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    • 1. 发明申请
    • METHOD AND DEVICE FOR CHROMATOGRAPHIC PURIFICATION
    • 用于色谱纯化的方法和装置
    • WO2006116886A1
    • 2006-11-09
    • PCT/CH2006/000232
    • 2006-04-27
    • EIDGENÖSSISCHE TECHNISCHE HOCHSCHULE ZÜRICHAUMANN, LarsMORBIDELLI, Massimo
    • AUMANN, LarsMORBIDELLI, Massimo
    • B01D15/18G01N30/46
    • G01N30/468B01D15/1828B01D15/1864
    • A process for continuous or quasi-continuous purification of a multi-component mixture (F) by means of individual chromatographic columns through which the mixture is fed by means of at least one solvent (s), is proposed. The multi-component mixture (F) at least comprises light impurities (A), an intermediate product (B) to be purified and heavy impurities (C), and the columns are grouped into at least four sections (α,β,γ,δ), in which the first section (α) is provided with at least one inlet of solvent (s) and at least one outlet for purified intermediate product (B), such that it washes the purified intermediate product (B) out of the system, but keeps the heavy impurities (C) inside the section (α), the second section (β) is provided with at least one inlet of solvent (s) and at least one outlet connected to an inlet of the fourth section (δ), such that it washes the intermediate product (B), which is contaminated with heavy impurities (C) into the fourth section (δ) through said outlet, but keeps the pure heavy impurities (C) inside the section (β), the third section (γ) is provided with at least one inlet of solvent (s) and an outlet for heavy impurities (C), such that it washes out the heavy impurities (C) through said outlet and cleans the chromatographic column(s), the fourth section (δ) is provided with at least one inlet to receive output of the outlet of the second section (β) as well as at least one inlet for feeding in the multi-component mixture (F) and at least one outlet for light impurities (A), such that it washes the light impurities (A) out of the system, but keeps the intermediate product (B) inside the section (δ), wherein after or within a switch time (t*) the last column from the first section (α) is moved to the first position of the second section (β), the last column of the second section (β) is moved to the first position of the third section (γ), the last column of the third section (γ) is moved to the first position of the fourth section (δ) and the last column of the fourth section (δ) is moved to become the first column of the first section (α).
    • 提出了通过单独的色谱柱连续或准连续纯化多组分混合物(F)的方法,混合物通过其通过至少一种溶剂进料。 多组分混合物(F)至少包含轻质杂质(A),待纯化的中间产物(B)和重杂质(C),并且将列分成至少四个部分(a,β, d),其中第一部分(a)设置有至少一个溶剂入口和至少一个用于纯化的中间产物(B)的出口,使得其将纯化的中间产物(B)从 系统,但是在部分(a)内保持重的杂质(C),第二部分(ß)设置有至少一个溶剂入口和连接到第四部分的入口的至少一个出口(d ),使得通过所述出口将被重杂质(C)污染的中间产物(B)洗涤到第四部分(d)中,但将部分(ß)内的纯重杂质(C)保持在 第三部分(?)设置有至少一个溶剂入口和用于重质杂质(C)的出口,使得它将重的im 纯度(C)通过所述出口清洗色谱柱,第四部分(d)设置有至少一个入口以接收第二部分(ß)的出口的输出以及至少一个入口 在多组分混合物(F)和至少一个轻杂质(A)的出口中进料,使得轻质杂质(A)从系统中洗出,但将中间产物(B)保持在部分(d ),其中在切换时间(t *)之后或之内,来自第一部分(a)的最后一列移动到第二部分(ß)的第一位置,第二部分(ß)的最后一列被移动到 第三部分(?)的第一位置,第三部分(→)的最后一列被移动到第四部分(d)的第一位置,并且第四部分(d)的最后一列被移动成为 第一部分(a)的第一列。
    • 4. 发明申请
    • MULTIFRACTION PURIFICATION PROCESSES AND DEVICES FOR SUCH PROCESSES
    • 多处理纯化方法和这种方法的装置
    • WO2010079060A1
    • 2010-07-15
    • PCT/EP2009/067277
    • 2009-12-16
    • CHROMACON AGMÜLLER-SPÄTH, ThomasAUMANN, Lars
    • MÜLLER-SPÄTH, ThomasAUMANN, Lars
    • B01D15/18G01N30/46
    • B01D15/1821B01D15/166B01D15/1864
    • A process for continuous or quasi-continuous purification of a multi-component mixture (Fd) by means of at least four individual chromatographic columns through which the mixture is fed by means of at least one solvent (s), is given, wherein the multi-component mixture (Fd) is to be separated into an integer number n of fractions (Fi), wherein n is at least 5. The columns are grouped into at least six sections ((α 1 ,..., α n-3 , β 1 ,..., β n-3 , Y, δ), wherein each section ((α 1 ,..., α n-3 , βi,...,β n-3 , γ, δ) comprises at least one column with the proviso that the function of sections can be fulfilled sequentially and can be realized by single columns. There are least two collection, at least two recycling sections (β 1 ,..., β n-3 ), a strongly adsorbing component collection section (γ) and a feed section (δ) The functions of the sections ((α 1 ,..., α n-3 , βi,...,β n-3 , γ, δ) are either fulfilled synchronously or sequentially, and columns are run in at least one batch mode position in which the outlets of one or at least two collection section columns ((α 1 ,..., (α n-3 ) are used to collect intermediate fractions (F 2 ,..., F n-3 ) as well as in at least continuous or quasi-continuous mode position, in which the outlets of at least two recycling section columns (β 1 ,...,β n-3 ) are fluidly connected with the corresponding inlets of subsequent downstream recycling sections or, in the absence of a subsequent downstream recycling section, into said feed section. In said batch mode and said continuous or quasi-continuous mode are either realized synchronously or sequentially, wherein after or within a switch time (t*) the columns are moved in their positions in a counter direction to the general direction of flow of the solvent, wherein after or within a switch time (t*) the first column from each collection section ((α 1 ,..., α n-3 ) is moved to the last position of the corresponding recycling section (β 1 ,...,β n-3 ), the first column of the most upstream recycling section (β 1 ) is moved to the first position of the strongly adsorbing component collection section (γ) and the first columns of the further recycling sections (β 2 ,...,β n-3 ) are moved to the last position of the next upstream collection section ((α 1 ,..., α n-4 ), the first column of the strongly adsorbing component collection section (γ) is moved to the last position of the feed section (δ) and the first column of the feed section (δ) is moved to become the last column of the most downstream collection section ((α n-3 ).
    • 给出了通过至少四个单独的色谱柱连续或准连续纯化多组分混合物(Fd)的方法,混合物通过至少一种溶剂通过至少一种溶剂进料,其中多 - 组分混合物(Fd)被分成整数n个级分(Fi),其中n至少为5.将列分成至少六个部分((a1,...,an-3,ß1 ,...,ßn-3,Y,d),其中每个部分((a1,...,an-3,ßi,...,ßn-3,ψ,d)包括至少一个列, 条件是可以顺序完成部分的功能,并可以通过单柱实现,至少有两个集合,至少两个回收部分(ß1,...,ßn-3),强吸附组件收集部分(?) 和馈送部分(d)部分((a1,...,an-3,ßi,...,ßn-3,ψ,d)的功能可以同步或顺序完成, 至少一个批模式位置 使用一个或至少两个收集段列((a1,...,(a-3))的出口来收集中间分数(F2,...,Fn-3)以及至少连续或准 连续模式位置,其中至少两个回收段塔(ß1,...,ßn-3)的出口与随后的下游再循环部分的相应入口流体连接,或者在后续的下游回收段 ,进入所述进料部分。 在所述分批模式中,所述连续模式或准连续模式可以同时或顺序实现,其中在开关时间(t *)之后或之内,所述塔在与溶剂的大致流动方向相反方向的位置上移动 ,其中在切换时间(t *)之后或之内,来自每个收集部分((a1,...,an-3))的第一列被移动到相应的再循环部分(ß1,...,ßn)的最后位置 -3),最上游再循环部分(ß1)的第一列移动到强吸附部件收集部分(α)的第一位置,并且再循环部分(ß2,...,ßn- 3)移动到下一个上游收集部((a1,...,an-4)的最后位置时,强吸附部收集部的第一列移动到供给部的最后位置 (d)并且进给部分(d)的第一列被移动以成为最下面的最后一列 流收集部分((a-3))。