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1. 发明授权

US07803271B2 Method of extracting the hydrogen sulfide contained in a hydrocarbon gas 有权
标题翻译：提取烃气中所含的硫化氢的方法
公开(公告)号：US07803271B2
公开(公告)日：2010-09-28
申请号：US11671650
申请日：2007-02-06
申请人： Julia Magne-Drisch , Anne-Claire Lucquin , Christina Streicher , Jean Elgue , Jean-Paul Cousin , Gauthier Perdu , Damien Roquet , Viep Hoang Dinh
发明人： Julia Magne-Drisch , Anne-Claire Lucquin , Christina Streicher , Jean Elgue , Jean-Paul Cousin , Gauthier Perdu , Damien Roquet , Viep Hoang Dinh
IPC分类号： C10G5/00
CPC分类号： B01D53/1468 , B01D53/526 , B01D53/77 , B01D53/96 , B01D2256/24 , B01D2258/06 , C01B17/0408 , C01B17/0413 , C01B17/0456 , C01B17/167 , C10G70/06 , C10G2300/1025 , C10G2300/207 , C10G2300/4081 , C10G2400/30 , C10L3/10 , C10L3/102
摘要： The invention provides a method of extracting the hydrogen sulfide contained in a gas comprising aromatic hydrocarbons, wherein the following stages are carried out:a) contacting said gas with an absorbent solution so as to obtain a gas depleted in hydrogen sulfide and an absorbent solution laden with hydrogen sulfide,b) heating and expanding the hydrogen sulfide-laden absorbent solution to a predetermined temperature and pressure so as to release a gaseous fraction comprising aromatic hydrocarbons and to obtain an absorbent solution depleted in aromatic hydrocarbons, said temperature and pressure being so selected that said gaseous fraction comprises at least 50% of the aromatic hydrocarbons and at most 35% hydrogen sulfide contained in said hydrogen sulfide-laden absorbent solution,c) thermally regenerating the absorbent solution depleted in aromatic hydrocarbon compounds so as to release a hydrogen sulfide-rich gaseous effluent and to obtain a regenerated absorbent solution.
摘要翻译：本发明提供了一种提取包含在芳族烃气体中的硫化氢的方法，其中进行以下阶段：a）使所述气体与吸收剂溶液接触，以获得贫化的硫化氢气体和负载的吸收剂溶液用硫化氢，b）将含硫化氢的吸收剂溶液加热并膨胀至预定的温度和压力，以释放包含芳族烃的气态馏分，并获得耗尽芳烃的吸收剂溶液，所述温度和压力如此选择所述气态馏分包含所述含硫化氢的吸收剂溶液中所含的至少50％的芳族烃和至多35％的硫化氢，c）热耗散芳族烃化合物的吸收剂溶液，以释放硫化氢 - 并且获得再生的吸收剂溶液。

2. 发明申请

US20080245703A1 Mercaptan Removal Method 有权
标题翻译：硫醇去除方法
公开(公告)号：US20080245703A1
公开(公告)日：2008-10-09
申请号：US12057407
申请日：2008-03-28
申请人： Renaud Cadours , Eric Lemaire , Julia Magne-Drisch
发明人： Renaud Cadours , Eric Lemaire , Julia Magne-Drisch
IPC分类号： C10G51/00
CPC分类号： C10L3/10 , B01D53/86 , B01D53/8606 , B01D2257/306 , C10L3/102
摘要： The method allows to remove mercaptans contained in a gaseous feed comprising hydrocarbons by carrying out the following stages: a) contacting, in a reactor R1, gaseous feed 1 with a liquid stream 13 comprising olefins, in the presence of a first acid catalyst so that the mercaptans react with the olefins so as to form sulfides, b) discharging an effluent 3 from reactor R1 and separating the effluent into a gas phase and a liquid phase so as to obtain a mercaptan-depleted treated gas 4 and a sulfide-laden liquid, c) separating the sulfide-laden liquid into a first fraction 6 and a second fraction 5, the volume flow rate of first fraction 6 being at least three times higher than the volume flow rate of second fraction 5, d) recycling first fraction 6 to stage a) as a first portion of said liquid stream to be fed into said reactor R1, e) regenerating second fraction 5 by cracking so as to obtain a sulfide-depleted second fraction 2 that is recycled to stage a) as a second portion of said liquid stream.
摘要翻译：该方法允许通过进行以下步骤来除去包含在包含烃的气体进料中的硫醇：a）在反应器R 1中，气态进料1与包含烯烃的液体流13在第一种酸催化剂存在下接触，硫醇与烯烃反应以形成硫化物，b）从反应器R 1排出流出物3，并将流出物分离成气相和液相，以获得硫醇贫化处理气体4和硫化物 - 负载液体，c）将含硫化物的液体分离成第一馏分6和第二馏分5，第一馏分6的体积流量比第二馏分5的体积流速高至少三倍，d）先循环馏分6至步骤a）作为待进料到所述反应器R 1中的所述液体物流的第一部分，e）通过裂化再生第二级分5，以获得被再循环到a）的硫化物贫化的第二馏分2作为第二部分所说的液体流。

3. 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。

4. 发明授权

US07405174B2 Process for regeneration of a catalyst that contains an EUO-structural-type zeolite 有权
标题翻译：含有EUO结构型沸石的催化剂的再生方法
公开(公告)号：US07405174B2
公开(公告)日：2008-07-29
申请号：US11216098
申请日：2005-09-01
申请人： Sylvie Lacombe , Julia Magne-Drisch , Eric Sanchez
发明人： Sylvie Lacombe , Julia Magne-Drisch , Eric Sanchez
IPC分类号： B01J20/34
CPC分类号： C07C5/2737 , B01J29/74 , B01J29/76 , B01J29/78 , B01J29/90 , B01J38/44 , B01J2229/42 , C07C5/2775 , Y02P20/52 , Y02P20/584 , C07C15/08
摘要： A process for regeneration of a catalyst that comprises at least one EUO-structural-type zeolite in acid form and at least one hydro-dehydrogenating metal, used in a process for isomerization of a hydrocarbon feedstock that comprises aromatic compounds with eight carbon atoms, comprising at least a) a stage for eliminating a majority of the coke, deposited on said catalyst, by combustion in the presence of a gas that contains oxygen at a temperature that is less than or equal to 600° C., and b) a stage for oxychlorination of the product that is obtained from stage a), carried out between 200 and 550° C. in the presence of at least one gas mixture that contains at least oxygen, water and chlorine and/or at least one chlorinated compound, is described.
摘要翻译：一种催化剂再生方法，该催化剂包含至少一种酸形式的EUO结构型沸石和至少一种加氢脱氢金属，其用于包含具有8个碳原子的芳族化合物的烃原料异构化方法，包括至少a）通过在小于或等于600℃的温度下含有氧的气体存在下通过燃烧除去沉积在所述催化剂上的大部分焦炭的阶段，以及b）阶段在至少一种至少含有氧，水和氯的气体混合物和/或至少一种氯化化合物的存在下，在200-550℃之间进行从a）阶段获得的产物的氧氯化，是描述。

5. 发明授权

US07208440B2 Method for pretreatment of catalysts with a phosphoric acid base 有权
标题翻译：用磷酸碱预处理催化剂的方法
公开(公告)号：US07208440B2
公开(公告)日：2007-04-24
申请号：US10962569
申请日：2004-10-13
申请人： Florent Picard , Julia Magne-Drisch , Alain Forestiere , Aurélien Hainault
发明人： Florent Picard , Julia Magne-Drisch , Alain Forestiere , Aurélien Hainault
IPC分类号： B01J20/34 , B01J38/56 , C07C2/02 , C07C2/64 , C07C15/067
CPC分类号： C10G29/205 , B01J27/182 , B01J37/08 , C10G2400/30
摘要： The invention relates to a method for pretreatment of a solid catalyst that is obtained by a reaction between an inorganic binder and phosphoric acid, whereby said method comprises a stage in which said catalyst is brought into contact with a mixture of hydrocarbons under swelling conditions of the catalyst up to a predetermined volume increase, with no significant volume constraint on said catalyst. The invention also relates to an operating process of said catalyst in an alkylation or oligomerization reactor.
摘要翻译：本发明涉及一种通过无机粘合剂和磷酸之间的反应获得的固体催化剂的预处理方法，其中所述方法包括在所述催化剂的溶胀条件下使所述催化剂与烃混合物接触的阶段催化剂达到预定体积增加，对所述催化剂没有明显的体积限制。本发明还涉及所述催化剂在烷基化或低聚反应器中的操作过程。

6. 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。

7. 发明授权

US06376734B1 Process for the production of at least one isomer of xylenes that comprise an adsorption stage and an isomerization stage with an euo-structural-type catalyst 有权
标题翻译：用于生产包含吸附阶段和异构化阶段的至少一种二甲苯异构体与二元结构型催化剂的方法
公开(公告)号：US06376734B1
公开(公告)日：2002-04-23
申请号：US09598646
申请日：2000-06-22
申请人： Julia Magne-Drisch , Gérard Hotier , Alain Methivier , Jean-Francois Joly , Fabio Alario , Elisabeth Merlen
发明人： Julia Magne-Drisch , Gérard Hotier , Alain Methivier , Jean-Francois Joly , Fabio Alario , Elisabeth Merlen
IPC分类号： C07C700
CPC分类号： C07C15/08 , C07C5/2724 , C07C7/13 , C07C2521/02 , C07C2521/04 , C07C2521/06 , C07C2521/10 , C07C2521/12 , C07C2521/16 , C07C2527/167 , C07C2529/74
摘要： A process for the production of at least one isomer of xylenes comprising a simulated moving-bed adsorption (8) of a C8-aromatic feedstock (1) that delivers a paraxylene-rich fraction (9) that is optionally purified after a distillation (16) by at least one high-temperature crystallization (5) and a fraction (10) that is low in paraxylene is described. Fraction (10) is distilled and then isomerized (21) in the presence of an EUO-structural-type catalyst. The lightest hydrocarbons are removed from the isomerization effluent in a first distillation (23) then naphthenes in a second distillation (26), and distilled isomerization effluent (2) that results therefrom is recycled at least in part in adsorption (8). A mother liquor (3) that results from the crystallization stage is recycled at least in part in adsorption (8).
摘要翻译：一种用于生产二甲苯的至少一种异构体的方法，包括C8-芳族原料（1）的模拟移动床吸附（8），其传送富含对二甲苯的级分（9），其在蒸馏后任选地进行纯化（16 ）通过至少一种低温结晶（5）和低对二甲苯的馏分（10）进行了描述。馏分（10）蒸馏，然后在EUO结构型催化剂存在下异构化（21）。在第一蒸馏（23）中将最轻的烃从异构化流出物中除去，然后在第二蒸馏（26）中的环烷烃，并且由此产生的蒸馏异构化流出物（2）至少部分地再循环至吸附（8）。由结晶阶段产生的母液（3）至少部分地被再吸收（8）。

8. 发明授权

US06369287B1 Process for co-production and separation of ethylbenzene and paraxylene 有权
标题翻译：共同生产和分离乙苯和对二甲苯的方法
公开(公告)号：US06369287B1
公开(公告)日：2002-04-09
申请号：US09597468
申请日：2000-06-19
申请人： Julia Magne-Drisch , Gérard Hotier , Fabio Alario , Alain Methivier
发明人： Julia Magne-Drisch , Gérard Hotier , Fabio Alario , Alain Methivier
IPC分类号： C07C700
CPC分类号： C07C15/08 , C07C5/2754 , C07C15/073 , C07C2523/42 , C07C2529/74
摘要： A process for co-production of paraxylene and ethylbenzene comprises: (A) an adsorption stage of a feedstock of xylenes and ethylbenzene in a simulated moving bed that produces an extract of pure paraxylene and an ethylbenzene-rich raffinate; (B) an adsorption stage in a simulated moving bed, of raffinate from which desorbent has been removed that supplies an essentially pure ethylbenzene extract and an orthoxylene and metaxylene raffinate that contains desorbent; (C) a recover stage for the desorbent; (D) an isomerization stage for the orthoxylene and metaxylene raffinate in the presence of a catalyst that comprises an EUO-type zeolite; and (E) a stage for recycling the isomerate that is produced with adsorption.
摘要翻译：共同生产对二甲苯和乙苯的方法包括：（A）在模拟移动床中的二甲苯和乙苯的原料的吸附阶段，其产生纯对二甲苯和富含乙苯的萃余液的提取物; （B）在模拟移动床中的萃余液中的吸附阶段，其中已经从其中除去了解吸剂，提供基本上纯的乙苯提取物和含有解吸附剂的邻二甲苯和间二甲苯萃余液; （C）解吸剂的回收阶段; （D）在包含EUO型沸石的催化剂存在下，邻二甲苯和间二甲苯残液的异构化阶段; 和（E）用于回收利用吸附产生的异构体的阶段。

9. 发明授权

US07811538B2 Mercaptan removal method 有权
标题翻译：硫醇去除方法
公开(公告)号：US07811538B2
公开(公告)日：2010-10-12
申请号：US12057407
申请日：2008-03-28
申请人： Renaud Cadours , Eric Lemaire , Julia Magne-Drisch
发明人： Renaud Cadours , Eric Lemaire , Julia Magne-Drisch
IPC分类号： B01D53/48
CPC分类号： C10L3/10 , B01D53/86 , B01D53/8606 , B01D2257/306 , C10L3/102
摘要： The method allows to remove mercaptans contained in a gaseous feed comprising hydrocarbons by carrying out the following stages: a) contacting, in a reactor R1, gaseous feed 1 with a liquid stream 13 comprising olefins, in the presence of a first acid catalyst so that the mercaptans react with the olefins so as to form sulfides, b) discharging an effluent 3 from reactor R1 and separating the effluent into a gas phase and a liquid phase so as to obtain a mercaptan-depleted treated gas 4 and a sulfide-laden liquid, c) separating the sulfide-laden liquid into a first fraction 6 and a second fraction 5, the volume flow rate of first fraction 6 being at least three times higher than the volume flow rate of second fraction 5, d) recycling first fraction 6 to stage a) as a first portion of said liquid stream to be fed into said reactor R1, e) regenerating second fraction 5 by cracking so as to obtain a sulfide-depleted second fraction 2 that is recycled to stage a) as a second portion of said liquid stream.
摘要翻译：该方法允许通过进行以下步骤来除去包含在包含烃的气态进料中的硫醇：a）在反应器R1中将气态进料1与包含烯烃的液体流13在第一酸催化剂存在下接触使得硫醇与烯烃反应以形成硫化物，b）从反应器R1排出流出物3，并将流出物分离成气相和液相，以获得硫醇贫化处理气体4和含硫化物的液体，c）将含硫化物的液体分离成第一馏分6和第二馏分5，第一馏分6的体积流量比第二馏分5的体积流速高至少三倍，d）回收第一馏分6 将a）作为待进料到所述反应器R1中的所述液体物流的第一部分，e）通过裂化再生第二馏分5，以获得被再循环至a）段的硫化物贫乏的第二馏分2作为第二部分的说液体流。

10. 发明申请

US20050061711A1 Process for desulfurization of gasolines 有权
标题翻译：汽油脱硫工艺
公开(公告)号：US20050061711A1
公开(公告)日：2005-03-24
申请号：US10896859
申请日：2004-07-23
申请人： Julia Magne-Drisch , Florent Picard
发明人： Julia Magne-Drisch , Florent Picard
IPC分类号： C10G29/20 , C10G53/02 , C10G67/02 , C10G67/04 , C10G67/06 , C10G67/12
CPC分类号： C10G29/205 , C10G53/02
摘要： The invention relates to a process for the production of a gasoline with a low sulfur content starting from an initial gasoline that comprises olefins, thiophene compounds and mercaptans and comprises a stage for treating at least one fraction of the initial gasoline under conditions of alkylation of the thiophene compounds by the olefins, a stage for treating at least one fraction of the effluent that is obtained from the preceding stage under conditions of addition of the olefins to the mercaptans, and a distillation stage for obtaining a light fraction that is low in thiophene compounds and mercaptans, and a heavy fraction that is high in sulfur.
摘要翻译：本发明涉及从含有烯烃，噻吩化合物和硫醇的初始汽油开始生产具有低硫含量的汽油的方法，并且包括在烷基化的条件下处理至少一部分初始汽油的阶段噻吩化合物，用于在向硫醇中加入烯烃的条件下处理从前一阶段获得的至少一部分流出物的阶段，以及用于获得噻吩化合物低的轻馏分的蒸馏阶段和硫醇，以及硫含量高的重馏分。

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