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1. 发明授权

US6147269A Isomerization with an EUO-type catalyst of aromatic compounds with eight carbon atoms followed by a dehydrogenation stage 有权
标题翻译：与具有八个碳原子的芳族化合物的EUO型催化剂异化，随后脱氢阶段
公开(公告)号：US6147269A
公开(公告)日：2000-11-14
申请号：US289662
申请日：1999-04-12
申请人： Jean-Fran.cedilla.ois Joly , Vincent Coupard , Julia Magne-Drisch , Fabio Alario , Elisabeth Merlen , Sylvie Lacombe , Eric Benazzi
发明人： Jean-Fran.cedilla.ois Joly , Vincent Coupard , Julia Magne-Drisch , Fabio Alario , Elisabeth Merlen , Sylvie Lacombe , Eric Benazzi
IPC分类号： B01J29/04 , C07C5/27 , C07C15/067 , C07C5/00 , C07C5/22
CPC分类号： C07C15/067 , B01J29/04 , C07C5/2724 , C07C2529/72 , Y02P20/52
摘要： A C.sub.8 aromatic feedstock is isomerized by an isomerization stage conducted at 320-380.degree. C. with a catalyst containing at least one EUO-structure-type zeolite and at least one metal of group VIII, to obtain an effluent containing isomerized alkyl aromatics and about 10-30% by weight of naphthenes. The effluent is then subjected to a dehydrogenation stage so as to convert the naphthenes to additional alkyl aromatics.
摘要翻译： C8芳族原料通过在320-380℃下进行的异构化异构化，使用含有至少一种EUO结构型沸石和至少一种第Ⅷ族金属的催化剂，得到含异构化烷基芳族化合物和约 10-30重量％的环烷烃。然后将流出物进行脱氢阶段，以将环烷烃转化为另外的烷基芳族化合物。

2. 发明授权

US06313363B1 Process for isomerizing aromatic compounds containing eight carbon atoms 有权
标题翻译：异构化含有8个碳原子的芳族化合物的方法
公开(公告)号：US06313363B1
公开(公告)日：2001-11-06
申请号：US09289655
申请日：1999-04-12
申请人： Jean-François Joly , Julia Magne-Drisch , Fabio Alario , Elisabeth Merlen , Eric Benazzi , Sylvie Lacombe
发明人： Jean-François Joly , Julia Magne-Drisch , Fabio Alario , Elisabeth Merlen , Eric Benazzi , Sylvie Lacombe
IPC分类号： C07C522
CPC分类号： B01J29/7023 , B01J29/068 , B01J29/18 , B01J29/22 , B01J29/74 , B01J29/7446 , B01J33/00 , B01J37/20 , B01J2229/26 , B01J2229/42 , C07C5/2702 , Y02P20/52 , Y02P20/582 , Y10S585/906 , C07C15/08
摘要： The present invention relates to a process for isomerizing aromatic compounds containing 8 carbon atoms, the catalysts containing at least one group VIII metal, comprising at least one sulfurization step and at least one passivation step using ammonia.
摘要翻译：本发明涉及使含有8个碳原子的芳族化合物异构化的方法，含有至少一种第Ⅷ族金属的催化剂，其包括至少一个硫化步骤和至少一个使用氨的钝化步骤。

3. 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。

4. 发明授权

US06333289B1 Process for activating catalysts for isomerizing aromatic compounds containing eight carbon atoms 有权
标题翻译：用于活化用于异构化含有8个碳原子的芳族化合物的催化剂的方法
公开(公告)号：US06333289B1
公开(公告)日：2001-12-25
申请号：US09288676
申请日：1999-04-09
申请人： Jean-François Joly , Julia Magne-Drisch , Fabio Alario , Elisabeth Merlen , Eric Benazzi , Sylvie Lacombe
发明人： Jean-François Joly , Julia Magne-Drisch , Fabio Alario , Elisabeth Merlen , Eric Benazzi , Sylvie Lacombe
IPC分类号： B01J2100
CPC分类号： B01J29/7446 , B01J29/18 , B01J29/22 , B01J29/7246 , B01J33/00 , B01J37/20 , B01J2229/26 , B01J2229/42 , C07C5/2724 , C07C2529/72 , C07C15/067
摘要： The present invention relates to a process for activating catalysts for isomerizing aromatic compounds containing 8 carbon atoms, the catalysts containing at least one group VIII metal, comprising at least one sulfurization and at least one passivation using ammonia.
摘要翻译：本发明涉及一种用于使含有8个碳原子的芳族化合物异构化的催化剂的活化方法，含有至少一种第Ⅷ族金属的催化剂，包括至少一种硫化和至少一种使用氨的钝化。

5. 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。

6. 发明授权

US06342200B1 Process for preparing a zeolite with structure type EUO 有权
标题翻译：制备结构型EUO的沸石的方法
公开(公告)号：US06342200B1
公开(公告)日：2002-01-29
申请号：US09432120
申请日：1999-11-02
申请人： Loic Rouleau , Sylvie Lacombe , Fabio Alario , Elisabeth Merlen , Frédéric Kolenda , Julia Magne-Drisch
发明人： Loic Rouleau , Sylvie Lacombe , Fabio Alario , Elisabeth Merlen , Frédéric Kolenda , Julia Magne-Drisch
IPC分类号： C01B3904
CPC分类号： B01J29/7023 , B01J20/18 , B01J29/04 , B01J2229/62 , C01B39/48 , C07C5/2708 , C07C2529/70 , C10G35/095 , C10G45/64 , Y02P20/588 , C07C15/067
摘要： The present invention concerns a process for preparing 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 iron, aluminium, gallium, boron, titanium, vanadium, zirconium, molybdenum, arsenic, antimony, chromium and manganese, characterized in that seeds of at least one zeolitic material are used comprising at least one element X′ selected from silicon and germanium and at least one element T′ selected from iron, aluminium, gallium, boron, titanium, vanadium, zirconium, molybdenum, arsenic, antimony, chromium and manganese with a ratio X′/T′ of less than 200, said seeds being different from the zeolite with structure type EUO being prepared. The present invention also concerns the use of the zeolite obtained 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 more particularly as a catalyst in a process for isomerizing aromatic compounds containing 8 carbon atoms.
摘要翻译：本发明涉及一种制备具有结构型EUO的沸石的方法，该方法包括至少一种选自硅和锗的元素X和选自铁，铝，镓，硼，钛，钒，锆，钼，砷中的至少一种元素T ，锑，铬和锰，其特征在于使用至少一种沸石材料的种子，其包含至少一种选自硅和锗的元素X'和至少一种选自铁，铝，镓，硼，钛，钒，锆，钼，砷，锑，铬和锰，其比例X'/ T'小于200，所述种子与制备具有结构类型EUO的沸石不同。本发明还涉及在烃类进料转化方法中作为催化剂使用的沸石，作为用于控制污染的吸附剂和用于分离的分子筛，更特别地，作为用于异构化芳族化合物的方法中的催化剂含有8个碳原子的化合物。

7. 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。

8. 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。

9. 发明授权

US06350929B2 Process for isomerizing and dehydrogenating using a catalyst activated by sulfurization and passivation with ammonia or precursor thereof 有权
标题翻译：使用通过硫化活化的催化剂和用氨或其前体钝化的异构化和脱氢方法
公开(公告)号：US06350929B2
公开(公告)日：2002-02-26
申请号：US09392041
申请日：1999-09-09
申请人： Julia Magne-Drisch , Vincent Coupard , Jean-François Joly , Fabio Alario , Elisabeth Merlen
发明人： Julia Magne-Drisch , Vincent Coupard , Jean-François Joly , Fabio Alario , Elisabeth Merlen
IPC分类号： C07C522
CPC分类号： C10G45/60 , B01J2219/00006 , C10G59/02 , C10G65/043 , Y10S585/906
摘要： Process for isomerization of a feedstock that contains aromatic compounds with eight carbon atoms characterized in that it comprises at least one isomerization stage a) that is carried out in the presence of a catalyst that contains at least one metal of group VIII and that is activated according to an activation process that comprises at least one sulfurization stage and at least one stage for passivation with ammonia, and at least one dehydrogenation stage b).
摘要翻译：包含具有八个碳原子的芳族化合物的原料异构化方法，其特征在于其包含至少一个异构化阶段a），其在含有至少一种VIII族金属的催化剂存在下进行，并且根据涉及包含至少一个硫化阶段和至少一个用于用氨钝化的阶段和至少一个脱氢阶段b）的活化过程。

10. 发明授权

US06528695B1 Process for the production of an isomer of xylenes in three stages: separation, isomerization in the presence of a catalyst based on an EUO zeolite and transalkylation 有权
标题翻译：在三阶段生产二甲苯异构体的方法：在基于EUO沸石和烷基转移反应的催化剂存在下进行分离，异构化
公开(公告)号：US06528695B1
公开(公告)日：2003-03-04
申请号：US09598486
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： C07C1512
CPC分类号： C07C15/08 , C07C5/2724 , C07C6/126 , C07C7/13 , C07C2529/18 , C07C2529/74 , Y02P20/52 , C07C15/067
摘要： The invention relates to a process for the production of at least one isomer of xylenes, preferably paraxylene, as well as benzene, starting from a C8-aromatic fraction, whereby said process comprises a zone for separation of xylenes, a zone for isomerization of aromatic compounds with 8 carbon atoms used in the presence of a catalyst that comprises at least one EUO-structural-type zeolite that is selected from among the EU-1, TPZ-3, ZSM-50 zeolites and at least one metal of group VIII of the periodic table, and finally a transalkylation zone of C7- and C9-aromatic compounds. The invention makes it possible to produce paraxylene and benzene with a high yield, starting from a C8-aromatic fraction that comprises a large amount of ethylbenzene with improved performance levels of the isomerization stage and a good conversion of ethylbenzene in the transalkylation stage.
摘要翻译：本发明涉及从C8-芳族馏分开始生产二甲苯，优选对二甲苯以及苯的至少一种异构体的方法，其中所述方法包括用于分离二甲苯的区域，芳族异构化区在催化剂存在下使用的具有8个碳原子的化合物，其包含至少一种选自EU-1，TPZ-3，ZSM-50沸石和至少一种VIII族金属的EUO结构型沸石周期表，最后是C7-和C9-芳族化合物的烷基转移区。本发明使得可以从包含大量乙苯的C8芳族馏分开始以高产率制备对二甲苯和苯，具有改进的异构化阶段的性能水平和乙烷在烷基转移反应阶段中的良好转化率。

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