MODIFIED ZINC OXIDE PARTICLES
    44.
    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
    45.
    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。

    FULL CATALYST, PRODUCTION THEREOF, AND USE THEREOF IN AN AMMOXIDATION PROCESS
    48.
    发明申请
    FULL CATALYST, PRODUCTION THEREOF, AND USE THEREOF IN AN AMMOXIDATION PROCESS 审中-公开
    全催化剂,其生产方法及其在氧化过程中的应用

    公开(公告)号:US20100105940A1

    公开(公告)日:2010-04-29

    申请号:US11996356

    申请日:2006-07-12

    摘要: Catalysts comprising: (a) a support material comprising a component selected from the group consisting of aluminum oxide, silicon dioxide, aluminum silicate, magnesium silicate, titanium dioxide, zirconium dioxide, thorium dioxide, silicon carbide, and mixtures thereof; and (b) an active material comprising a mixture of vanadium (V) and antimony (Sb) and tungsten (W) and/or molybdenum (Mo), and optionally, at least one alkali metal, wherein the vanadium, antimony, tungsten and/or molybdenum and at least one alkali metal are each present in oxidic form; wherein the support material is provided in a form selected from the group of shapes consisting of spherical or approximately spherical and having a diameter of 2 to 10 mm, tubular or rod-shaped and having a diameter of 1 to 10 mm and a length of 2 to 20 mm, granular having a maximum diameter of 2 to 20 mm, and combinations thereof; and wherein the catalyst is diluted with an inert material; along with processes for preparing such catalysts and their use in preparing nitriles via gas phase ammonoxidation.

    摘要翻译: 催化剂包括:(a)包含选自氧化铝,二氧化硅,硅酸铝,硅酸镁,二氧化钛,二氧化锆,二氧化钍,碳化硅及其混合物的组分的载体材料; 和(b)包含钒(V)和锑(Sb)和钨(W)和/或钼(Mo)和任选的至少一种碱金属的混合物的活性材料,其中所述钒,锑,钨和 /或钼和至少一种碱金属各自以氧化形式存在; 其中所述支撑材料以选自球形或近似球形并且直径为2至10mm的管状或棒状并且具有1至10mm的直径并且长度为2的形式提供 至20mm,最大直径为2至20mm的颗粒,及其组合; 并且其中所述催化剂用惰性材料稀释; 以及制备这种催化剂的方法及其在通过气相氨氧化制备腈的用途。

    POLYNARY METAL OXIDE PHOSPHATE
    49.
    发明申请
    POLYNARY METAL OXIDE PHOSPHATE 审中-公开
    多金属氧化物磷酸盐

    公开(公告)号:US20100069650A1

    公开(公告)日:2010-03-18

    申请号:US12531561

    申请日:2008-03-12

    摘要: A novel polynary metal oxide phosphate of the general formula I Ma(VO)(P2O7)b(PO4)c is described, in which M is one or more metals selected from V, Ti, Zr, Hf, Cr, Fe, Co, Ni, Ru, Rh, Pd, Cu, Zn, Cd, Hg, B, Be, Mg, Ca, Sr and Ba, a is from 1.5 to 2.5, b is from 0.5 to 1.5, c is from 0.5 to 1.5, having a crystal structure whose powder X-ray diffractogram is characterized by defined reflections. A preferred representative is Fe2VO(P2O7)(PO4). The metal oxide phosphates are suitable as gas phase oxidation catalysts, for example for preparing maleic anhydride from a hydrocarbon having at least four carbon atoms.

    摘要翻译: 描述了通式I Ma(VO)(P2O7)b(PO4)c的新型多金属氧化物磷酸盐,其中M是选自V,Ti,Zr,Hf,Cr,Fe,Co, Ni,Ru,Rh,Pd,Cu,Zn,Cd,Hg,B,Be,Mg,Ca,Sr和Ba,a为1.5〜2.5,b为0.5〜1.5,c为0.5〜1.5, 其粉末X射线衍射图的特征在于定义的反射的晶体结构。 优选的代表是Fe2VO(P2O7)(PO4)。 金属氧化物磷酸盐适合用作气相氧化催化剂,例如从具有至少四个碳原子的烃制备马来酸酐。