-
21.发明授权Paraffin isomerization process comprising fractionation having at least two draw-off levels associated with at least two isomerization zones 有权链烷烃异构化方法包括具有至少两个与至少两个异构化区相关联的排出水平的分馏
公开(公告)号：US5994607A
公开(公告)日：1999-11-30
申请号：US129127
申请日：1998-08-04
摘要： The invention concerns a process for isomerising a feed containing essentially hydrocarbons, preferably paraffins containing principally 4 to 8, preferably princiapply to 6 and more principally 5 and/or 6 carbon atoms per molecule, comprising a fractionation zone and at least two isomersation reaction zones, said process comprising carrying out the following steps:(1) sending the feed to a fractionation zone;(2) drawing off at least a portion of the liquid circulating in said zone, via at least two draw-off levels; and(3) sending the major portion of the liquid drawn off in step (2) to at least two isomerisation zones, each isomerisation zone being associated with a draw-off level.
摘要翻译： 本发明涉及一种异构化基本上烃的方法，所述进料基本上包含烃，优选主要含有4至8，优选原则上至6，更主要为每个分子5和/或6个碳原子的链烷烃，其包含分馏区和至少两个异构化反应区， 所述方法包括进行以下步骤：（1）将进料送至分馏区; （2）经由至少两个抽出水平抽出在所述区域中循环的液体的至少一部分; 和（3）将在步骤（2）中抽出的液体的主要部分送至至少两个异构化区，每个异构化区与排出水平相关联。
-
公开(公告)号：US5350722A
公开(公告)日：1994-09-27
申请号：US920487
申请日：1992-08-20
CPC分类号： B01J29/7034 , C01B39/42 , B01J2229/26 , B01J2229/42 , Y10S423/33
摘要： The invention relates to a synthetic crystalline zeolite of the MTW type, characterized by:a) the following approximate general formula:M.sub.2/n O, Al.sub.2 O.sub.3, xSiO.sub.2 in which M represents a metal cation and/or proton, n is the valency of M and x is a number between 14 and 800,b) a X-ray diagram shown in table I of the description,c) a fluorine content between approximately 0.005 and 2% by weight, said zeolite having been synthesized in a fluoride medium and accompanied by stirring.
摘要翻译： PCT No.PCT / FR91 / 01029 Sec。 371日期：1992年8月20日 102（e）日期1992年8月20日PCT 1991年12月18日PCT PCT。 出版物WO92 / 11203 本发明涉及MTW型合成结晶沸石，其特征在于：a）以下近似通式：M 2 / nO，Al 2 O 3，xSiO 2，其中M表示金属阳离子和/或质子， n是M的化合价，x是14和800之间的数字，b）描述表I所示的X射线图，c）约0.005-2重量％的氟含量，所述沸石已被合成 在氟化物介质中并伴随搅拌。
-
公开(公告)号：US5338525A
公开(公告)日：1994-08-16
申请号：US923880
申请日：1992-10-16
申请人： Jean-Francois Joly , Philippe Caullet , Jean-Louis Guth , Anne-Catherine Faust , Nathalie Brunard , Frederic Kolenda
发明人： Jean-Francois Joly , Philippe Caullet , Jean-Louis Guth , Anne-Catherine Faust , Nathalie Brunard , Frederic Kolenda
IPC分类号： B01J29/40 , B01J29/70 , B01J29/86 , B01J29/87 , B01J29/88 , C01B39/06 , C01B39/08 , C01B39/38 , C01B33/26 , B01J29/06
CPC分类号： C01B39/065 , B01J29/40 , B01J29/87 , C01B39/082 , C01B39/38 , B01J2229/26 , B01J2229/42
摘要： Synthetic crystalline zeolite of the MFI type and its preparation process, said zeolite being characterized by:a) the following approximate general formula:M.sup.+.sub.(x+y) [Si.sub.(96-(x+y)) Al.sub.x Ga.sub.y 0.sub.192 ].sup.(x+y).sup.- in which M represents an alkaline cation and/or ammonium cation and/or a proton, x is a number between 0 and 24, y is a number between 0 and 24, (x+y) is a number between 0.64 and 24 and preferably between 1.88 and 19.2,b) a X-ray diagram of its ammonium form shown in Table I of the description andc) a fluorine content of its ammonium form between approximately 0.01 and 2.0% by weight, said zeolite having been synthesized in a fluoride medium and in the absence of an organic agent.
摘要翻译： PCT No.PCT / FR91 / 01068 Sec。 371日期：1992年10月16日 102（e）日期1992年10月16日PCT 1991年12月24日PCT公布。 出版物WO92 / 12096 日本1992年7月23日。MFI型合成结晶沸石及其制备方法，所述沸石的特征在于：a）以下近似通式：M +（x + y）[Si（96-（x + y）） （x + y） - 其中M表示碱性阳离子和/或铵阳离子和/或质子，x为0至24之间的数，y为0至24之间的数，（x + y）为 数字在0.64和24之间，优选在1.88和19.2之间，b）其描述的表I所示的铵形式的X射线图，c）其铵形式的氟含量在约0.01和2.0重量％之间， 所述沸石已经在氟化物介质中合成，并且在不存在有机试剂的情况下。
-
24.发明授权Process for recovering hydrogen in a gaseous hydrocarbon effluent by chemical reaction 有权通过化学反应回收气态烃流出物中的氢气的方法公开(公告)号：US07081558B2
公开(公告)日：2006-07-25
申请号：US10680417
申请日：2003-10-08
CPC分类号： C01B3/38 , C01B3/52 , C01B3/58 , C01B2203/0415 , C01B2203/0435 , C01B2203/048 , C01B2203/0485 , C01B2203/0495 , C01B2203/147 , C10G45/00 , C10G69/08
摘要： Process for recovery of hydrogen in an effluent that is rich in hydrocarbons and that also contains hydrogen and a light olefin fraction, whereby said process comprises: a stage a) in which said effluent is brought into contact with at least one reagent that can react with said olefins to form with them a complex or a molecule; a stage c) in which the effluent that is obtained from stage a) is brought into contact with a composition that comprises at least one unsaturated compound in the presence of a suitable catalyst under hydrogenation conditions of at least a portion of said unsaturated compound by at least a portion of the hydrogen that is present in said effluent; a stage d) in which a reaction for dehydrogenation of hydrocarbons that are present in the effluent that is obtained from stage c) is carried out.
摘要翻译： 在富含烃并且还含有氢和轻质烯烃馏分的流出物中回收氢气的方法，其中所述方法包括：a）使所述流出物与至少一种可与 所述烯烃与它们形成复合物或分子; 阶段c），其中从阶段a）获得的流出物与包含至少一种不饱和化合物的组合物在合适的催化剂存在下在至少部分所述不饱和化合物的氢化条件下与在 所述流出物中存在的至少一部分氢; 阶段d），其中进行从阶段c）获得的流出物中存在的烃的脱氢反应。
-
25.发明申请公开(公告)号：US20050043576A1
公开(公告)日：2005-02-24
申请号：US10887223
申请日：2004-07-09
CPC分类号： C10G45/62 , C10G35/04 , C10G2400/02
摘要： A process for the production of an isomerate with a RON that is at least equal to 80 and that contains less than 1% by weight of aromatic compounds, starting with a fraction consisting mostly of hydrocarbons with 7 carbon atoms, and containing paraffins, naphthenes, and aromatic compounds in any proportion is described. Said process uses at least one isomerization unit, at least one unit for opening naphthene rings, and at least one separation unit; these units are combined in such a way as to recycle, to exhaustion, methyl cyclohexane, toluene, and normal paraffins and monobranched paraffins.
摘要翻译： 一种生产异构体的方法，RON至少等于80，含有少于1重量％的芳族化合物，起始于主要由具有7个碳原子的烃组成的馏分，并含有链烷烃，环烷烃， 并描述任何比例的芳族化合物。 所述方法使用至少一种异构化单元，至少一个用于打开环烷环的单元和至少一个分离单元; 这些单元以循环，耗尽，甲基环己烷，甲苯和正链烷烃和单支链烷烃的方式组合。
-
26.发明授权
公开(公告)号：US5563225A
公开(公告)日：1996-10-08
申请号：US320053
申请日：1994-10-07
申请人： Roger Spitz , Jean Malinge , Jean-Francois Joly
发明人： Roger Spitz , Jean Malinge , Jean-Francois Joly
CPC分类号： C08F10/02
摘要： A catalytic component having controlled structure for use in combination with a cocatalyst for the polymerization of ethylene, and being the product of the process of subjecting a component consisting essentially of titanium, magnesium, and chlorine to a reduction treatment and after such treatment contacting the component with a transition metal chlorine-containing compound and process of polymerizing ethylene using such catalytic component to produce polymers having a broad molecular weight distribution.
摘要翻译： 具有控制结构的催化组分，其与用于乙烯聚合的助催化剂组合使用，并且是将基本上由钛，镁和氯组成的组分进行还原处理的过程的产物，并且在这样的处理之后，使组分 使用过渡金属含氯化合物和使用这种催化组分聚合乙烯的方法来生产具有宽分子量分布的聚合物。
-
公开(公告)号：US5215736A
公开(公告)日：1993-06-01
申请号：US860557
申请日：1992-03-30
申请人： Philippe Caullet , Jean-Louis Guth , Anne-Catherine Faust , Jean-Francois Joly , Christine Travers , Francis Raatz
发明人： Philippe Caullet , Jean-Louis Guth , Anne-Catherine Faust , Jean-Francois Joly , Christine Travers , Francis Raatz
CPC分类号： C01B33/2861 , B01J29/18 , C07C5/2724 , Y10S423/25
摘要： The object of the invention is a synthetic crystalline zeolite of the mordenite type characterized by:a) the following approximate general formula:Na.sub.2 O, Al.sub.2 O.sub.3, xSiO.sub.2 where x is a number ranging from 9 to 30, andb) an X-ray diffraction diagram represented in table I of the description,c) a fluorine content ranging from about 0.005 to 2.0% by weight,and in that it has been synthetized in a fluoride medium.The invention also relates to a process for preparing said zeolite.This zeolite can notably be utilized in adsorption and in catalysis.
摘要翻译： 本发明的目的是丝光沸石的合成结晶沸石，其特征在于：a）以下近似通式：Na 2 O，Al 2 O 3，xSiO 2，其中x为9至30的数，以及b）X射线衍射图 表示在说明书的表I中，c）氟含量范围为约0.005-2.0重量％，并且其在氟化物介质中合成。 本发明还涉及制备所述沸石的方法。 该沸石可以显着地用于吸附和催化。
-
28.发明授权
公开(公告)号：US5151396A
公开(公告)日：1992-09-29
申请号：US436059
申请日：1989-11-13
申请人： Roger Spitz , Jean Malinge , Jean-Francois Joly
发明人： Roger Spitz , Jean Malinge , Jean-Francois Joly
CPC分类号： C08F10/02
摘要： A catalytic component having controlled strucuture for use in combination with a cocatalyst for the polymerization of ethylene, and being the product of the process of subjecting a component consisting essentially of titanium, magnesium, and chlorine to a reduction treatment and after such treatment contacting the component with a transition metal chlorine-containing compound and process of polymerizing ethylene using such catalytic component to produce polymers having a broad molecular weight distribution.
摘要翻译： 具有控制结构的催化组分，其用于与用于乙烯聚合的助催化剂组合使用，并且是将基本上由钛，镁和氯组成的组分进行还原处理的过程的产物，并且在这样的处理使组分 使用过渡金属含氯化合物和使用这种催化组分聚合乙烯的方法来生产具有宽分子量分布的聚合物。
-
29.发明授权Process for isomerization of a C7 fraction with co-production of an aromatic molecule-rich fraction 有权共同生产富含芳族分子的级分的C7级分的异构化方法公开(公告)号：US07612246B2
公开(公告)日：2009-11-03
申请号：US11232108
申请日：2005-09-22
CPC分类号： C10L1/06 , C10G2400/30
摘要： Process for the production of a RON isomerate that is at least equal to 80 and that contains less than 1% by weight of aromatic compounds and for co-production of an aromatic fraction that for the most part contains toluene, starting from a fraction with 7 carbon atoms containing paraffins, aromatic compounds and naphthenes.
摘要翻译： 用于生产至少等于80且含有小于1重量％芳族化合物的RON异构体的方法，以及共同生产大部分含有甲苯的芳族馏分，其馏分为7 含有链烷烃，芳族化合物和环烷烃的碳原子。
-
30.发明申请Method For Producing A High-Octane Gasoline From A C5/C6 Fraction By Means Of A Membrane Separation Unit 审中-公开通过膜分离单元从C5 / C6馏分生产高辛烷值汽油的方法公开(公告)号：US20090247805A1
公开(公告)日：2009-10-01
申请号：US10579206
申请日：2004-11-09
IPC分类号： C07C5/13
CPC分类号： B01D61/027 , B01D61/02 , B01D61/025 , B01D61/362 , B01D71/028 , C10G7/00 , C10G7/02 , C10G61/02 , C10G67/02 , C10G2400/02
摘要： The invention relates to a method for isomerising typically paraffinic hydrocarbon fractions having 5-7 carbon atoms consisting in using a membrane separation unit which is supplied by an overhead flux from a deisohexaniser which makes it possible to maximise the isopentane quantity in isomerate. Said invention makes it possible to definitely improve the isomerate RON and MON indices by the inventive method.
摘要翻译： 本发明涉及一种异构化方法，其通常是使用膜分离单元组成的具有5-7个碳原子的链烷烃馏分，所述膜分离单元由来自脱乙酸酯的塔顶助熔剂提供，这使得可以使异构体中的异戊烷量最大化。 所述发明使得通过本发明的方法可以明确改善异构体RON和MON指数。
-
-
-
-
-
-
-
-
-
搜索结果
36 条记录 (耗时 0.021 秒)
