Purification of an olefinic fraction by adsorption on alumina-faujasite co-granules
    1.
    发明授权
    Purification of an olefinic fraction by adsorption on alumina-faujasite co-granules 有权
    通过在氧化铝 - 八面沸石共颗粒上吸附来纯化烯烃级分

    公开(公告)号:US08551900B2

    公开(公告)日:2013-10-08

    申请号:US12667795

    申请日:2008-06-18

    IPC分类号: B01J29/06

    摘要: Method for preparation of an adsorbent that comprises successive shaping stages by co-granulation of a faujasite-type zeolite powder A, with a powder B that consists of alumina, whereby the ratio per unit of mass of the powder A in the mixture of powders A and B is between 10 and 70%, for treatment under water vapor and drying.The invention also relates to a process for adsorption of organic contaminants that contain at least one heteroatom and that are present in an olefinic feedstock that comprises at least 50% by volume of hydrocarbons, whereby this process comprises the stage for bringing the olefinic feedstock into contact with the adsorbent that is obtained by the preparation method according to the invention.

    摘要翻译: 通过将八面沸石型沸石粉末A与由氧化铝组成的粉末B共同造粒而形成连续成型阶段的吸附剂的制造方法,由此粉末A的混合物中的粉末A的单位质量比 B为10〜70%,用于水蒸汽干燥处理。 本发明还涉及一种吸附含有至少一个杂原子且存在于包含至少50体积%的烃的烯烃原料中的有机污染物的方法,由此该方法包括使烯烃原料接触的阶段 与通过根据本发明的制备方法获得的吸附剂。

    PURIFICATION OF AN OLEFINIC FRACTION BY ADSORPTION ON ALUMINA-FAUJASITE CO-GRANULES
    2.
    发明申请
    PURIFICATION OF AN OLEFINIC FRACTION BY ADSORPTION ON ALUMINA-FAUJASITE CO-GRANULES 有权
    通过吸附氧化铝 - 共沸混合颗粒对烯烃分解的纯化

    公开(公告)号:US20100197989A1

    公开(公告)日:2010-08-05

    申请号:US12667795

    申请日:2008-06-18

    IPC分类号: C07C7/12 B01J20/12

    摘要: Method for preparation of an adsorbent that comprises successive shaping stages by co-granulation of a faujasite-type zeolite powder A, with a powder B that consists of alumina, whereby the ratio per unit of mass of the powder A in the mixture of powders A and B is between 10 and 70%, for treatment under water vapor and drying.The invention also relates to a process for adsorption of organic contaminants that contain at least one heteroatom and that are present in an olefinic feedstock that comprises at least 50% by volume of hydrocarbons, whereby this process comprises the stage for bringing the olefinic feedstock into contact with the adsorbent that is obtained by the preparation method according to the invention.

    摘要翻译: 通过将八面沸石型沸石粉末A与由氧化铝组成的粉末B共同造粒而形成连续成型阶段的吸附剂的制造方法,由此粉末A的混合物中的粉末A的单位质量比 B为10〜70%,用于水蒸汽干燥处理。 本发明还涉及一种吸附含有至少一个杂原子且存在于包含至少50体积%的烃的烯烃原料中的有机污染物的方法,由此该方法包括使烯烃原料接触的阶段 与通过根据本发明的制备方法获得的吸附剂。

    PROCESS AND INSTALLATION FOR TESTING CATALYSTS
    8.
    发明申请
    PROCESS AND INSTALLATION FOR TESTING CATALYSTS 有权
    过程和安装测试催化剂

    公开(公告)号:US20110045596A1

    公开(公告)日:2011-02-24

    申请号:US12668992

    申请日:2008-06-24

    IPC分类号: G01N31/10

    摘要: The invention relates to a process for testing performance levels and/or changes over time of at least one catalyst CAT for a fixed-bed reactor comprising at least the following stages: A device for a CT test, comprising at least one hollow metal cartridge MC that contains in particular the catalyst CAT, is connected at a point A of an industrial chemical installation that uses a reaction feedstock that is suitable for testing the catalyst CAT, At point A, a liquid stream that consists of a fraction that is less than or equal to 1% of the preheated reagents circulating in the industrial chemical installation that is circulated in the cartridge MC through the catalyst CAT is sampled at a reaction temperature for a period T, At least a fraction of the effluent of the cartridge MC is sampled for chemical analysis, Optionally, the device for the CT test of the industrial chemical installation is isolated without stopping its operation, and at least a fraction of the catalyst CAT is sampled for physical and/or chemical analysis. The invention also relates to an industrial chemical installation that comprises the device for the CT bypass test.

    摘要翻译: 本发明涉及一种用于测试至少一种用于固定床反应器的至少一种催化剂CAT的性能水平和/或随时间变化的方法,该固定床反应器至少包括以下阶段:用于CT测试的装置,包括至少一个中空金属盒MC 其特别包含催化剂CAT在工业化学设备的A点处连接,工业化学设备使用适合于测试催化剂CAT的反应原料。在A点,由低于或等于 相当于在通过催化剂CAT循环在筒MC中的工业化学设备中循环的预热试剂的1%在反应温度下进行一段时间T的采样,对盒式MC的至少一部分流出物进行取样 化学分析,任选地,用于工业化学设备的CT测试的装置被隔离而不停止其操作,并且至少一部分催化剂CAT被采样 用于物理和/或化学分析。 本发明还涉及一种工业化学设备,其包括用于CT旁路测试的装置。

    METHOD AND APPARATUS FOR DETECTING AND QUANTIFYING A CHEMICAL COMPOUND IN A FLUID FLOW
    9.
    发明申请
    METHOD AND APPARATUS FOR DETECTING AND QUANTIFYING A CHEMICAL COMPOUND IN A FLUID FLOW 有权
    检测和定量流体化学化合物的方法和装置

    公开(公告)号:US20110016950A1

    公开(公告)日:2011-01-27

    申请号:US12669227

    申请日:2008-06-24

    摘要: The invention concerns a method for capturing a chemical compound, typically an impurity, and for accumulating said chemical compound on a capture mass CAPT included in at least one removable adsorbant cartridge MC over a long period exceeding 2 days, with a view to the external chemical analysis thereof.The invention also concerns an apparatus ST suitable for capturing at least one chemical compound in a fluid flow for its detection and/or quantification comprising, downstream of said cartridge or cartridges, at least one means for measuring the cumulative flow which has traversed said cartridge or cartridges over a set time period. In a preferred variation of the invention, the capture mass CAPT is fragmented into a plurality of elementary masses CAPTi which allowing the spread of an irreversible adsorption front or the displacement of a chromatographic zone to be determined.

    摘要翻译: 本发明涉及一种用于捕获化合物(通常为杂质)的方法,并且用于在长时间超过2天的时间内将包含在至少一个可移除吸附剂盒MC中的捕获质量CAPT积聚在所述化学化合物上, 分析。 本发明还涉及适于捕获流体流中的至少一种化学化合物用于其检测和/或定量的装置ST,其包括在所述药筒或药筒的下游,至少一种用于测量已经穿过所述药筒的累积流量的装置 墨盒在一段时间内。 在本发明的优选变型中,捕获质量CAPT被分段成多个基本质量CAPTi,其允许确定不可逆吸附前沿的扩散或色谱区的位移。

    Process combining hydroisomerisation and separation using a zeolitic adsorbent with a mixed structure for the production of high octane number gasolines
    10.
    发明授权
    Process combining hydroisomerisation and separation using a zeolitic adsorbent with a mixed structure for the production of high octane number gasolines 失效
    使用具有用于生产高辛烷值汽油的混合结构的沸石吸附剂的加氢异构化和分离的方法

    公开(公告)号:US06809228B2

    公开(公告)日:2004-10-26

    申请号:US09935665

    申请日:2001-08-24

    IPC分类号: C07C522

    CPC分类号: C10G25/03 C10G67/06

    摘要: For producing a gasoline stock with a high octane number, employed are at least one hydroisomerisation section and at least one section for adsorptively separating multibranched paraffins contained in a constituted by a C5 to C8 cut. The separation section contains at least one zeloitic adsorbent with a mixed structure with principal channels with openings defined by a ring containing 10 oxygen atoms and secondary channels with openings by a ring of at least 12 oxygen atoms, the secondary channels only being accessible to the feed to be separated via the principal channels.

    摘要翻译: 为了生产具有高辛烷值的汽油原料,使用至少一个加氢异构化段和至少一个用于吸附分离由C5至C8馏分构成的多分支链烷烃的部分。 分离部分包含至少一种具有混合结构的带有主要通道的带有开口由含有10个氧原子的环和具有至少12个氧原子的环开口的第二通道的混合结构的高纯度吸附剂,次级通道仅可供进料 通过主要渠道分离。