(公告)日：2011-05-03
申请号：US11547727
申请日：2005-03-22
申请人： Vincent Coupard , Reynald Bonneau , Sylvain Louret
发明人： Vincent Coupard , Reynald Bonneau , Sylvain Louret
IPC分类号： C07C5/09 , C07C7/163 , C10G45/32
CPC分类号： C10G45/32 , B01D3/14 , B01D3/141 , C10G45/34 , C10G2300/4081
摘要： The invention concerns a process and apparatus for treating a feed comprising ethylenic and acetylenic compounds. In the process of the invention, the feed is sent to a distillation step, a C4 cut and a C5+ cut are recovered, a drawn fraction comprising acetylenic compounds is treated in at least one hydrogenation step, and an effluent which is depleted in acetylenic compounds is recycled. The distillation step comprises: an initial step for pre-fractionating the feed, carried out in a pre-fractionation zone included in a distillation column; and at least one complementary fractionation step, carried out in a zone which comprises a portion A, which is distinct from and not adjacent to the portion B of the pre-fractionation zone below the supply, in which the fraction drawn from a point in A is recovered with a C4/C5+ ratio that is higher than that of the feed.
摘要翻译：本发明涉及用于处理包含烯属和炔属化合物的进料的方法和装置。在本发明的方法中，将进料送至蒸馏步骤，回收C4馏分和C5 +馏分，在至少一个氢化步骤中处理包含炔属化合物的拉伸馏分，并且将耗尽炔属化合物的流出物被回收。蒸馏步骤包括：在包括在蒸馏塔中的预分馏区域中进行预分馏的初始步骤; 以及至少一个互补分馏步骤，其在包含部分A的区域中进行，该区域与供应下方的分馏前区域的B部分不同且不相邻，其中从A点以比进料更高的C4 / C5 +比回收。

7. 发明授权

US07566811B2 Moving bed process for producing propylene, recycling a fraction of used catalyst 有权
$Moving bed process for producing propylene, recycling a fraction of used catalyst$
标题翻译：移动床工艺生产丙烯，回收一部分用过的催化剂
公开(公告)号：US07566811B2
公开(公告)日：2009-07-28
申请号：US11226349
申请日：2005-09-15
申请人： Sylvain Louret , Vincent Coupard , Patrice Font , Eric Sanchez
发明人： Sylvain Louret , Vincent Coupard , Patrice Font , Eric Sanchez
IPC分类号： C07C4/02
CPC分类号： C10G11/05 , C10G2300/1088 , C10G2300/4018 , C10G2300/4081 , C10G2300/708 , C10G2400/20
摘要： A process for producing propylene from a steam cracking and/or catalytic cracking light olefinic cut, involves a moving bed catalytic cracking step with a catalyst regeneration loop. The process recycles a portion of the used catalyst to the inlet of the moving bed reactor. Nevertheless, the conversion is high, with a good yield and good propylene selectivity.
摘要翻译：从蒸汽裂解和/或催化裂解光烯烃切割制备丙烯的方法涉及具有催化剂再生回路的移动床催化裂解步骤。该方法将一部分使用的催化剂再循环到移动床反应器的入口。然而，转化率高，具有良好的产率和良好的丙烯选择性。

8. 发明授权

US08222470B2 Process for oligomerizing olefins using a catalyst based on silica-alumina 有权
标题翻译：使用基于二氧化硅 - 氧化铝的催化剂使烯烃低聚的方法
公开(公告)号：US08222470B2
公开(公告)日：2012-07-17
申请号：US12360231
申请日：2009-01-27
申请人： Vincent Coupard , Alexandra Chaumonnot , Laurent Simon
发明人： Vincent Coupard , Alexandra Chaumonnot , Laurent Simon
IPC分类号： C07C2/10 , B01J21/12
CPC分类号： C07C2/10 , C10G50/00 , C10G2300/1081 , C10G2300/1088 , C10G2300/1092 , C10G2400/22
摘要： A process for oligomerizing an olefinic hydrocarbon feed is described which consists of bringing said feed into contact with a catalyst comprising a silica-alumina, the silica content of said catalyst being in the range 5% to 95% by weight, said catalyst being prepared using a process comprising at least: a) mixing at least one alumina compound which is partially soluble in an acid medium with either at least one silica compound which is completely soluble in the reaction mixture or a combination formed by at least one silica compound and at least one alumina compound, said silica and alumina compounds being completely soluble in the reaction mixture, in order to form a solid precursor of said catalyst; b) hydrothermal treatment of the solid derived from step a) by calcining in moist air for a period in the range 4 to 7 hours.
摘要翻译：描述了一种使烯烃进料低聚的方法，其包括使所述进料与包含二氧化硅 - 氧化铝的催化剂接触，所述催化剂的二氧化硅含量在5重量％至95重量％的范围内，所述催化剂使用一种方法至少包括：a）将至少一种部分可溶于酸性介质的氧化铝化合物与至少一种完全可溶于反应混合物的二氧化硅化合物或由至少一种二氧化硅化合物形成的组合物和至少一种氧化铝化合物，所述二氧化硅和氧化铝化合物完全溶于反应混合物中，以形成所述催化剂的固体前体; b）通过在潮湿空气中煅烧4至7小时的时间段对来自步骤a）的固体进行水热处理。

9. 发明授权

US09132414B2 Process for dehydration and isomerization of C4 alcohols using an amorphous solid with suitable porosity 有权
标题翻译：使用具有合适孔隙度的无定形固体使C4醇脱水和异构化的方法
公开(公告)号：US09132414B2
公开(公告)日：2015-09-15
申请号：US13703107
申请日：2011-05-27
申请人： Vincent Coupard , Sylvie Maury , Karine Surla
发明人： Vincent Coupard , Sylvie Maury , Karine Surla
IPC分类号： B01J21/04 , C07C1/24 , C07C5/27 , C07C11/08 , C07C11/09
CPC分类号： B01J21/04 , C07C1/24 , C07C5/2772 , C07C5/2775 , C07C11/08 , C07C11/09 , C07C2521/04 , C07C2521/06 , C07C2523/04 , C07C2523/06 , C07C2523/20 , C07C2523/22 , C07C2523/26 , C07C2523/28 , C07C2523/30
摘要： The present invention relates to a method of producing C4 olefins, from a feed of C4 monohydric alcohol, in which a reaction of dehydration of the monohydric alcohol to at least one olefin, and a reaction of skeletal isomerization of at least one of the olefins produced in one and the same reaction vessel, are carried out in the presence of an alumina-based catalyst with adapted porosity.
摘要翻译：本发明涉及从一元醇的进料中生产C4烯烃的方法，其中一元醇与至少一种烯烃的脱水反应和至少一种烯烃的骨架异构化的反应在同一反应容器中，在具有适应孔隙率的氧化铝基催化剂的存在下进行。

10. 发明授权

US08552241B2 Method of converting ethanol to base stock for diesel fuel 有权
标题翻译：将乙醇转化为柴油的原料的方法
公开(公告)号：US08552241B2
公开(公告)日：2013-10-08
申请号：US13205501
申请日：2011-08-08
申请人： Vincent Coupard , Sylvia Maury , Frédéric Capuano , Mohamed Bengrine
发明人： Vincent Coupard , Sylvia Maury , Frédéric Capuano , Mohamed Bengrine
IPC分类号： C07C1/24
CPC分类号： C10G3/50 , C10G3/45 , C10G3/47 , C10G3/62 , C10G2300/4018 , C10G2300/4081 , C10G2400/04 , Y02P30/20
摘要： A method of converting ethanol to a diesel fuel base stock comprises: a reaction stage (a) of contacting the ethanol with an acid catalyst, amorphous or structured, predominantly mesoporous, for example at a temperature of 300° C. to 500° C., at a pressure of 2 to 10 MPa and at a WHSV of 0.2 to 4 h−1, producing a gas phase, an organic liquid phase and an aqueous liquid phase, and a stage (b) of separating said gas phase, said organic liquid phase and said aqueous liquid phase at a pressure close to the reaction pressure. The method can involve recycling at least part of the gas phase separated in stage (b) to stage (a), and hydrogenating at least part of the organic liquid phase separated in stage (b).
摘要翻译：将乙醇转化为柴油燃料基料的方法包括：将乙醇与酸催化剂接触的反应阶段（a），其为无定形或结构化，主要是介孔的，例如在300℃至500℃的温度下。在2〜10MPa的压力和0.2〜4h -1的WHSV下，产生气相，有机液相和水性液相，以及分离所述气相的阶段（b），所述有机物液相和所述水性液相在接近反应压力的压力下进行。该方法可以包括将阶段（b）中分离的至少一部分气相再循环到阶段（a），并且将在阶段（b）中分离的至少部分有机液相氢化。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式