Process for the beneficiation of ores by means of hydrophobic surfaces
    42.
    发明授权
    Process for the beneficiation of ores by means of hydrophobic surfaces 有权
    通过疏水表面选矿的方法

    公开(公告)号:US08408395B2

    公开(公告)日:2013-04-02

    申请号:US12669383

    申请日:2008-07-08

    IPC分类号: B03B1/00

    摘要: A process for separating at least one hydrophobic material from a mixture comprising this at least one hydrophobic material and at least one hydrophilic material, which comprises the steps: (A) preparation of a slurry or dispersion of the mixture to be treated in at least one suitable dispersion medium, (B) contacting of the slurry or dispersion from step (A) with at least one solid, hydrophobic surface to bind the at least one hydrophobic material to be separated off to this, (C) removal of the at least one solid, hydrophobic surface to which the at least one hydrophobic material is bound from step (B) from the slurry or dispersion in which the at least one hydrophilic material is comprised and (D) separation of the at least one hydrophobic material from the solid, hydrophobic surface.

    摘要翻译: 一种从包含这种至少一种疏水材料和至少一种亲水材料的混合物中分离出至少一种疏水性材料的方法,其包括以下步骤:(A)在待处理的混合物的浆液或分散体中制备至少一种 (B)将来自步骤(A)的浆料或分散体与至少一个固体疏水表面接触,以将待分离的至少一种疏水性材料结合到其中,(C)除去至少一种 所述至少一种疏水性材料与步骤(B)从其中包含所述至少一种亲水性材料的浆料或分散体结合到其上的固体疏水性表面和(D)至少一种疏水性材料与所述固体分离, 疏水表面。

    PROCESS FOR PREPARING LITHIUM MIXED METAL OXIDES AND THEIR USE AS CATHODE MATERIAL
    43.
    发明申请
    PROCESS FOR PREPARING LITHIUM MIXED METAL OXIDES AND THEIR USE AS CATHODE MATERIAL 有权
    制备锂复合金属氧化物的方法及其作为阴极材料的使用

    公开(公告)号:US20110315938A1

    公开(公告)日:2011-12-29

    申请号:US13167079

    申请日:2011-06-23

    IPC分类号: H01B1/02

    摘要: Process for preparing lithium mixed metal oxides which comprise essentially lithium, manganese, cobalt and nickel as metal atoms and have a stoichiometric ratio of lithium to the total transition metals of greater than 1, which comprises a) the preparation of a mixture designated as intermediate (B) which comprises essentially lithium-comprising mixed metal hydroxides and lithium-comprising mixed metal oxide hydroxides, where manganese, cobalt and nickel are comprised in the ratio (1−a−b):a:b and the oxidation state averaged over all ions of manganese, cobalt and nickel is at least 4-1.75a-1.75b, where 0≦a≦0.5 and 0.1≦b≦0.8, by a thermal treatment carried out with continual mixing and in the presence of oxygen of a mixture (A) comprising at least one transition metal compound and at least one lithium salt (L), during which L does not melt, and b) the thermal treatment carried out without mixing and in the presence of oxygen of the intermediate (B).

    摘要翻译: 制备锂复合金属氧化物的方法,其基本上包含锂,锰,钴和镍作为金属原子并且具有大于1的总过渡金属的化学计量比的锂,其包括a)制备称为中间体 B),其基本上由含锂的混合金属氢氧化物和含锂的混合金属氧化物氢氧化物组成,其中锰,钴和镍以(1-a-b):a:b的比率包含,并且所有离子的平均氧化态 的锰,钴和镍的含量至少为4-1.75a-1.75b,其中0≦̸ a≦̸ 0.5和0.1≦̸ b≦̸ 0.8,通过连续混合和在混合物的氧气存在下进行的热处理 A)包含至少一种过渡金属化合物和至少一种锂盐(L),在此期间L不熔化,以及b)在不混合的情况下和在中间体(B)的氧气存在下进行热处理。

    MODIFIED ZINC OXIDE PARTICLES
    47.
    发明申请
    MODIFIED ZINC OXIDE PARTICLES 有权
    改性氧化锌颗粒

    公开(公告)号:US20110130273A1

    公开(公告)日:2011-06-02

    申请号:US13054636

    申请日:2009-07-14

    IPC分类号: C07F3/06 B01J23/06 C09K15/32

    摘要: Process for the preparation of modified ZnO particles in which a zinc salt and a base are mixed in a polar solvent and, if appropriate after the precipitation of a precipitation product, the polar solvent is removed and a residue is obtained, where the residue is taken up in a nonpolar solvent, surface-active substances are added, optionally further effect substances are added and then the modified ZnO particles are separated off from further by-products. Materials such as plastics, coatings or paints comprising modified ZnO particles. Methods for the incorporation of modified ZnO particles into materials, where the modified ZnO particles are incorporated into the materials in the form of dispersions or suspensions. Use of modified ZnO particles for protecting material against the effect of light, heat, oxygen or free radicals, as catalysts, for semiconductive films or cosmetic applications.

    摘要翻译: 制备其中将锌盐和碱在极性溶剂中混合的改性ZnO颗粒的制备方法,并且如果适当,在析出产物沉淀后,除去极性溶剂,得到残留物,其中残留物被 在非极性溶剂中加入表面活性物质,任选地添加另外的效果物质,然后将改性的ZnO颗粒与进一步的副产物分离。 诸如塑料,涂料或包含改性ZnO颗粒的涂料的材料。 将改性的ZnO颗粒引入到材料中的方法,其中将改性的ZnO颗粒以分散体或悬浮液的形式引入材料中。 使用改性ZnO颗粒来保护材料免受光,热,氧或自由基作为半导体膜或化妆品应用的催化剂的影响。

    PROCESS FOR THE PREPARATION OF CRYSTALLINE LITHIUM-, IRON- AND PHOSPHATE-COMPRISING MATERIALS
    48.
    发明申请
    PROCESS FOR THE PREPARATION OF CRYSTALLINE LITHIUM-, IRON- AND PHOSPHATE-COMPRISING MATERIALS 有权
    制备结晶锂,铁和磷酸盐包覆材料的方法

    公开(公告)号:US20110037032A1

    公开(公告)日:2011-02-17

    申请号:US12988222

    申请日:2009-04-16

    摘要: The present invention relates to a Process for the preparation of compounds of general formula (I), Lia-bM1bFe1-cM2cPd-eM3eOx, wherein M1, M2, M3, a, b, c, d and e: M1: Na, K, Rb and/or Cs, M2: Mn, Mg, Ca, Ti, Co, Ni, Cr, V, M3: Si, S, a: 0.8-1.9, b: 0-0.3, c: 0-0.9, d: 0.8-1.9, e: 0-0.5, x: 1.0-8, depending on the amount and oxidation state of Li, M1, Fe, M2, P, M3, wherein compounds of general formula (I) are neutrally charged, comprising the following steps (A) providing a mixture comprising at least one lithium-comprising compound, at least one iron-comprising compound, in which iron has the oxidation state +3, and at least one M1-comprising compound, if present, and/or at least one M2-comprising compound, if present, and/or least one M3-comprising compound, if present, and at least one reducing agent which is oxidized to at least one compound comprising at least one phosphorous atom in oxidation state +5, (B) optionally drying the mixture provided in step (A), in order to obtain a solid compound and (C) calcining the solid compound obtained from step (A) or (B) at a temperature of 300 to 1000° C.

    摘要翻译: 本发明涉及制备通式(I)化合物Lia-bM1bFe1-cM2cPd-eM3eOx的方法,其中M1,M2,M3,a,b,c,d和e:M1:Na,K, Rb和/或Cs,M2:Mn,Mg,Ca,Ti,Co,Ni,Cr,V,M3:Si,S,a:0.8-1.9,b:0-0.3,c:0-0.9,d: 0.8-1.9,e:0-0.5,x:1.0-8,这取决于Li,M1,Fe,M2,P,M3的量和氧化态,其中通式(I)的化合物是中性带电的, 提供包含至少一种含锂化合物的混合物的步骤(A),至少一种含铁化合物,其中铁具有+3的氧化态和至少一种含M1化合物(如果存在)和/或 至少一种含M2的化合物(如果存在)和/或至少一种含M3化合物(如果存在)和至少一种还原剂被氧化成至少一种包含至少一个氧化态的磷原子+5的化合物, (B)任选地干燥步骤(A)中提供的混合物,以获得a 固体化合物和(C)在300〜1000℃的温度下煅烧由步骤(A)或(B)得到的固体化合物。