Method for extracting an antihydrate contained in condensed hydrocarbons
    1.
    发明申请
    Method for extracting an antihydrate contained in condensed hydrocarbons 失效
    提取冷凝烃中含有的抗水合物的方法

    公开(公告)号:US20050187421A1

    公开(公告)日:2005-08-25

    申请号:US11056279

    申请日:2005-02-14

    摘要: The method enables the antihydrate compounds contained in a condensed-hydrocarbon liquid feedstock arriving through pipe 1 to be extracted. The liquid feedstock is brought into contact, in zone ZA, with a non-aqueous ionic liquid having the general formula Q+ A31 , where Q+ designates an ammonium, phosphonium, and/or sulfonium cation, and A31 designates an anion able to form a liquid salt. The antihydrate compounds in the liquid hydrocarbon feedstock evacuated through pipe 2 are eliminated. The ionic liquid charged with antihydrate compounds is evacuated through pipe 3, then introduced into evaporator DE to be heated in order to evaporate the antihydrate compounds. The regenerated ionic liquid is recycled through pipes 8 and 9 to zone ZA. The antihydrates are evacuated through pipe 7a.

    摘要翻译: 该方法能够提取通过管1到达的缩合烃液体原料中含有的防水化合物。 液体原料在区域ZA中与具有通式Q +的非水离子液体接触,其中Q + SUP>表示铵,鏻和/或锍阳离子,A 31表示能够形成液体盐的阴离子。 消除了通过管2排出的液体烃原料中的防水化合物。 装有防水化合物的离子液体通过管3抽真空,然后引入蒸发器DE中进行加热以蒸发掉防水剂。 再生的离子液体通过管道8和9再循环到区域ZA。 通过管道7a抽出抗水合物。

    Method of decarbonating a combustion fume with extraction of the solvent contained in the purified fume
    2.
    发明申请
    Method of decarbonating a combustion fume with extraction of the solvent contained in the purified fume 失效
    通过提取净化烟气中所含的溶剂来对燃烧烟进行脱碳的方法

    公开(公告)号:US20060188423A1

    公开(公告)日:2006-08-24

    申请号:US11336888

    申请日:2006-01-23

    IPC分类号: B01D53/14 B01D53/86 B01D53/52

    CPC分类号: B01D53/1493

    摘要: The combustion fume flowing in through line 1 is decarbonated by contacting with a solvent in column C2. The solvent laden with carbon dioxide is regenerated in zone R. The purified fume discharged through line 9 comprises part of the solvent. The method allows to extract the solvent contained in the purified fume. The purified fume is contacted in zone ZA with a non-aqueous ionic liquid of general formula Q+ A−; Q+ designates an ammonium, phosphonium and/or sulfonium cation, and A− an anion likely to form a liquid salt. The solvent-depleted purified fume is discharged through line 17. The solvent-laden ionic liquid is regenerated by heating in evaporation device DE. The solvent separated from the ionic liquid in device DE is recycled.

    摘要翻译: 通过管线1流入的燃烧烟气通过与塔C 2中的溶剂接触而脱碳。 含有二氧化碳的溶剂在区域R中再生。通过管线9排出的净化烟气包含部分溶剂。 该方法允许提取纯化烟雾中所含的溶剂。 纯化的烟气在ZA区域与通式为Q +的非水离子液体接触。 Q + +表示铵,鏻和/或锍阳离子,可能形成液态盐的阴离子。 无溶剂的净化烟雾通过管线17排出。 通过在蒸发装置DE中加热来再生含溶剂的离子液体。 从设备DE中的离子液体分离的溶剂被再循环。

    Method for processing a natural gas with extraction of the solvent contained in the acid gases
    3.
    发明申请
    Method for processing a natural gas with extraction of the solvent contained in the acid gases 失效
    通过提取酸性气体中所含的溶剂来处理天然气的方法

    公开(公告)号:US20050183337A1

    公开(公告)日:2005-08-25

    申请号:US11057011

    申请日:2005-02-14

    IPC分类号: C10L3/10 C10J1/00

    CPC分类号: C10L3/10

    摘要: The natural gas arriving through pipe 1 is deacidified by being brought into contact with a solvent in zone C. The solvent charged with acid compounds is regenerated in zone R. The acid gases, released into pipe 5 upon regeneration, include a quantity of solvent. The method enables the solvent contained in the acid gases to be extracted. In zone ZA, the acid gases are brought into contact with a non-aqueous ionic liquid whose general formula is Q+ A−, where Q+ designates an ammonium, phosphonium, and/or sulfonium cation, and A− designates an anion able to form a liquid salt. The solvent is removed from the acid gases evacuated through pipe 6. The ionic liquid charged with solvent is regenerated by heating in an evaporator DE. The ionic liquid regenerated is recycled through pipes 8 and 9 to zone ZA. The solvent is evacuated through pipe 13.

    摘要翻译: 通过管道1到达的天然气通过与区域C中的溶剂接触而脱酸。在酸性化合物中加入的溶剂在区域R中再生。再生时释放到管道5中的酸性气体包括一定量的溶剂。 该方法能够提取酸性气体中所含的溶剂。 在区域ZA中,使酸性气体与通式为Q +的非水离子液体接触,其中Q + >表示铵,鏻和/或锍阳离子,A>表示能够形成液体盐的阴离子。 从通过管道6排出的酸性气体中除去溶剂。加入溶剂的离子液体通过在蒸发器DE中加热而再生。 再生的离子液体通过管道8和9循环到区域ZA。 溶剂通过管13排出。

    Method for processing a natural gas with extraction of the solvent contained in the purified natural gas
    4.
    发明申请
    Method for processing a natural gas with extraction of the solvent contained in the purified natural gas 失效
    通过提取纯化天然气中所含的溶剂来处理天然气的方法

    公开(公告)号:US20050205468A1

    公开(公告)日:2005-09-22

    申请号:US11057026

    申请日:2005-02-14

    IPC分类号: B01D53/14 C10L3/10 C10G27/00

    摘要: The natural gas arriving through pipe 1 is deacidified by being brought into contact with a solvent in column C2. The solvent charged with acid compounds is regenerated in zone R. The purified gas evacuated by pipe 9 includes some of the solvent. The method enables the solvent contained in the purified gas to be extracted. In zone ZA, the purified gas is brought into contact with a non-aqueous ionic liquid whose general formula is Q+ A−, where Q+ designates an ammonium, phosphonium, and/or sulfonium cation, and A− designates an anion able to form a liquid salt. The solvent-impoverished purified gas is evacuated through pipe 17. The ionic liquid charged with solvent is regenerated by heating in an evaporator DE. The solvents separated from the ionic liquid in evaporator DE are recycled.

    摘要翻译: 通过管道1到达的天然气通过与C 2中的溶剂接触而脱酸。在R区中再生含有酸性化合物的溶剂。由管9抽出的净化气体包括一些溶剂。 该方法能够提纯纯化气体中所含的溶剂。 在区域ZA中,净化气体与通式为Q +的非水离子液体接触,其中Q + >表示铵,鏻和/或锍阳离子,A>表示能够形成液体盐的阴离子。 将溶剂贫化的净化气体通过管道17抽真空。通过在蒸发器DE中加热来再生装有溶剂的离子液体。 在蒸发器DE中与离子液体分离的溶剂被再循环。

    Method of incorporating alcohol into fuels having a high aromatic compound content
    5.
    发明授权
    Method of incorporating alcohol into fuels having a high aromatic compound content 有权
    将醇掺入具有高芳族化合物含量的燃料中的方法

    公开(公告)号:US09309474B2

    公开(公告)日:2016-04-12

    申请号:US12666668

    申请日:2008-06-26

    摘要: The method allows to incorporate an alcohol or a mixture of alcohols into fuels by minimizing the energy expenditure linked with the prior production of the alcohol or of the mixture of alcohols. One or more bases of the fuel, to which an oxygen-containing compound or a mixture of oxygen-containing compounds have possibly been added, are used to extract the alcohol or the alcohol mixture contained in aqueous solutions produced by biomass fermentation processes. After adjusting the temperature of the aqueous solution stream and of the stream containing one or more bases of the fuel through exchangers, these streams are fed into an extractor. The extract leaving the extractor is then dried and/or an oxygen-containing compound or a mixture of oxygen-containing compounds is added thereto. The raffinate leaving the extractor is sent to a water treating plant or recycled. The stream of dried fuel to which an oxygen-containing compound or a mixture of oxygen-containing compounds has possibly been added is sent to be stored. The water leaving the drying stage is sent to a water treating plant or recycled.

    摘要翻译: 该方法允许通过最小化与先前生产的醇或醇的混合物相关联的能量消耗来将醇或醇的混合物引入燃料中。 使用可能加入含氧化合物或含氧化合物的混合物的燃料的一个或多个碱提取由生物质发酵过程产生的水溶液中所含的醇或醇混合物。 在通过交换器调节水溶液流和含有燃料的一个或多个碱的流的温度之后,将这些流送入萃取器。 然后将离开萃取器的提取物干燥,并向其中加入和/或含氧化合物或含氧化合物的混合物。 离开萃取器的萃余液被送到水处理厂或回收。 发送含有氧化合物或含氧化合物的混合物的干燥燃料流被储存。 离开干燥阶段的水被送到水处理厂或回收。

    METHOD OF INCOPORATING ALCOHOL INTO FUELS HAVING A HIGH AROMATIC COMPOUND CONTENT
    6.
    发明申请
    METHOD OF INCOPORATING ALCOHOL INTO FUELS HAVING A HIGH AROMATIC COMPOUND CONTENT 有权
    将酒精引入具有高芳香化合物含量的燃料中的方法

    公开(公告)号:US20100263264A1

    公开(公告)日:2010-10-21

    申请号:US12666668

    申请日:2008-06-26

    IPC分类号: C10L1/185 C10L1/182

    摘要: The method allows to incorporate an alcohol or a mixture of alcohols into fuels by minimizing the energy expenditure linked with the prior production of the alcohol or of the mixture of alcohols. One or more bases of the fuel, to which an oxygen-containing compound or a mixture of oxygen-containing compounds have possibly been added, are used to extract the alcohol or the alcohol mixture contained in aqueous solutions produced by biomass fermentation processes. After adjusting the temperature of the aqueous solution stream and of the stream containing one or more bases of the fuel through exchangers, these streams are fed into an extractor. The extract leaving the extractor is then dried and/or an oxygen-containing compound or a mixture of oxygen-containing compounds is added thereto. The raffinate leaving the extractor is sent to a water treating plant or recycled, The stream of dried fuel to which an oxygen-containing compound or a mixture of oxygen-containing compounds has possibly been added is sent to be stored. The water leaving the drying stage is sent to a water treating plant or recycled.

    摘要翻译: 该方法允许通过最小化与先前生产的醇或醇的混合物相关联的能量消耗来将醇或醇的混合物引入燃料中。 使用可能加入含氧化合物或含氧化合物的混合物的燃料的一个或多个碱提取由生物质发酵过程产生的水溶液中所含的醇或醇混合物。 在通过交换器调节水溶液流和含有燃料的一个或多个碱的流的温度之后,将这些流送入萃取器。 然后将离开萃取器的提取物干燥,并向其中加入和/或含氧化合物或含氧化合物的混合物。 离开萃取器的萃余液被送到水处理设备或循环使用。可以加入含氧化合物或含氧化合物混合物的干燥燃料流被储存。 离开干燥阶段的水被送到水处理厂或回收。

    Supported zeolite membranes, their process for production and their applications
    7.
    发明申请
    Supported zeolite membranes, their process for production and their applications 审中-公开
    支撑沸石膜,其生产工艺及其应用

    公开(公告)号:US20070144970A1

    公开(公告)日:2007-06-28

    申请号:US11641963

    申请日:2006-12-20

    摘要: This invention relates to a process for the preparation of a supported zeolite membrane that consists of a zeolite/substrate composite layer, whereby the crystallization stage is carried out while being stirred by a hydrothermal treatment of the immersed substrate. In addition, the process satisfies at least one of the following requirements: The crystallization is carried out with a water/silica molar ratio of 66-100, Before the crystallization stage, the porous substrate is pretreated by covering it at the outer periphery, where the zeolite is not desired, with a polytetrafluoroethylene film and by impregnating it with water in the pores where the zeolite is not desired, and the crystallization is conducted with a water/silica molar ratio of 10-100.

    摘要翻译: 本发明涉及一种制备由沸石/底物复合层组成的负载型沸石膜的方法,由此在通过浸渍基材的水热处理进行搅拌的同时进行结晶阶段。 此外,该方法满足以下要求中的至少一个:以水/二氧化硅摩尔比为66-100进行结晶。在结晶阶段之前,多孔基材通过在外周覆盖来预处理,其中 不需要沸石,用聚四氟乙烯膜,并且在不需要沸石的孔中用水浸渍,并且以水/二氧化硅摩尔比为10-100进行结晶。

    Method and device for processing a gas containing hydrogen sulfide and sulfur dioxide, comprising a stage of removal of solid by-products
    8.
    发明授权
    Method and device for processing a gas containing hydrogen sulfide and sulfur dioxide, comprising a stage of removal of solid by-products 有权
    用于处理含有硫化氢和二氧化硫的气体的方法和装置,包括除去固体副产物的阶段

    公开(公告)号:US06277352B1

    公开(公告)日:2001-08-21

    申请号:US09413889

    申请日:1999-10-07

    IPC分类号: B01D5350

    摘要: A method for processing a gas containing at least hydrogen sulfide (H2S) and at least sulfur dioxide (SO2), includes the following stages: contacting the gas with a liquid solvent, such as polyethylene glycol, containing at least one catalyst, such as sodium salicylate, in a contacting stage, recovering a gaseous effluent substantially containing no hydrogen sulfide and no sulfur dioxide, and a mixture containing liquid sulfur, liquid solvent and solid by-products such as alkali metal or alkaline earth metal sulfates or thiosulfates, resulting from the degradation of the catalyst, separating the liquid sulfur from the liquid solvent in a decantation zone, extracting a liquid fraction F containing at least the solid by-products from a layer between the liquid solvent and the liquid sulfur in the decantation zone, sending the liquid fraction F to a processing stage distinct from the contacting stage, and recovering at least a stream F, comprising most of the solid by-products and a stream F2 mostly comprising solvent nearly free of the solid by-products from the processing stage.

    摘要翻译: 至少包含硫化氢(H 2 S)和至少二氧化硫(SO 2)的气体的处理方法包括以下阶段:将气体与液体溶剂如聚乙二醇接触,所述液体溶剂含有至少一种催化剂,例如钠 水杨酸盐在接触阶段回收基本上不含硫化氢和二氧化硫的气态流出物,以及含有液体硫,液体溶剂和固体副产物如碱金属或碱土金属硫酸盐或硫代硫酸盐的混合物,由 催化剂降解,在倾析区中将液态硫与液体溶剂分离,从倾析区内的液体溶剂和液态硫之间的层中提取至少含有固体副产物的液体馏分F,将液体 馏分F到与接触阶段不同的处理阶段,并且回收至少一个流F,其包含大部分固体副产物和流浆 m F2主要包括几乎不含处理阶段固体副产物的溶剂。