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11. 发明授权

US06635791B1 Process for pretreating a catalyst based on an EUO zeolite under severe conditions 有权
标题翻译：在苛刻条件下基于EUO沸石预处理催化剂的方法
公开(公告)号：US06635791B1
公开(公告)日：2003-10-21
申请号：US09598483
申请日：2000-06-22
申请人： Julia Magne-Drisch , Jean-François Joly , Elisabeth Merlen , Fabio Alario
发明人： Julia Magne-Drisch , Jean-François Joly , Elisabeth Merlen , Fabio Alario
IPC分类号： B01J2906
CPC分类号： B01J29/7023 , B01J29/7446 , B01J37/20 , B01J2229/12 , B01J2229/34 , B01J2229/40 , C07C5/2724 , C07C2529/74 , C07C15/067
摘要： The present invention concerns a process for pretreating a catalyst used in hydrocarbon conversion processes, comprising the following steps: a) pretreating a catalyst containing at least one zeolite with structure type EUO and at least one hydrodehydrogenating metal in the presence of a hydrocarbon feed, at a temperature such that a catalyst comprising carbon is obtained; b) then treating the hydrocarbon feed and the catalyst at a temperature which is lower than the temperature applied in step a). The invention also concerns an activated catalyst and its use in a process for isomerizing aromatic compounds containing 8 carbon atoms.
摘要翻译：本发明涉及一种用于预处理烃转化过程中使用的催化剂的方法，包括以下步骤：a）在烃进料存在下，预处理含有至少一种结构类型为EUO的沸石和至少一种氢化氢化金属的催化剂，获得包含碳的催化剂的温度; b）然后在低于步骤a）中施加的温度的温度下处理烃进料和催化剂。本发明还涉及活化催化剂及其在异构化含有8个碳原子的芳族化合物。

12. 发明授权

US06337427B1 Process for isomerizing aromatic cuts containing eight carbon atoms using a catalyst containing a zeolite with an EUO type structure 有权
标题翻译：使用含有EUO型结构的沸石的催化剂异构化含有8个碳原子的芳香族馏分的方法
公开(公告)号：US06337427B1
公开(公告)日：2002-01-08
申请号：US09287622
申请日：1999-04-07
申请人： Fabio Alario , Jean-François Joly , Julia Magne-Drisch , Elisabeth Merlen , Eric Benazzi , Sylvie Lacombe
发明人： Fabio Alario , Jean-François Joly , Julia Magne-Drisch , Elisabeth Merlen , Eric Benazzi , Sylvie Lacombe
IPC分类号： C07C500
CPC分类号： C07C5/2724 , C07C2529/70 , C07C15/067
摘要： A process for isomerising aromatic compounds containing eight carbon atoms is described in which the catalyst used contains at least one zeolite with structure type EUO and a group VIII element. In FIG. 1, the feed to be isomerised is introduced into reactor R via line 1. This fresh feed is enriched via lines 6 and 11 with a mixture containing at least one compound selected from the group formed by paraffins containing eight carbon atoms, benzene, toluene and naphthenes containing eight carbon atoms. Hydrogen is added via line 15.
摘要翻译：描述了使含有8个碳原子的芳族化合物异构化的方法，其中使用的催化剂包含至少一种结构类型为EUO和VIII族元素的沸石。在图 1，待异构化的进料通过管线1引入反应器R中。该新鲜进料通过管线6和11通过含有至少一种选自由含有8个碳原子的链烷烃形成的化合物，苯，甲苯和含8个碳原子的环烷烃。通过管线15加入氢气。

13. 发明授权

US06337063B1 Process for preparing a zeolite with structure type EUO using structuring agent precursors and its use as an AC8 isomerisation catalyst 有权
标题翻译：使用结构化前体制备具有结构型EUO的沸石的方法及其作为AC8异构化催化剂的用途
公开(公告)号：US06337063B1
公开(公告)日：2002-01-08
申请号：US09432122
申请日：1999-11-02
申请人： Loïc Rouleau , Sylvie Lacombe , Fabio Alario , Elisabeth Merlen , Frédéric Kolenda , Julia Magne-Drisch
发明人： Loïc Rouleau , Sylvie Lacombe , Fabio Alario , Elisabeth Merlen , Frédéric Kolenda , Julia Magne-Drisch
IPC分类号： C01B3904
CPC分类号： C10G45/64 , B01J20/18 , B01J29/7023 , B01J29/7073 , B01J29/7446 , B01J29/7846 , B01J37/20 , B01J2229/26 , B01J2229/42 , C01B39/48 , C07C5/2708 , C07C2529/70 , Y02P20/52 , C07C15/08
摘要： A process for synthesising a zeolite with structure type EUO comprising at least one element X selected from silicon and germanium and at least one element T selected from aluminum, iron, gallium, boron, titanium, vanadium, zirconium, molybdenum, arsenic, antimony, chromium and manganese, comprises reacting an aqueous mixture comprising at least one source of at least one element X, at least one source of at least one element T, and at least one precursor of an organic compound comprising at least one alkylated polymethylene &agr;-&ohgr; diammonium derivative, wherein at least one precursor is selected from monoamines. The zeolite obtained is used as a catalyst in a process for converting hydrocarbon-containing feeds, as an adsorbent to control pollution and as a molecular sieve for separation, and particularly for isomerising aromatic compounds containing 8 carbon atoms.
摘要翻译：合成具有EUO结构的沸石的方法，其包含选自硅和锗中的至少一种元素X和选自铝，铁，镓，硼，钛，钒，锆，钼，砷，锑，铬中的至少一种元素T. 和锰，包括使包含至少一种元素X的至少一种源，至少一种元素T的至少一种源的至少一种含有至少一种烷基化聚亚甲基α-ω二铵的有机化合物的前体的含水混合物衍生物，其中至少一种前体选自单胺。所得沸石作为催化剂用于转化含烃原料，作为吸附剂以控制污染和用作分离分子筛的方法，特别是用于异构化含有8个碳原子的芳族化合物。

14. 发明授权

US6150292A Catalyst for isomerizing aromatic C8 cuts 失效
标题翻译：芳烃C8馏分异构化催化剂
公开(公告)号：US6150292A
公开(公告)日：2000-11-21
申请号：US217196
申请日：1998-12-22
申请人： Elisabeth Merlen , Fabio Alario
发明人： Elisabeth Merlen , Fabio Alario
IPC分类号： B01J29/20 , C07C5/27 , B01J29/06
CPC分类号： B01J29/20 , C07C5/2724 , C07C2521/04 , C07C2523/08 , C07C2523/14 , C07C2523/40 , C07C2523/42 , C07C2523/44 , C07C2523/74 , C07C2523/755 , C07C2529/22 , C07C2529/24 , Y02P20/52
摘要： The present invention relates to a process for isomerizing aromatic C8 cuts in the presence of a catalyst containing a mordenite which is slightly or not dealuminated and a binder. This mordenite is generally present at least in part in its acid form and its Si/Al atomic ratio is less than 20, preferably in the range 5 to 15, and more preferably in the range 5 to 10. The catalyst also contains at least one metal from group VIII of the periodic table, preferably selected from the group formed by palladium and platinum. Finally, the catalyst further contains at least one metal from group III of the periodic table, namely gallium, indium or thallium, preferably indium, and optionally at least one metal from group IV of the periodic table, namely germanium, tin or lead, preferably tin. The present invention also relates to the catalyst used in the isomerization process and to a process for its preparation.
摘要翻译：本发明涉及在含有轻微或不脱铝的丝光沸石的催化剂存在下使芳族C8馏分异构化的方法和粘合剂。该丝光沸石通常至少部分地以其酸形式存在，其Si / Al原子比小于20，优选在5至15范围内，更优选在5至10范围内。催化剂还含有至少一种元素周期表第VIII族的金属，优选选自钯和铂形成的基团。最后，催化剂还含有至少一种元素周期表III族金属，即镓，铟或铊，优选铟，以及任选的至少一种元素周期表IV族金属，即锗，锡或铅，优选锡。本发明还涉及用于异构化方法的催化剂及其制备方法。

15. 发明授权

US6057486A Catalyst containing a zeolite EUO and the use of the catalyst in a process for isomerizing aromatic compounds containing 8 carbon atoms per molecule 有权
标题翻译：含有沸石EUO的催化剂以及在每分子含有8个碳原子的芳族化合物异构化的方法中使用催化剂
公开(公告)号：US6057486A
公开(公告)日：2000-05-02
申请号：US218181
申请日：1998-12-22
申请人： Elisabeth Merlen , Fabio Alario , Sylvie Lacombe , Eric Benazzi , Jean-Fran.cedilla.ois Joly
发明人： Elisabeth Merlen , Fabio Alario , Sylvie Lacombe , Eric Benazzi , Jean-Fran.cedilla.ois Joly
IPC分类号： B01J29/04 , B01J29/72 , B01J29/74 , C07C5/27 , C07C5/22
CPC分类号： B01J29/7446 , B01J29/7246 , B01J35/0066 , B01J37/20 , C07C5/2724 , B01J2229/42 , C07C2529/74
摘要： The invention concerns a catalyst comprising at least one zeolite with structure type EUO for example EU-1, at least partialy in its acid form, at least one matrix, and at least one metal from group VIII of the periodic table. the zeolite comprising silicon and at least one element T selected from the group formed by aluminium, iron, gallium and boron (preferably aluminium and boron), with a global Si/T atomic ratio over 5, the catalyst being characterized in that the dispersion of the group VIII metal is in the range 50% to 100%, limits included, and the macroscopic distribution coefficient of the group VIII metal is in the range 0.7 to 1.3, limits included, the catalyst having a mechanical strength such that the bed crush strength is more than 0.7 MPa. The invention also relates to the preparation of the catalyst and to the use of the catalyst in a process for isomerizing aromatic compounds containing 8 carbon atoms per molecule.
摘要翻译：本发明涉及一种催化剂，其包含至少一种结构类型为EUO的沸石，例如EU-1，其至少部分为酸形式，至少一种基体和至少一种来自元素周期表第VIII族的金属。所述沸石包含硅和选自由铝，铁，镓和硼（优选铝和硼）形成的基团中的至少一种元素T，其全局Si / T原子比超过5，所述催化剂的特征在于， Ⅷ族金属的含量范围为50％〜100％，Ⅷ族金属的宏观分配系数在0.7〜1.3的范围内，其特征在于，具有机械强度使催化剂的床压强度大于0.7MPa。本发明还涉及催化剂的制备以及催化剂在每分子含有8个碳原子的芳族化合物异构化方法中的用途。

16. 发明授权

US06616910B2 Process for preparation of an EUO-structural-type zeolite, the zeolite that is obtained and its use as catalyst for isomerization of C8-aromatic compounds 有权
标题翻译：制备EUO结构型沸石的方法，所获得的沸石及其作为C8-芳族化合物异构化催化剂的用途
公开(公告)号：US06616910B2
公开(公告)日：2003-09-09
申请号：US09849483
申请日：2001-05-07
申请人： Loïc Rouleau , Frédéric Kolenda , Elisabeth Merlen , Fabio Alario
发明人： Loïc Rouleau , Frédéric Kolenda , Elisabeth Merlen , Fabio Alario
IPC分类号： C01B3904
CPC分类号： B01J29/7023 , B01J29/7446 , C01B39/06 , C01B39/48
摘要： This invention relates to a process for synthesis of an EUO-structural-type zeolite that comprises at least one element X that is selected from among silicon and germanium and at least one element T that is selected from among aluminum, iron, gallium, boron, titanium, vanadium, zirconium, molybdenum, arsenic, antimony, chromium and manganese, whereby said process is carried out in the presence of an organic structuring agent that is derived from dibenzyldimethylammonium (DBDMA) or its precursors and in the presence of nuclei of at least one zeolitic material of the same structure as the zeolite that is to be synthesized. The zeolite that is thus obtained has an X/T ratio of between 5 and 50. It is used in particular as a catalyst, for example in a process for isomerization of aromatic compounds with 8 carbon atoms per molecule.
摘要翻译：本发明涉及一种合成EUO结构型沸石的方法，该方法包括选自硅和锗中的至少一种元素X和至少一种元素T，其选自铝，铁，镓，硼，钛，钒，锆，钼，砷，锑，铬和锰，由此所述方法在衍生自二苄基二甲基铵（DBDMA）或其前体的有机结构剂存在下，并且在至少存在核的存在下进行一种沸石材料与待合成的沸石具有相同的结构。由此获得的沸石的X / T比为5〜50。特别是作为催化剂使用，例如在每分子具有8个碳原子的芳族化合物异构化的方法中。

17. 发明授权

US06514479B1 EUO zeolite comprising crystals and aggregates of crystals with specific granulometrys and its use as a catalyst in the isomerisation of C8 aromatic compounds 有权
标题翻译：包含具有特定粒度的晶体和晶体聚集体的EUO沸石及其作为C8芳族化合物异构化中的催化剂的用途
公开(公告)号：US06514479B1
公开(公告)日：2003-02-04
申请号：US09471323
申请日：1999-12-23
申请人： Elisabeth Merlen , Fabio Alario , Olivia Martin , Nathalie Ferrer , Sylvie Lacombe , Loïc Rouleau , Julia Magne-Drisch
发明人： Elisabeth Merlen , Fabio Alario , Olivia Martin , Nathalie Ferrer , Sylvie Lacombe , Loïc Rouleau , Julia Magne-Drisch
IPC分类号： C01B3904
CPC分类号： B01J29/7023 , B01J29/7446 , B01J35/023 , C07C5/2708 , C07C2529/70 , C10G45/64 , C10G2300/1096 , C10G2300/4018 , C10G2400/30 , C07C15/067
摘要： The invention concerns a zeolite with structure type EUO comprising EUO zeolite crystals with a size of less than 5 &mgr;m, at least a portion of the EUO zeolite crystals being in the form of EUO zeolite aggregates, characterized in that the granulometry of the aggregates is such that Dv,90 is 500 &mgr;m or less. The invention also concerns the preparation of the zeolite and the use of the zeolite as a catalyst, for example in a process for isomerising aromatic compounds containing 8 carbon atoms per molecule.
摘要翻译：本发明涉及结构类型为EUO的沸石，其包含尺寸小于5um的EUO沸石晶体，至少一部分EUO沸石晶体为EUO沸石聚集体形式，其特征在于聚集体的粒度为那么Dv，90是500mam以下。本发明还涉及沸石的制备和沸石作为催化剂的用途，例如在每分子含有8个碳原子的芳族化合物的异构化方法中。

18. 发明授权

US06512154B1 Production of a xylene isomer in three stages: separation, isomerization with a catalyst with an EUO zeolite base and transalkylation with recycling of C10-aromatic compounds 有权
标题翻译：分三个阶段生产二甲苯异构体：用具有EUO沸石碱的催化剂进行分离，异构化，并用C10-芳族化合物的再循环进行烷基转移
公开(公告)号：US06512154B1
公开(公告)日：2003-01-28
申请号：US09598651
申请日：2000-06-22
申请人： Julia Magne-Drisch , Gérard Hotier , Jean-François Joly , Elisabeth Merlen , Fabio Alario
发明人： Julia Magne-Drisch , Gérard Hotier , Jean-François Joly , Elisabeth Merlen , Fabio Alario
IPC分类号： C07C522
CPC分类号： C07C15/08 , C07C5/2724 , C07C6/126 , C07C2529/18 , C07C2529/74 , C07C15/067
摘要： A process for the production of at least one xylene isomer, paraxylene, metaxylene or orthoxylene from an aromatic feedstock that has 7 to 10 carbon atoms per molecule. The process comprises a stage for transalkylation of C7- and C9-aromatic compounds, a stage for separation of xylenes and a stage for isomerization of xylenes. The isomerization catalyst used in the process comprises at least one EUO zeolite composition whose crystals are grouped in aggregates that have a grain size with a value of Dv,90 less than or equal to 500 microns and at least one element of group VIII.
摘要翻译：从每分子具有7至10个碳原子的芳族原料生产至少一种二甲苯异构体，对二甲苯，间二甲苯或邻二甲苯的方法。该方法包括C7-和C9-芳族化合物的烷基转移反应阶段，用于分离二甲苯的步骤和用于异构化二甲苯的步骤。在该方法中使用的异构化催化剂包含至少一种EUO沸石组合物，其结晶以具有Dv值，90小于或等于500微米的晶粒尺寸和至少一种VIII族元素的聚集体分组。

19. 发明授权

US06448459B1 Process for the production of paraxylene that comprises an adsorption stage, a liquid phase isomerization stage and a gas phase isomerization stage with an euo-type zeolite 有权
标题翻译：用于生产对二甲苯的方法，其包括吸附阶段，液相异构化阶段和具有沸石型沸石的气相异构化阶段
公开(公告)号：US06448459B1
公开(公告)日：2002-09-10
申请号：US09556298
申请日：2000-04-24
申请人： Julia Magne-Drisch , Fabio Alario , Jean-François Joly , Ari Minkkinen , Elisabeth Merlen
发明人： Julia Magne-Drisch , Fabio Alario , Jean-François Joly , Ari Minkkinen , Elisabeth Merlen
IPC分类号： C07C522
CPC分类号： C07C15/08 , C07C5/2708 , C07C2529/42 , C07C2529/72 , C07C15/067
摘要： A process for the production of paraxilene comprises an adsorption stage (18) using toluene as a desorbent in a simulated moving bed of a feedstock previously depleted in ethylbenzene by distillation (3) or by adsortion, an isomerization stage (26) without hydrogen in liquid phase diluted with toluene from the raffinate produced, a distillation stage (27) of the raffinate that is isomerized to recover the toluene (29) that is recycled. The separated isomerate is introduced into a xylene distillation column (9). The separated ethylbenzene is isomerized separately in gas phase with hydrogen at higher temperature and is distilled (5, 2, 9) in the presence of a catalyst that comprises an EUO-structural-type zeolite, then recycled to adsorption stage (18).
摘要翻译：生产对二聚烯烃的方法包括使用甲苯作为解吸剂的吸附阶段（18），其在先前通过蒸馏（3）或通过沸腾消耗乙基苯的原料的模拟移动床中，或在无液体中的氢气的异构化阶段（26）相，由制备的萃余液用甲苯稀释，将残液的蒸馏阶段（27）异构化以回收再循环的甲苯（29）。将分离的异构体引入二甲苯蒸馏塔（9）中。分离的乙苯在气相中分别与氢气在较高温度下异构化，并在包含EUO结构型沸石的催化剂存在下蒸馏（5,2,9），然后再循环至吸附阶段（18）。

20. 发明授权

US06429345B1 Process for production phenylalkanes using a catalyst based on a zeolite with structure type EUO 失效
标题翻译：使用基于具有结构型式EUO的沸石的催化剂制备苯基烷烃的方法
公开(公告)号：US06429345B1
公开(公告)日：2002-08-06
申请号：US09598460
申请日：2000-06-22
申请人： Jean-François Joly , Fabio Alario , Elisabeth Merlen , Julia Magne-Drisch
发明人： Jean-François Joly , Fabio Alario , Elisabeth Merlen , Julia Magne-Drisch
IPC分类号： C07C266
CPC分类号： C07C2/66 , C07C2521/02 , C07C2521/04 , C07C2521/06 , C07C2521/08 , C07C2521/10 , C07C2521/16 , C07C2529/70 , C07C15/107
摘要： The invention concerns a process for producing at least one compound selected from 2-, 3-, 4-, 5- and 6-phenylalkanes by alkylating benzene using at least one olefin containing at least 9 carbon atoms per molecule, in the presence of a catalyst comprising at least one zeolite with structure type EUO, at least partially in its acid form and at least one matrix, said zeolite comprising silicon and at least one element T selected from the group formed by aluminium, iron, gallium and boron (preferably aluminium and boron), with an Si/T atomic ratio of more than 5; said process being carried out at a temperature in the range 30° C. to 400° C., a pressure in the range 0.1 to 10 MPa, with an hourly space velocity of 0.50 to 200 h−1, and a benzene/olefins mole ratio in the range 1:1 to 50:1.
摘要翻译：本发明涉及一种生产至少一种选自2-，3-，4-，5-和6-苯基烷烃的化合物的方法，该方法是使用至少一种每分子含有至少9个碳原子的烯烃，在包含至少一种结构类型为EUO的沸石，至少部分为其酸形式和至少一种基质的催化剂，所述沸石包含硅和选自由铝，铁，镓和硼（优选铝）形成的基团中的至少一种元素T 和硼），Si / T原子比大于5; 所述方法在30℃至400℃的温度下进行，0.1〜10MPa的压力，0.50〜200h -1的小时空速，苯/烯烃摩尔比例在1：1至50：1的范围内。

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