PROCESSING RICH ORES USING MAGNETIC PARTICLES
    2.
    发明申请
    PROCESSING RICH ORES USING MAGNETIC PARTICLES 审中-公开
    VALUE矿石磁性颗粒治疗

    公开(公告)号:WO2009030669A3

    公开(公告)日:2009-04-23

    申请号:PCT/EP2008061503

    申请日:2008-09-01

    CPC classification number: B03C1/015 B03C2201/18

    Abstract: The invention relates to a method for removing at least one first substance from a mixture that contains the at least one first substance and at least one second substance. Said method comprises the following steps: (A) contacting the mixture containing at least one first substance and at least one second substance with at least one surface-active substance, optionally in the presence of at least one dispersant, the surface-active substance binding to the at least one first substance, (B) optionally adding at least one dispersant to the mixture obtained in step (A) to obtain a dispersion, (C) treating the dispersion obtained in step (A) or (B) with at least one hydrophobic magnetic particle so that the at least one first substance to which the at least one surface-active substance is bound and the at least one magnetic particle are added thereto, (D) removing the addition product obtained in step (C) from the mixture by applying a magnetic field, (E) breaking down the removed addition product obtained in step (D) to obtain the at least one first substance and the at least one magnetic particle as separate entities.

    Abstract translation: 本发明涉及一种用于从混合物中至少分离第一材料,其包括此至少一个第一材料和至少一种第二材料,其包括以下步骤:(A)含有至少一种第一材料和至少一种第二材料,其包括至少所述混合物接触 表面活性物质,任选地在至少一种分散剂的存在,其中,所述表面活性剂结合一种第一材料到所述至少,(B)任选地将获得的至少一种分散剂的在步骤(a)混合物中以获得分散体,(C) 处理从步骤(a)或与至少一种疏水性磁性粒子(B)的分散体中,使得所述至少一个第一材料到其中一种表面活性物质至少约束,并且所沉积的至少一种磁性颗粒,(D)中分离出加合物 从步骤 通过施加磁场,(e)中裂解来自步骤(D)的分离的加合物,分别得到所述至少一个第一材料和所述至少一种磁性颗粒从混合物(C)。

    PROCESSING RICH ORES USING MAGNETIC PARTICLES

    公开(公告)号:CA2698216C

    公开(公告)日:2017-01-10

    申请号:CA2698216

    申请日:2008-09-01

    Applicant: BASF SE

    Abstract: The invention relates to a method for removing at least one first substance from a mixture that contains the at least one first substance and at least one second substance. Said method comprises the following steps: (A) contacting the mixture containing at least one first substance and at least one second substance with at least one surface-active substance, optionally in the presence of at least one dispersant, the surface-active substance binding to the at least one first substance, (B) optionally adding at least one dispersant to the mixture obtained in step (A) to obtain a dispersion, (C) treating the dispersion obtained in step (A) or (B) with at least one hydrophobic magnetic particle so that the at least one first substance to which the at least one surface-active substance is bound and the at least one magnetic particle are added thereto, (D) removing the addition product obtained in step (C) from the mixture by applying a magnetic field, (E) breaking down the removed addition product obtained in step (D) to obtain the at least one first substance and the at least one magnetic particle as separate entities.

    PROCESSING RICH ORES USING MAGNETIC PARTICLES

    公开(公告)号:ZA201002330B

    公开(公告)日:2011-06-29

    申请号:ZA201002330

    申请日:2010-04-01

    Applicant: BASF SE

    Abstract: 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.

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