Chromatographic separation method
    21.
    发明授权
    Chromatographic separation method 有权
    色谱分离法

    公开(公告)号:US07229558B2

    公开(公告)日:2007-06-12

    申请号:US11032890

    申请日:2005-01-11

    IPC分类号: B01D15/08

    CPC分类号: B01D15/1828 B01D15/362

    摘要: A method for fractionating a solution into two or more fractions. More particularly the invention relates to a method for fractionating a solution by a chromatographic simulated moving bed (SMB) process in which the dissolved substances present in the feedstock are separated in the partial packed beds, and the formed separation profile is circulated more than once or less than once through the chromatographic separation loop during one cycle.

    摘要翻译: 将溶液分馏成两个或多个馏分的方法。 更具体地,本发明涉及通过色谱模拟移动床(SMB)方法分馏溶液的方法,其中存在于原料中的溶解物质在部分填充床中分离,并且形成的分离轮廓循环不止一次,或 在一个周期内不到一次通过色谱分离回路。

    Method for fractionating liquid mixtures

    公开(公告)号:US07022239B2

    公开(公告)日:2006-04-04

    申请号:US10389059

    申请日:2003-03-14

    IPC分类号: B01D15/08

    CPC分类号: G01N30/82 B01D15/1821

    摘要: The present invention relates to a method of fractionating liquid mixtures or solutions, comprising the steps of subjecting a feed in the form of a liquid mixture or solution to a first chromatographic separation, thereby recovering at least a fraction (A) and a fraction (B) both containing a first component or product, subjecting a mixture or solution derived from or comprising said fraction (A) to a second chromatographic separation, thereby recovering at least a fraction (C) rich in said first component or product and subjecting a mixture or solution derived from or comprising said fraction (B) to a third chromatographic separation, thereby recovering at least a fraction (D) also rich in said first component or product, and whereby at least two fractions are recovered from the second and third chromatographic separations.

    Fractionation method for sucrose-containing solutions
    26.
    发明授权
    Fractionation method for sucrose-containing solutions 有权
    含蔗糖溶液的分馏方法

    公开(公告)号:US06482268B2

    公开(公告)日:2002-11-19

    申请号:US09745963

    申请日:2000-12-22

    IPC分类号: C13J106

    CPC分类号: C13B20/144 B01D15/1828

    摘要: A method for separating sucrose and a second dissolved component from a sucrose-containing solution, preferably a beet-derived sucrose-containing solution, wherein the solution is subjected to a first fractionation by a continuous or sequential chromatographic simulated moving bed process to yield a sucrose-enriched fraction and a fraction enriched with the second dissolved component. The resulting fraction enriched with the second component is subjected to a second chromatographic fractionation that is a simulated moving bed or batch type process, to yield a second sucrose-enriched fraction and a second fraction enriched with the second dissolved component wherein both fractions have an improved yield or purity.

    摘要翻译: 一种从含蔗糖溶液,优选甜菜衍生的含蔗糖溶液中分离蔗糖和第二溶解组分的方法,其中通过连续或顺序色谱模拟移动床方法对该溶液进行第一次分级,得到蔗糖 富集的馏分和富含第二溶解组分的级分。 得到富含第二组分的级分,进行第二色谱分级,其为模拟移动床或分批式方法,以产生第二种富含蔗糖的馏分和富含第二溶解组分的第二馏分,其中两种馏分具有改进的 产量或纯度。

    Method for the recovery of betaine from molasses
    27.
    发明授权
    Method for the recovery of betaine from molasses 失效
    从糖蜜中回收甜菜碱的方法

    公开(公告)号:US5127957A

    公开(公告)日:1992-07-07

    申请号:US622392

    申请日:1990-11-30

    摘要: A method as provided wherein betaine is separated eluted from beet molasses using a chromatographic simulated moving bed system having at least three chromatographic columns connected in series. The betaine is eluted during the same cycle as sucrose and rest molasses feeding and substantially simultaneous water feeding step, at least one water feeding step, a circulation step, and elution of sucrose, betaine and rest molasses fractions from selected columns.

    摘要翻译: 提供的方法,其中使用具有串联连接的至少三个色谱柱的色谱模拟移动床系统从甜菜糖蜜中分离出甜菜碱。 在与蔗糖相同的循环中,甜菜碱被洗脱,并且静止的糖浆进料和基本上同时的给水步骤,至少一个给水步骤,循环步骤以及从选定的塔中洗脱蔗糖,甜菜碱和其余的糖蜜部分。