High performance continuous reaction/separation process using a continuous liquid-solid contactor
    2.
    发明授权
    High performance continuous reaction/separation process using a continuous liquid-solid contactor 有权
    使用连续液固接触器的高性能连续反应/分离过程

    公开(公告)号:US07108789B2

    公开(公告)日:2006-09-19

    申请号:US10412502

    申请日:2003-04-11

    IPC分类号: B01D15/04 C02F1/44

    摘要: A process for reaction and separation which comprises inputting a process material into at least one column of a plurality of columns wherein each column has at least one inlet for accepting flow from another column or group of columns, an external feed stream, an external eluent stream or a combination thereof, and each column has at least one outlet for connecting to another column, a group of columns, an external product stream or a combination thereof. Each column is independently operable in an up-flow or down-flow mode and connected independently to one of the group comprising another column, an external feed stream, an external eluent stream, an external product stream and combinations thereof.

    摘要翻译: 一种用于反应和分离的方法,其包括将工艺材料输入到多个塔的至少一个塔中,其中每个塔具有至少一个入口,用于接受来自另一个塔或一组塔的流,外部进料流,外部洗脱液流 或其组合,并且每个柱具有至少一个用于连接到另一个柱,一组柱,外部产物流或其组合的出口。 每列可独立地在上流或下流模式下操作,并且独立地与包括另一柱,外部进料流,外部洗脱液流,外部产物流及其组合的组之一独立连接。

    Preparation of homogeneously loaded ion exchangers
    3.
    发明授权
    Preparation of homogeneously loaded ion exchangers 有权
    均匀负载的离子交换剂的制备

    公开(公告)号:US07045057B2

    公开(公告)日:2006-05-16

    申请号:US10411900

    申请日:2003-04-11

    IPC分类号: B01D21/30

    CPC分类号: B01J47/016 B01D15/1821

    摘要: A process for preparing an ion-exchangeable media within a moving-bed or simulated moving-bed device, which can create a true or simulated media flow, comprising the steps of packing the bed with ion-exchangeable media and passing a solution, containing a mixture of ionic species, through the media, wherein the solution is passed partly or completely counter-current to the media flow direction such that the ionic species are loaded to a desired level upon equilibration.

    摘要翻译: 一种在移动床或模拟移动床装置内制备可离子交换介质的方法,其可以产生真实或模拟的介质流,包括以下步骤:用可离子交换的介质包装床,并通过溶液, 离子物质的混合物,通过介质,其中溶液部分或完全逆向通向介质流动方向,使得离子物质在平衡时被加载到期望的水平。

    Process for separation of NOx from N2O in a mixture
    4.
    发明授权
    Process for separation of NOx from N2O in a mixture 失效
    将混合物中的NO x与N 2 O分离的方法

    公开(公告)号:US06517797B1

    公开(公告)日:2003-02-11

    申请号:US08806912

    申请日:1997-02-26

    IPC分类号: C01B2122

    摘要: The present invention is a reactive adsorption process for separating NOx (NO and NO2/N2O4) from N2O in a mixture. The process comprises (A) selectively converting NO to NO2/N2O4 in a mixture with an oxidant and (B) selectively adsorbing NO2/N2O4 from the mixture by an adsorbent and © recovering a stream of N2O having a substantially reduced NOx concentration. The adsorbed NOx can be recovered from the adsorbent by elevated temperature, reduced pressure, inert gas purge, water wash or any combination thereof.

    摘要翻译: 本发明是用于从混合物中分离NO x(NO和NO 2 / N 2 O 4)与N 2 O的反应性吸附方法。 该方法包括(A)选择性地将NO转化为与氧化剂的混合物中的NO 2 / N 2 O 4,(B)通过吸附剂从混合物中选择性吸附NO 2 / N 2 O 4,(C)回收具有显着降低的NOx浓度的N 2 O流。 吸附的NOx可以通过升高的温度,减压,惰性气体吹扫,水洗或其任何组合从吸附剂中回收。

    Method of separating E and Z isomers of an alkene alcohol and derivatives thereof
    7.
    发明授权
    Method of separating E and Z isomers of an alkene alcohol and derivatives thereof 有权
    分离烯烃的E和Z异构体及其衍生物的方法

    公开(公告)号:US07332092B2

    公开(公告)日:2008-02-19

    申请号:US11683050

    申请日:2007-03-07

    摘要: E and Z isomers of alkene alcohols and/or alkene alcohol derivatives are separated by substantially continuously contacting an ion exchange medium which is ion exchanged with silver and/or copper ions with the feed stream comprising the E and Z isomers of at least one alkene alcohol and/or at least one alkene alcohol derivative, then removing a product stream having a higher concentration of the E or Z isomer of at least one alkene alcohol or derivative of the alkene alcohol relative to the concentration of the E or Z isomer of the alkene alcohol or derivative of the alkene alcohol in the feed stream.

    摘要翻译: 烯烃醇和/或烯醇衍生物的E和Z异构体通过与离子交换介质基本连续接触而分离,离子交换介质与银和/或铜离子进行离子交换,所述进料流包含至少一种烯烃的E和Z异构体 和/或至少一种烯烃醇衍生物,然后相对于烯烃的E或Z异构体的浓度除去至少一种烯烃或烯烃醇衍生物的E或Z异构体浓度较高的产物流 醇或醇的衍生物。

    Method of separating E and Z isomers of an alkene alcohol and derivatives thereof
    8.
    发明申请
    Method of separating E and Z isomers of an alkene alcohol and derivatives thereof 有权
    分离烯烃的E和Z异构体及其衍生物的方法

    公开(公告)号:US20060247478A1

    公开(公告)日:2006-11-02

    申请号:US11115359

    申请日:2005-04-27

    IPC分类号: C07C33/02

    摘要: E and Z isomers of alkene alcohols and/or alkene alcohol derivatives are separated by substantially continuously contacting an ion exchange medium which is ion exchanged with silver and/or copper ions with the feed stream comprising the E and Z isomers of at least one alkene alcohol and/or at least one alkene alcohol derivative, then removing a product stream having a higher concentration of the E or Z isomer of at least one alkene alcohol or derivative of the alkene alcohol relative to the concentration of the E or Z isomer of the alkene alcohol or derivative of the alkene alcohol in the feed stream.

    摘要翻译: 烯烃醇和/或烯醇衍生物的E和Z异构体通过与离子交换介质基本连续接触而分离,离子交换介质与银和/或铜离子进行离子交换,所述进料流包含至少一种烯烃的E和Z异构体 和/或至少一种烯烃醇衍生物,然后相对于烯烃的E或Z异构体的浓度除去至少一种烯烃或烯烃醇衍生物的E或Z异构体浓度较高的产物流 醇或醇的衍生物。

    Process for the production of bisphenol-A
    9.
    发明授权
    Process for the production of bisphenol-A 失效
    生产双酚A的方法

    公开(公告)号:US06933416B2

    公开(公告)日:2005-08-23

    申请号:US10412180

    申请日:2003-04-11

    IPC分类号: B01D15/18 C07C37/20 C07C39/16

    摘要: The invention provides a process for the continuous production of bisphenol-A by continuously reacting phenol using an acid catalyst resin and continuously or essentially continuously removing water from the system. Continuous removal of water allows for increased catalytic activity of the resin and therefore improved productivity. Removal is facilitated by conducting the process in a carousel simulated moving bed device. Process efficiency is further enhanced by conducting the process in a device configured to have a combination of series, parallel or reverse flows which are optionally arranged so the process results in higher yield and lower impurities.

    摘要翻译: 本发明提供了一种通过使用酸催化剂树脂连续反应苯酚并连续或基本上连续地从体系中除去水来连续生产双酚A的方法。 持续去除水允许增加树脂的催化活性,从而提高生产率。 通过在旋转木马模拟移动床装置中进行该过程来促进移除。 通过在配置为具有串联,并联或逆流的组合的装置中进行该方法进一步提高了工艺效率,该组合可选地布置,使得该方法产生较高的产率和较低的杂质。

    METHOD OF SEPARATING E AND Z ISOMERS OF AN ALKENE ALCOHOL AND DERIVATIVES THEREOF
    10.
    发明申请
    METHOD OF SEPARATING E AND Z ISOMERS OF AN ALKENE ALCOHOL AND DERIVATIVES THEREOF 有权
    分离乙烯醇及其衍生物的E和Z异构体的方法

    公开(公告)号:US20070155993A1

    公开(公告)日:2007-07-05

    申请号:US11683050

    申请日:2007-03-07

    IPC分类号: C07C35/18

    摘要: E and Z isomers of alkene alcohols and/or alkene alcohol derivatives are separated by substantially continuously contacting an ion exchange medium which is ion exchanged with silver and/or copper ions with the feed stream comprising the E and Z isomers of at least one alkene alcohol and/or at least one alkene alcohol derivative, then removing a product stream having a higher concentration of the E or Z isomer of at least one alkene alcohol or derivative of the alkene alcohol relative to the concentration of the E or Z isomer of the alkene alcohol or derivative of the alkene alcohol in the feed stream.

    摘要翻译: 烯烃醇和/或烯醇衍生物的E和Z异构体通过与离子交换介质基本连续接触而分离,离子交换介质与银和/或铜离子进行离子交换,所述进料流包含至少一种烯烃的E和Z异构体 和/或至少一种烯烃醇衍生物,然后相对于烯烃的E或Z异构体的浓度除去至少一种烯烃或烯烃醇衍生物的E或Z异构体浓度较高的产物流 醇或醇的衍生物。