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公开(公告)号：US20110272623A1
公开(公告)日：2011-11-10
申请号：US13101372
申请日：2011-05-05
申请人： Imme DOMKE , Wolfgang ROHDE , Daniel Schäfer , Alexej MICHAILOVSKI , Jürgen OSWALD , Reinhold RIEGER , Piyada CHAROENSIRISOMBOON , Florian STRICKER , Alexander WALLON , Jenny REUBER , Jan-Dirk ARNDT
发明人： Imme DOMKE , Wolfgang ROHDE , Daniel Schäfer , Alexej MICHAILOVSKI , Jürgen OSWALD , Reinhold RIEGER , Piyada CHAROENSIRISOMBOON , Florian STRICKER , Alexander WALLON , Jenny REUBER , Jan-Dirk ARNDT
摘要： The present invention relates to a dispersion at least comprising particles comprising at least one magnetic iron oxide as component A and a solvent mixture as component B comprising (B1) 5% to 95% by weight of at least one water-miscible organic solvent LM as component B1 and (B2) 5% to 95% by weight of water as component B2, the sum of components B1 and B2 making 100% by weight, and to a method for producing a dispersion of this kind, comprising at least the steps (I) mixing particles comprising at least one magnetic iron oxide with at least one water-miscible organic solvent LM and water, (II) homogenizing the mixture from step (I), where a shearing energy of at least 2 kW/m3 is introduced into the mixture in step (II).
摘要翻译： 本发明涉及至少包含至少包含至少一种作为组分A的磁性氧化铁和作为组分B的溶剂混合物的颗粒的分散体，其包含（B1）5重量％至95重量％的至少一种水混溶性有机溶剂LM， 组分B1和（B2）5重量％至95重量％的水作为组分B2，组分B1和B2的总和为100重量％，以及制备这种分散体的方法至少包括以下步骤 I）将包含至少一种磁性氧化铁的颗粒与至少一种与水可混溶的有机溶剂LM和水混合，（II）使来自步骤（I）的混合物均化，其中将至少2kW / m3的剪切能引入 步骤（II）中的混合物。
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公开(公告)号：US20110229384A1
公开(公告)日：2011-09-22
申请号：US13047156
申请日：2011-03-14
摘要： The present invention relates to a process for separating at least one first substance from a mixture comprising this at least one first substance and at least one second substance, comprising the steps of (A) bringing the mixture comprising at least one first substance and at least one second substance into contact with at least one surface-active substance, (B) if required, addition of at least one dispersing medium to the mixture obtained in step (A) in order to obtain a dispersion, and (C) separation of the adduct of at least one first substance and at least one surface-active substance from the dispersion from step (A) or (B), for example by means of flotation, at least one additive which is either a monomolecular compound comprising amino and carboxyl groups or derivatives thereof or a polymeric compound obtainable by reaction of alkylene oxides and/or aziridines, or mixtures thereof, being added to the mixture comprising at least one first substance and at least one second substance.
摘要翻译： 本发明涉及从包含该至少一种第一物质和至少一种第二物质的混合物中分离出至少一种第一物质的方法，该方法包括以下步骤：（A）将混合物包含至少一种第一物质和至少 一种第二物质与至少一种表面活性物质接触，（B）如果需要，在步骤（A）中获得的混合物中加入至少一种分散介质以获得分散体，和（C）分离 至少一种第一物质和来自步骤（A）或（B）的分散体的至少一种表面活性物质的加合物，例如通过浮选，至少一种作为包含氨基和羧基的单分子化合物的添加剂 或其衍生物或通过环氧烷和/或氮丙啶或其混合物的反应获得的聚合物，其被加入到包含至少一种第一物质和至少一种第二物质的混合物中 ance。
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公开(公告)号：US20110303772A1
公开(公告)日：2011-12-15
申请号：US13117799
申请日：2011-05-27
申请人： Alexej MICHAILOVSKI , Imme DOMKE
发明人： Alexej MICHAILOVSKI , Imme DOMKE
CPC分类号： B03C1/01 , B03C1/30 , B03C2201/20
摘要： The present invention relates to a process for separating at least one first material from a mixture comprising this at least one first material, at least one second material and magnetic particles, which comprises the following steps (A) at least partial removal of the magnetic particles by application of a magnetic field gradient, optionally in the presence of at least one dispersing medium, to give a mixture comprising at least one first material and at least one second material and a reduced amount of magnetic particles, (B) contacting of the mixture comprising at least one first material and at least one second material from step (A) with magnetic particles so that the at least one first material and the magnetic particles agglomerate, (C) separation of the agglomeration product from the mixture from step (B) by application of a magnetic field gradient and (D) dissociation of the agglomeration product separated off in step (C) in order to obtain the at least one first material and the magnetic particles separately, and also a control and/or regulation device for a corresponding apparatus.
摘要翻译： 本发明涉及从包含该至少一种第一材料，至少一种第二材料和磁性颗粒的混合物中分离至少一种第一材料的方法，其包括以下步骤（A），至少部分除去磁性颗粒 通过施加磁场梯度，任选地在至少一种分散介质的存在下，得到包含至少一种第一材料和至少一种第二材料和减少量的磁性颗粒的混合物，（B）混合物的接触 包括至少一种第一材料和来自步骤（A）的至少一种具有磁性颗粒的第二材料，使得所述至少一种第一材料和所述磁性颗粒聚集，（C）所述附聚产物与步骤（B）的混合物的分离， 通过施加磁场梯度和（D）在步骤（C）中分离出的附聚产物的解离，以获得至少一种第一材料和 磁性颗粒，以及用于相应装置的控制和/或调节装置。
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