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    • 21. 发明授权
    • Alternated process for olefin metathesis
    • 烯烃复分解的交替过程
    • US06281402B1
    • 2001-08-28
    • US09208585
    • 1998-12-10
    • Vincent CoupardFrançois HuguesDominique CommereucBéatrice FischerPierre BoucotAlain Forestiere
    • Vincent CoupardFrançois HuguesDominique CommereucBéatrice FischerPierre BoucotAlain Forestiere
    • C07C604
    • C07C6/04C07C2521/04C07C2523/36Y02P20/584
    • The present invention relates to a process for continuous metathesis or disproportionation of olefins, comprising at least 2 phases, a reaction phase a) carried out in a zone comprising at least one reactor containing at least one fixed bed of catalyst and a regeneration phase b) carried out in a zone comprising at least one reactor containing at least one fixed bed of catalyst, characterized in that at least one reactor passes from one phase to the other in alternation. In FIG. 1, the feed containing olefins traverses reactor R1 in riser mode. The feed to be treated containing olefins is introduced into reactor R1 via line 1a. In this reactor, the olefins contained in the feed undergo metathesis or disproportionation, then the effluent leaves the circuit via line 11. Simultaneously, reactor R2 is placed in catalyst regeneration phase, the different regeneration gases are introduced into reactor R2 via line 2b and leave this reactor via line 2c. Passage from the operating phase of a reactor to the catalyst regeneration phase thereof is carried out as follows: the reactor for which the catalyst is to be regenerated is isolated from the remainder of the apparatus, the hydrocarbons contained in the reactor are evacuated, then the reactor is purged. Said reactor is then connected to a regeneration loop and undergoes regeneration of its catalyst, and at the end of the regeneration phase, the reactor and the regeneration loop are purged.
    • 本发明涉及一种烯烃的连续复分解或歧化方法,包括至少两相,在包含至少一个含有至少一个催化剂固定床和再生阶段的反应器的区域中进行的反应相a) 在包含至少一个包含至少一个催化剂固定床的反应器的区域中进行,其特征在于至少一个反应器交替地从一个相转移到另一个相。 在图 如图1所示,含有烯烃的进料以提升管方式穿过反应器R1。 待处理含烯烃的进料通过管线1a引入反应器R1。 在该反应器中,进料中所含的烯烃经过复分解或歧化,然后流出物通过管线11离开回路。同时,将反应器R2置于催化剂再生阶段,不同的再生气体通过管线2b引入反应器R2,并留下 该反应器经由管线2c。 从反应器的操作阶段到催化剂再生阶段的通过如下进行:将待再生催化剂的反应器与装置的其余部分分离,将反应器中包含的烃抽真空,然后 反应器被清除。 然后将所述反应器连接到再生回路并经历其催化剂的再生,并且在再生阶段结束时,将反应器和再生回路清除。
    • 25. 发明授权
    • Method of deacidizing a gas with a fractional regeneration absorbent solution with control of the water content of the solution
    • 使用分级再生吸收剂溶液使气体脱酸的方法,控制溶液的含水量
    • US08206489B2
    • 2012-06-26
    • US12158346
    • 2006-12-19
    • Renaud CadoursPierre-Louis CarrettePierre Boucot
    • Renaud CadoursPierre-Louis CarrettePierre Boucot
    • B01D53/14
    • B01D53/1468B01D53/1425B01D53/1493
    • The present invention relates to a method of deacidizing a gaseous effluent, wherein the following stages are carried out: a) contacting the gaseous effluent with an absorbent solution so as to obtain a gaseous effluent depleted in acid compounds and an absorbent solution laden with acid compounds, the absorbent solution being selected for its property to form two separable phases when it absorbs an amount of acid compounds, b) separating the absorbent solution laden with acid compounds into two fractions: a first absorbent solution fraction depleted in acid compounds and a second absorbent solution fraction enriched in acid compounds, c) regenerating the second fraction so as to release part of the acid compounds, d) mixing a predetermined amount of water with the first absorbent solution fraction obtained in stage b) or with the regenerated absorbent solution fraction obtained in stage c), then e) recycling the first absorbent solution fraction and the regenerated absorbent solution as the absorbent solution.
    • 本发明涉及一种使气态流出物脱酸的方法,其中进行以下阶段:a)使气态流出物与吸收剂溶液接触,以获得贫酸化合物和含有酸化合物的吸收剂溶液 当吸收剂溶液吸收一定量的酸化合物时,选择吸收剂溶液以形成两个可分离相,b)将装载有酸化合物的吸收剂溶液分离成两部分:将酸性化合物和第二吸收剂 富含酸化合物的溶液馏分,c)再生第二馏分以释放部分酸化合物,d)将预定量的水与步骤b)中获得的第一吸收剂溶液馏分或所得到的再生吸收剂溶液馏分 在阶段c)中,e)回收第一吸收剂溶液级分和再生的吸收剂溶液 作为吸收剂溶液。
    • 26. 发明申请
    • Method of Deacidizing a Gas with a Fractional Regeneration Absorbent Solution with Control of the Water Content of the Solution
    • 用控制溶液含水量的分数再生吸收剂对气体进行脱酸的方法
    • US20100011958A1
    • 2010-01-21
    • US12158346
    • 2006-12-19
    • Renaud CadoursPierre-Louis CarrettePierre Boucot
    • Renaud CadoursPierre-Louis CarrettePierre Boucot
    • B01D53/14
    • B01D53/1468B01D53/1425B01D53/1493
    • The present invention relates to a method of deacidizing a gaseous effluent, wherein the following stages are carried out: a) contacting the gaseous effluent with an absorbent solution so as to obtain a gaseous effluent depleted in acid compounds and an absorbent solution laden with acid compounds, the absorbent solution being selected for its property to form two separable phases when it absorbs an amount of acid compounds, b) separating the absorbent solution laden with acid compounds into two fractions: a first absorbent solution fraction depleted in acid compounds and a second absorbent solution fraction enriched in acid compounds, c) regenerating the second fraction so as to release part of the acid compounds, d) mixing a predetermined amount of water with the first absorbent solution fraction obtained in stage b) or with the regenerated absorbent solution fraction obtained in stage c), then e) recycling the first absorbent solution fraction and the regenerated absorbent solution as the absorbent solution.
    • 本发明涉及一种使气态流出物脱酸的方法,其中进行以下阶段:a)使气态流出物与吸收剂溶液接触,以获得贫酸化合物和含有酸化合物的吸收剂溶液 当吸收剂溶液吸收一定量的酸化合物时,选择吸收剂溶液以形成两个可分离相,b)将装载有酸化合物的吸收剂溶液分离成两部分:将酸性化合物和第二吸收剂 富含酸化合物的溶液馏分,c)再生第二馏分以释放部分酸化合物,d)将预定量的水与步骤b)中获得的第一吸收剂溶液馏分或所得到的再生吸收剂溶液馏分 在阶段c)中,e)回收第一吸收剂溶液级分和再生的吸收剂溶液 作为吸收剂溶液。
    • 27. 发明申请
    • METHOD OF DEACIDIZING A GASEOUS EFFLUENT WITH EXTRACTION OF THE PRODUCTS TO BE REGENERATED
    • 用于提取待再生产品的气体洗涤液的方法
    • US20070286783A1
    • 2007-12-13
    • US11745512
    • 2007-05-08
    • Pierre-Louis CarretteBruno DelfortRenaud CadoursArnaud BaudotElsa JolimaitreLionel MagnaPierre Boucot
    • Pierre-Louis CarretteBruno DelfortRenaud CadoursArnaud BaudotElsa JolimaitreLionel MagnaPierre Boucot
    • B01D53/48B01D53/50B01D53/62
    • B01D53/1425B01D53/1456B01D53/1493
    • The present invention relates to a method of deacidizing a gaseous effluent comprising at least one of the acid compounds as follows: H2S, mercaptans, CO2, COS, SO2, CS2, wherein the following stages are carried out: a) contacting the acid compounds contained in said effluent with reactive compounds forming a liquid, so as to obtain a gaseous effluent depleted in acid compounds and a first liquid fraction comprising products formed by reaction of the reactive compounds with acid compounds, and reactive compounds that did not react with acid compounds, b) contacting said products contained in the first liquid fraction with extraction compounds forming a second liquid fraction so as to obtain a product-depleted first liquid fraction and a product-enriched second liquid fraction, c) recycling to stage a) the first liquid fraction obtained in stage b), said first liquid fraction obtained making up at least part of said liquid, d) regenerating the second liquid fraction obtained in stage b) so as to release acid compounds in gaseous form and to obtain a mixture of reactive compounds and of extraction compounds.
    • 本发明涉及一种使包含至少一种酸化合物的气态流出物脱酸的方法如下:H 2 S,硫醇,CO 2,COS,SO, 其中进行以下阶段:a)使包含在所述流出物中的酸化合物与形成液体的反应性化合物接触,以获得气态流出物 贫酸化合物和包含通过反应性化合物与酸化合物反应形成的产物的第一液体馏分,以及不与酸性化合物反应的反应性化合物,b)使包含在第一液体馏分中的所述产物与形成第二液体的萃取化合物接触 液体馏分,以获得产物贫化的第一液体馏分和产物富集的第二液体馏分,c)循环至a)在步骤b)中获得的第一液体馏分,所获得的所述第一液体馏分构成至少部分 说液体,d)再生 在步骤b)中获得的第二液体馏分,以释放气态的酸化合物,并获得反应性化合物和萃取化合物的混合物。