ANREICHERUNG VON WERTERZEN AUS MINENABFALL (TAILINGS)
    11.
    发明公开
    ANREICHERUNG VON WERTERZEN AUS MINENABFALL (TAILINGS) 有权
    VALUE矿石从矿山废弃富集(尾矿)

    公开(公告)号:EP2376230A1

    公开(公告)日:2011-10-19

    申请号:EP09764861.2

    申请日:2009-12-09

    Applicant: BASF SE

    CPC classification number: B03C1/015 B03C1/01

    Abstract: The present invention relates to a method for separating at least one first substance from a mixture containing said at least one first substance in an amount of 0.001 to 1.0 wt %, based on the total mixture, and at least one second substance, comprising at least the following steps: (A) bringing the mixture into contact, (B) optionally adding at least one dispersant, (C) treating the dispersion with at least one hydrophobic magnetic particle, (D) separating the enrichment product from step (C) from the mixture by applying a magnetic field, (E) optionally splitting the separated enrichment product from step (D).

    TITAN-, ZINK-, ZINN-, SELTEREND-, SOWIE WAHLWEISE ERDALKALI-OXIDE ENTHALTENDE FARBKÖRPER
    13.
    发明公开
    TITAN-, ZINK-, ZINN-, SELTEREND-, SOWIE WAHLWEISE ERDALKALI-OXIDE ENTHALTENDE FARBKÖRPER 有权
    TITAN-,ZINK-,ZINN-,SELTENERD-,SOWIE WAHLWEISE ERDALKALI-OXIDE ENTHALTENDEFARBKÖRPER

    公开(公告)号:EP2125622A2

    公开(公告)日:2009-12-02

    申请号:EP07857680.8

    申请日:2007-12-17

    Applicant: BASF SE

    Abstract: The invention relates to pigments of empirical formula (TiO2)a(ZnO)b(SnO)c(SnO2)d(RExOy)e(EAO)f(MuOv)g where RE is a metal of the third sub-group or a rare earth metal, EA is an earth alkali metal and M is any further metal, with a = 0.8 - 3; b = 0.5 - 1.3; c = 0.5 - 1.3; d = 0 - 0.5; e = 0 - 0.3; f = 0 - 0.3; g = 0 - 0.1, where e + f ≥ 0.01. RE is preferably selected from the elements Y, La, Ce and Pr. The pigments are used for colouring paints, printing inks, inks, plastics and rubber.

    Abstract translation: 经验组成的颜料(TiO2)a(ZnO)b(SnO)c(SnO2)d(RExOy)e(AEO)f(MuOv)g其中RE是来自过渡族3或稀土金属的金属,AE是 碱土金属,M是任何其他金属,其中a = 0.8-3; B = 0.5-1.3; C = 0.5-1.3; D = 0-0.5; E = 0-0.3; F = 0-0.3; g = 0-0.1,e +f≥0.01。 RE优选选自元素Y,La,Ce和Pr。 颜料用作着色剂,用于着色油漆,油墨,塑料和橡胶。

    MAGNETISCHE TRENNUNG VON SUBSTANZEN BASIEREND AUF IHREN UNTERSCHIEDLICHEN OBERFLÄCHENLADUNGEN
    17.
    发明授权
    MAGNETISCHE TRENNUNG VON SUBSTANZEN BASIEREND AUF IHREN UNTERSCHIEDLICHEN OBERFLÄCHENLADUNGEN 有权
    根据其不同的表面电荷物质的磁选

    公开(公告)号:EP2212027B1

    公开(公告)日:2012-03-21

    申请号:EP08851798.2

    申请日:2008-11-17

    Applicant: BASF SE

    CPC classification number: B03C1/015 B03C1/32 B03C2201/18

    Abstract: The invention relates to a method for separating at least one first material from a mixture containing said at least one first material and at least one second material. Said method comprises the following steps: (A) a suspension of the mixture containing at least one first material and at least one second material and at least one magnetic particle is produced in a suitable suspending agent; (B) the pH of the suspension obtained in step (A) is adjusted to a value at which the at least one first material and the at least one magnetic particle have opposite surface charges such that the same agglomerate; (C) the agglomerate obtained in step (B) is separated by applying a magnetic field; and (D) the agglomerate separated in step (C) is split by adjusting the pH to a value at which the at least one first material and the at least one magnetic particle have identical surface charges in order to obtain the at least one first material.

    MAGNETISCHE TRENNUNG VON BUNTMETALLERZEN DURCH MEHRSTUFIGE KONDITIONIERUNG
    19.
    发明公开
    MAGNETISCHE TRENNUNG VON BUNTMETALLERZEN DURCH MEHRSTUFIGE KONDITIONIERUNG 有权
    多级空调短打金属矿石磁选

    公开(公告)号:EP2403648A1

    公开(公告)日:2012-01-11

    申请号:EP10706003.0

    申请日:2010-03-03

    Applicant: BASF SE Siemens AG

    CPC classification number: B03C1/015

    Abstract: The present invention relates to a method for separating at least one first material from a mixture containing said at least one first material and at least one second material, comprising at least the following steps: (A) bringing the mixture containing at least one first material and at least one second material into contact with at least one surface-active substance, optionally in the presence of at least one dispersant, wherein the surface-active substance bonds to the at least one first material; (B) optionally adding at least one dispersant to the mixture obtained in step (A) in order to obtain a dispersion; (C) treating 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 bonded, and the at least one magnetic particle attach; (D) separating the attachment product from step (C) from the mixture by applying a magnetic field in order to obtain the attachment product and a mixture M1 depleted of the attachment product, and repeating the steps (A) to (D).

    SELEKTIVE STOFFTRENNUNG MIT MODIFIZIERTEN MAGNETPARTIKELN
    20.
    发明公开
    SELEKTIVE STOFFTRENNUNG MIT MODIFIZIERTEN MAGNETPARTIKELN 有权
    与改性的磁性颗粒选择性物质剥离

    公开(公告)号:EP2313201A1

    公开(公告)日:2011-04-27

    申请号:EP09797498.4

    申请日:2009-07-15

    CPC classification number: H01F1/44 B03C1/015 B82Y25/00 H01F1/0045

    Abstract: The present invention relates to a method for separating an at least one first substance from a mixture containing said first substance and at least a second substance, comprising the steps of: (A) bringing at least one magnetic particle and at least one bifunctional molecule, or an adduct of the two, into contact with the mixture containing the at least one first substance and at least a second substance so that an adduct is formed from the at least one magnetic particle, the bifunctional compound of the general formula (I) and the at least one first substance, (B) suspending the adduct obtained in step (A) in a suitable suspension agent, (C) separating the adduct present in the suspension of step (B) by applying a magnetic field, (D) optionally splitting the adduct separated in step (C) to obtain the at least one first substance, a corresponding adduct and the use of such an adduct for separating mixtures of substances.

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