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    • 51. 发明申请
    • INORGANIC PARTICLES COMPRISING AN ORGANIC COATING THAT CAN BE HYDROPHILICALLY/HYDROPHOBICALLY TEMPERATURE CONTROLLED
    • 含有有机染料的无机颗粒可以是水解/疏水性温度控制
    • US20110120919A1
    • 2011-05-26
    • US13054702
    • 2009-07-17
    • Imme DomkeAlexej MichailovskiNorbert MrongaHartmut HibstJuergen TropschSusanne Stutz
    • Imme DomkeAlexej MichailovskiNorbert MrongaHartmut HibstJuergen TropschSusanne Stutz
    • B03C1/01B03C1/32C08G65/00
    • H01F1/44B03C1/015H01F1/0054
    • The present invention relates to a process for separating at least one first material from a mixture comprising this at least one first material and at least one second material, which comprises the following steps: (A) contacting of the mixture comprising the at least one first material and at least one second material with at least one selective hydrophobicizing agent in the presence of a suspension medium so that an adduct is formed from the at least one hydrophobicizing agent and the at least one first material but not with the at least one second material, (B) contacting of the adduct from step (A) with at least one magnetic particle which is functionalized on the surface with at least one polymeric compound having a transition temperature LCST (lower critical solution temperature) at a temperature at which the polymeric compound has hydrophobic character so that the adduct from step (A) and the at least one functionalized magnetic particle agglomerate, (C) if appropriate addition of further suspension medium to the mixture obtained in step (B), (D) separation of the agglomerate present in the suspension from step (B) or (C) from the suspension by application of a magnetic field, (E) dissociation of the agglomerate separated off in step (D) by setting of a temperature at which the polymeric compound has hydrophilic character in order to obtain the at least one first material.
    • 本发明涉及从包含该至少一种第一材料和至少一种第二材料的混合物中分离出至少一种第一材料的方法,其包括以下步骤:(A)使包含至少一种第一材料和/ 材料和至少一种第二材料与至少一种选择性疏水剂在悬浮介质的存在下进行,使得加合物由至少一种疏水剂和至少一种第一材料形成,但不与至少一种第二材料形成 ,(B)将来自步骤(A)的加合物与至少一种在表面上官能化的磁性颗粒与至少一种具有转变温度LCST(较低临界溶解温度)的聚合化合物在聚合物 具有疏水性,使得步骤(A)和至少一种官能化磁性颗粒附聚物的加合物,(C)如果适当添加 的另外的悬浮介质加入到步骤(B)中获得的混合物中,(D)通过施加磁场从悬浮液中分离存在于步骤(B)或(C)的悬浮液中的附聚物,(E) 在步骤(D)中通过设定聚合物具有亲水特性的温度来分离聚集体,以获得至少一种第一材料。
    • 52. 发明申请
    • PROCESSING RICH ORES USING MAGNETIC PARTICLES
    • 使用磁性颗粒加工多种矿物
    • US20100300941A1
    • 2010-12-02
    • US12675836
    • 2008-09-01
    • Imme DomkeNorbert MrongaAlexej MichailovskiHartmut HibstThomas ServayRainer Klopsch
    • Imme DomkeNorbert MrongaAlexej MichailovskiHartmut HibstThomas ServayRainer Klopsch
    • B03C1/005B03C1/00
    • B03C1/015B03C2201/18
    • The present invention relates to a process for separating at least one first material from a mixture comprising this at least one first material and at least one second material, which comprises the following steps: (A) contacting of the mixture comprising at least one first material and at least one second material with at least one surface-active substance, if appropriate in the presence of at least one dispersant, resulting in the surface-active substance becoming attached to the at least one first material, (B) if appropriate, addition of at least one dispersant to the mixture obtained in step (A) to give a dispersion having a suitable concentration, (C) treatment of the dispersion from step (A) or (B) with at least one hydrophobic magnetic particle so that the at least one first material to which the at least one surface-active substance is bound and the at least one magnetic particle become attached to one another, (D) separation of the addition product from step (C) from the mixture by application of a magnetic field, (E) cleavage of the addition product which has been separated off in step (D) to obtain the at least one first material and the at least one magnetic particle separately.
    • 本发明涉及从包含该至少一种第一材料和至少一种第二材料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)将包含至少一种第一材料 和至少一种具有至少一种表面活性物质的第二材料,如果合适的话,在至少一种分散剂的存在下,导致表面活性物质附着于至少一种第一材料,(B)如果合适,加入 的至少一种分散剂加入到步骤(A)中获得的混合物中,得到具有合适浓度的分散体,(C)用至少一种疏水性磁性颗粒处理来自步骤(A)或(B)的分散体, 至少一种第一材料,所述至少一种表面活性物质与所述至少一种表面活性物质结合,并且所述至少一种磁性颗粒彼此附着;(D)步骤(C)中的加成产物与所述混合物的分离 通过施加磁场,(E)在步骤(D)中分离的加成产物的裂解,以分别获得至少一种第一材料和至少一种磁性颗粒。
    • 60. 发明申请
    • MAGNETIC SEPARATION OF NONFERROUS METAL ORES BY MEANS OF MULTI-STAGE CONDITIONING
    • 通过多阶段调节的非金属矿的磁分离
    • US20110303773A1
    • 2011-12-15
    • US13203579
    • 2010-03-03
    • Imme DomkeAlexej MichailovskiNorbert MrongaWerner HartmannWolfgang KrieglsteinVladimir Danov
    • Imme DomkeAlexej MichailovskiNorbert MrongaWerner HartmannWolfgang KrieglsteinVladimir Danov
    • B02C23/08B03C1/015
    • B03C1/015
    • The present invention relates to a process for separating at least one first material from a mixture comprising this at least one first material and at least one second material, which comprises at least the following steps: (A) contacting of the mixture comprising at least one first material and at least one second material with at least one surface-active substance, if appropriate in the presence of at least one dispersion medium, with the surface-active substance binding to the at least one first material, (B) if appropriate, addition of at least one dispersion medium to the mixture obtained in step (A) in order to obtain a dispersion, (C) treatment of the dispersion from step (A) or (B) with at least one hydrophobic magnetic particle so that the at least one first material to which the at least one surface-active substance is bound and the at least one magnetic particle agglomerate, (D) separation of the agglomerate from step (C) from the mixture by application of a magnetic field in order to obtain the agglomerate and a mixture M1 depleted in agglomerate, and repetition of the steps (A) to (D).
    • 本发明涉及从包含至少一种第一材料和至少一种第二材料的混合物中分离出至少一种第一材料的方法,该至少一种第二材料至少包括以下步骤:(A)将包含至少一种 第一材料和至少一种具有至少一种表面活性物质的第二材料,如果合适,在至少一种分散介质的存在下,表面活性物质与至少一种第一材料结合,(B)如果合适, 向步骤(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,(C)用至少一种疏水磁性颗粒处理来自步骤(A)或(B)的分散体,使得 所述至少一种表面活性物质与所述至少一种表面活性物质结合的至少一种第一材料和所述至少一种磁性颗粒附聚物,(D)通过施加磁场从所述混合物中分离所述附聚物与步骤(C) 以获得附聚物和耗尽附聚物的混合物M1,以及重复步骤(A)至(D)。