公开(公告)号：US07052598B2

公开(公告)日：2006-05-30

申请号：US10095295

申请日：2002-03-12

Applicant: Quentin Debuisschert ,  Denis Uzio ,  Jean-Luc Nocca ,  Florent Picard

Inventor： Quentin Debuisschert ,  Denis Uzio ,  Jean-Luc Nocca ,  Florent Picard

IPC: C10G45/00 ,  C10G65/00

CPC classification number: C10G65/06 ,  C10G2400/02

Abstract: A process for the production of gasoline with a low sulfur content that comprises at least one selective hydrogenation of diolefins, optionally at least one stage for transformation, preferably to increase their weight, for light sulfur-containing compounds that are present in the gasoline, at least one fractionation of the gasoline that is obtained into at least two fractions: light gasoline and heavy gasoline, then optionally a stage for transformation, preferably for alkylation or adsorption, of sulfur-containing compounds and a desulfurization treatment in a stage of at least a portion of the heavy fraction.

Abstract translation: 一种生产低硫含量的汽油的方法，该方法包括至少一种二烯烃的选择性氢化，任选的至少一个转化阶段，优选增加其重量，用于存在于汽油中的轻质含硫化合物，在 将至少两种馏分中的汽油的至少一次分馏：轻质汽油和重质汽油，然后任选地用于转化，优选用于烷基化或吸附的含硫化合物和脱硫处理的阶段至少为 部分重部分。

公开(公告)号：US07025872B2

公开(公告)日：2006-04-11

申请号：US10761240

申请日：2004-01-22

Applicant: Florent Picard ,  Alain Forestiere ,  Julia Magne-Drisch ,  Nathalie Marchal-George

Inventor： Florent Picard ,  Alain Forestiere ,  Julia Magne-Drisch ,  Nathalie Marchal-George

IPC: C10G47/14

CPC classification number: C10G45/32 ,  C10G2300/202 ,  C10G2300/301 ,  C10G2300/4018 ,  C10G2400/02

Abstract: Process for obtaining a hydrocarbon fraction that can be used as a feedstock of an etherification unit and that contains a small amount of diene compounds, nitrogen-containing compounds and sulfur-containing compounds, starting from an initial hydrocarbon feedstock that comprises a mixture of olefins, dienes, and nitrites as well as sulfur-containing compounds, whereby said process comprises at least the following successive stages: a) a selective hydrogenation of said initial hydrocarbon feedstock in the presence of a catalyst of group VIII of the periodic table, b) a fractionation by distillation of the effluents that are obtained from stage a) under conditions that make it possible to obtain at least two fractions including said hydrocarbon fraction and that comprises a small amount of diene compounds, nitrogen-containing compounds and sulfur-containing compounds, and a heavy fraction that contains heavy hydrocarbons and the majority of the nitrogen-containing compounds and sulfur-containing compounds obtained from the hydrogenation of stage a).

Abstract translation: 用于获得可用作醚化单元的原料并且含有少量二烯化合物，含氮化合物和含硫化合物的烃馏分的方法，起始于包含烯烃混合物的初始烃原料， 二烯和亚硝酸盐以及含硫化合物，其中所述方法至少包括以下连续阶段：a）在周期表第VIII族催化剂存在下，所述初始烃原料的选择性氢化，b） 通过蒸馏从步骤a）获得的流出物的分馏，使得可以获得包含所述烃馏分的至少两个馏分并且包含少量二烯化合物，含氮化合物和含硫化合物的条件，以及 含有重质烃和大部分含氮化合物和硫-c的重馏分 保持从a）阶段的氢化获得的化合物。

公开(公告)号：US08034233B2

公开(公告)日：2011-10-11

申请号：US11487605

申请日：2006-07-17

Applicant: Florent Picard ,  Christophe Bouchy ,  Nathalie Marchal

Inventor： Florent Picard ,  Christophe Bouchy ,  Nathalie Marchal

IPC: C10G45/04 ,  C10G45/08

CPC classification number: C10G45/08 ,  C10G2300/104 ,  C10G2300/202 ,  C10G2300/4006 ,  C10G2300/4012 ,  C10G2300/4018 ,  C10G2300/4081 ,  C10G2400/02 ,  C10L1/06 ,  C10L2200/0423

Abstract: The invention concerns a process for hydrodesulphurizing a gasoline containing less than 0.1% by weight of sulphur derived from a catalytic cracking unit or other conversion units, said process comprising at least one hydrodesulphurization reactor using a bimetallic catalyst operating at a HSV in the range 0.1 h−1 to 20 h−1, a temperature in the range 220° C. to 350° C. and a pressure in the range 0.1 MPa to 5 MPa, and comprising recycling a fraction of the desulphurized gasoline to the inlet to the hydrodesulphurization reactor with a recycle ratio in the range 0.1 to 3 times the flow rate of the gasoline to be desulphurized.

Abstract translation: 本发明涉及一种加氢脱硫含有少于0.1重量％的衍生自催化裂化装置或其它转化装置的硫的汽油的方法，所述方法包括至少一个加氢脱硫反应器，该反应器使用在HSV下操作的双金属催化剂，范围为0.1h -1至20h -1，温度范围为220℃至350℃，压力范围为0.1MPa至5MPa，并且包括将一部分脱硫汽油循环到加氢脱硫反应器的入口 其循环比在待脱硫汽油流量的0.1〜3倍的范围内。

公开(公告)号：US07736492B2

公开(公告)日：2010-06-15

申请号：US11642974

申请日：2006-12-21

Applicant: Christophe Bouchy ,  Florent Picard ,  Nathalie Marchal

Inventor： Christophe Bouchy ,  Florent Picard ,  Nathalie Marchal

IPC: C07C7/163

CPC classification number: B01J23/85 ,  B01J23/002 ,  B01J23/883 ,  B01J35/10 ,  B01J35/1019 ,  B01J35/1042 ,  B01J35/108 ,  B01J37/20 ,  B01J2523/00 ,  C10G45/38 ,  C10G2300/104 ,  C10G2300/1044 ,  C10G2300/202 ,  C10G2300/4018 ,  B01J2523/68 ,  B01J2523/847 ,  B01J2523/31 ,  B01J2523/845

Abstract: A process for jointly carrying out selective hydrogenation of polyunsaturated compounds into monounsaturated compounds contained in gasolines, and for transforming light sulphur-containing compounds into heavier compounds by reaction with unsaturated compounds, said process employing a supported catalyst comprising at least one metal from group VIB and at least one non-noble metal from group VIII used in the sulphurized form, deposited on a specific support comprising a metal aluminate of the MAl2O4 type with a metal M selected from the group constituted by nickel and cobalt, and comprising bringing the feed into contact with the catalyst at a temperature in the range of 80° C. to 220° C. at a liquid hourly space velocity in the range of 1 h−1 to 10 h−1 and at a pressure in the range of 0.5 to 5 MPa.

Abstract translation: 一种将多不饱和化合物选择氢化成汽油中所含的单不饱和化合物的方法，以及通过与不饱和化合物反应将轻质含硫化合物转化成较重的化合物的方法，所述方法采用包含至少一种VIB族金属的载体催化剂和 至少一种以硫化形式使用的来自第VIII族的非贵金属，沉积在包含MA1204型金属铝酸盐的特定载体上，其中金属M选自镍和钴构成的组，并且包括使进料接触 催化剂的温度在80℃至220℃的范围内，液时空速为1h-1至10h-1，压力为0.5至5MPa 。

公开(公告)号：US07718053B2

公开(公告)日：2010-05-18

申请号：US11642976

申请日：2006-12-21

Applicant: Christophe Bouchy ,  Florent Picard ,  Nathalie Marchal

Inventor： Christophe Bouchy ,  Florent Picard ,  Nathalie Marchal

IPC: C07C7/163

CPC classification number: B01J35/10 ,  B01J23/85 ,  B01J23/883 ,  B01J35/1019 ,  B01J35/1042 ,  B01J35/108 ,  B01J37/20 ,  C10G45/38 ,  C10G2300/104 ,  C10G2300/1044 ,  C10G2300/4018

Abstract: A process for jointly carrying out selective hydrogenation of polyunsaturated compounds into monounsaturated compounds contained in gasolines, and for transforming light sulphur-containing compounds into heavier compounds by reaction with unsaturated compounds employing a supported catalyst, comprising at least one metal from group VIB and at least one non-noble metal from group VIII used in the sulphurized form deposited on a support and having a controlled porosity, and comprising bringing the feed into contact with the catalyst at a temperature in the range of 80° C. to 220° C. at a liquid hourly space velocity in the range of 1 h−1 to 10 h−1 and at a pressure in the range of 0.5 to 5 MPa.

Abstract translation: 一种将多不饱和化合物选择氢化成汽油中所含的单不饱和化合物的方法，以及使用负载型催化剂与不饱和化合物反应，将轻含硫化合物转化为较重的化合物的方法，所述催化剂包含至少一种来自VIB族的金属，至少 用于硫化形式的第VIII族的一种非贵金属沉积在载体上并具有受控的孔隙率，并且包括使进料在80℃至220℃的温度范围内与催化剂接触 在1小时-1至10小时-1的范围内的液时空速和0.5-5MPa的压力。

公开(公告)号：US07670477B2

公开(公告)日：2010-03-02

申请号：US11643945

申请日：2006-12-22

Applicant: Sylvain Louret ,  Florent Picard

Inventor： Sylvain Louret ,  Florent Picard

IPC: C10G45/00

CPC classification number: B01D3/143 ,  B01D3/141 ,  C10G21/12 ,  C10G21/28 ,  C10G45/40 ,  C10G67/04 ,  C10G2400/02

Abstract: A process and the use of a process for desulphurizing a hydrocarbon feed is described which comprises at least one of the following steps: A a step for selective hydrogenation of diolefins present in said initial hydrocarbon feed, in the presence of a catalyst comprising a metal from group VIII of the periodic table on an inert support based on metal oxides, in the presence of a quantity of hydrogen which is in excess with respect to the stoichiometric value necessary for hydrogenating all of said diolefins, the mole ratio between the hydrogen and the diolefins being in the range 1 to 5; b) Extraction, using an appropriate solvent, of said hydrogenated fraction to obtain at least two cuts including: a raffinate comprising the majority of the olefins, paraffins and naphthenes and a reduced quantity of sulphur-containing compounds contained in the initial feed; a heavy fraction containing the heavy aromatic hydrocarbons and the majority of the sulphur-containing compounds contained in the initial feed; C a step for regenerating the solvent by distillation; at least two of steps A, B and C being carried out jointly.

Abstract translation: 描述了一种方法和使用一种用于对烃进料进行脱硫的方法，其包括以下步骤中的至少一个：在存在催化剂的情况下，存在于所述初始烃进料中的二烯烃的选择性氢化步骤，所述催化剂包含来自 在相对于氢化所有二烯烃所需的化学计量值过量的氢气存在下，基于金属氧化物的惰性载体上的元素周期表VIII族，氢和二烯烃之间的摩尔比 在1到5的范围内; b）使用合适的溶剂萃取所述氢化馏分以获得至少两个馏分，包括：包含大部分烯烃，链烷烃和环烷烃的萃余液和初始进料中所含的含硫化合物的量减少; 含有重芳香烃和包含在初始进料中的大部分含硫化合物的重馏分; C通过蒸馏再生溶剂的步骤; 步骤A，B和C中的至少两个共同执行。

公开(公告)号：US07435334B2

公开(公告)日：2008-10-14

申请号：US10896859

申请日：2004-07-23

Applicant: Julia Magne-Drisch ,  Florent Picard

Inventor： Julia Magne-Drisch ,  Florent Picard

IPC: C10G17/00 ,  C10G45/00

CPC classification number: C10G29/205 ,  C10G53/02

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US07270737B2

公开(公告)日：2007-09-18

申请号：US10705868

申请日：2003-11-13

Applicant: Florent Picard ,  Raphaël Huyghe

Inventor： Florent Picard ,  Raphaël Huyghe

IPC: C10G67/04

CPC classification number: C10G67/04

Abstract: For desulfurization of a hydrocarbon-containing feedstock, at least one stage for selective hydrogenation of diolefins present in the initial hydrocarbon feedstock, in the presence of a catalyst of group VIII of the period table, and a stage for extraction by a solvent of the resultant hydrogenated fraction under conditions that provide at least two fractions: a raffinate that comprises for the most part olefins, paraffins and naphthenes and a reduced amount of sulfur-containing compounds that are contained in the initial feedstock, a fraction that contains the majority of the aromatic hydrocarbons and the majority of the sulfur-containing compounds contained in the initial feedstock.

Abstract translation: 对于含烃原料的脱硫，存在于初始烃原料中的二烯烃的选择性氢化的至少一个阶段，在周期表的VIII族催化剂存在下，以及由所得到的溶剂萃取的阶段 在提供至少两个馏分的条件下的氢化馏分：包含大部分烯烃，链烷烃和环烷烃的萃余液和包含在初始原料中的减少量的含硫化合物，含有大部分芳族烃的馏分 碳氢化合物和包含在初始原料中的大部分含硫化合物。

公开(公告)号：US07223333B2

公开(公告)日：2007-05-29

申请号：US10449725

申请日：2003-06-02

Applicant: Denis Uzio ,  Stephane Cremer ,  Carine Petit-Clair ,  Nathalie Marchal-George ,  Christophe Bouchy ,  Florent Picard

Inventor： Denis Uzio ,  Stephane Cremer ,  Carine Petit-Clair ,  Nathalie Marchal-George ,  Christophe Bouchy ,  Florent Picard

IPC: C10G45/04

CPC classification number: C10G45/08 ,  C10G2300/104 ,  C10G2300/202 ,  C10G2300/301

Abstract: Conducting the hydrodesulphurization of gasoline cuts in the presence of a catalyst comprising at least one support, at least one element of group VIII and tungsten, in which the atomic ratio (element of group VIII)/(element of group VIII+tungsten) is greater than 0.15 and less than 0.50, preferably 0.35–0.40 inclusive.

Abstract translation: 在包含至少一种载体，至少一种VIII族元素和钨的催化剂存在下进行汽油馏分的加氢脱硫，其中原子比（VIII族元素）/（VIII +族元素）的含量更大 小于0.15，小于0.50，优选为0.35-0.40。

公开(公告)号：US20070023324A1

公开(公告)日：2007-02-01

申请号：US11405676

申请日：2006-04-18

Applicant: Florent Picard

Inventor： Florent Picard

IPC: C10G45/00

CPC classification number: C10G17/095 ,  C10G25/05

Abstract: A process for desulphurizing a gasoline cut containing olefins, sulphur-containing compounds and optionally molecules belonging to C3 and C4 cuts comprises at least a first step A for contacting said gasoline cut with an acidic resin having an acid capacity of more than 4.7 equivalents per kg and a specific surface area of less than 55 m2/g, and a second step B for fractionation of the mixture from the first step.

Abstract translation: 含有烯烃，含硫化合物和任选地分别属于C3和C4馏分的汽油馏分的脱硫方法包括至少第一步骤A，用于使所述汽油馏分与酸容量大于4.7当量/ kg的酸性树脂接触 和小于55m 2 / g的比表面积，以及用于从第一步骤分馏混合物的第二步骤B.