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    • 7. 发明授权
    • Process for the preparation of LiFePO4-carbon composites
    • 制备LiFePO4-碳复合材料的方法
    • US09209461B2
    • 2015-12-08
    • US13379048
    • 2010-06-23
    • Simon SchroedleHartmut HibstBrian RobertsKirill BramnikJordan Keith Lampert
    • Simon SchroedleHartmut HibstBrian RobertsKirill BramnikJordan Keith Lampert
    • H01B1/24H01M4/525H01M4/58C01B25/45C01B25/455H01M4/131H01M4/1315H01M4/133H01M4/485H01M4/505H01M4/583H01M10/0525
    • H01M4/5825C01B25/45C01B25/455H01B1/24H01M4/131H01M4/1315H01M4/133H01M4/485H01M4/505H01M4/525H01M4/583H01M10/0525Y02E60/122
    • The present invention relates to a process for the preparation of particles comprising at least one compound according to general formula (I) M1aM2bM3cOoNnFf (I) wherein M1, M2, M3 O, N, F, a, b, c, o, n and f have the following meanings: M1 at least one alkaline metal, M2 at least one transition metal in oxidation state +2, M3 at least one non-metal chosen form S, Se, P, As, Si, Ge and/or B, O oxygen, N nitrogen, F fluorine, a 0.8-4.2, b 0.8-1.9, c 0.8-2.2, o 1.0-8.4, n 0-2.0 and f 0-2.0, wherein a, b, c, o, n and f are chosen to ensure electroneutrality of the compound according to general formula (I), and carbon, comprising at least the following steps: (A) providing an essentially aqueous mixture comprising at least one compound comprising M1, at least one compound comprising M2 having at least partially an oxidation state higher than +2, optionally at least one compound comprising M3, at least one compound comprising N, if present, and/or at least one compound comprising F, if present, at least one polysaccharide comprising glucose having a molecular weight M of at least 50000 g/mol as carbon precursor and at least one reducing agent, (B) drying the mixture provided in step (A), in order to obtain a solid particle and (C) calcining the solid particle obtained from step (B) at a temperature of 300 to 950° C.
    • 本发明涉及一种制备颗粒的方法,所述颗粒包含至少一种根据通式(I)的M1aM2bM3cOoNnFf(I)的化合物,其中M1,M2,M3O,N,F,a,b,c,o,n和 f具有以下含义:M1至少一种碱金属,M2至少一种氧化态过渡金属+2,M3至少一种非金属选择形式S,Se,P,As,Si,Ge和/或B, O氧,N氮,F氟,0.8-4.2,b 0.8-1.9,c 0.8-2.2,o 1.0-8.4,n 0-2.0和f 0-2.0,其中a,b,c,o,n和 选择f以确保根据通式(I)的化合物和包含至少以下步骤的碳的电中性:(A)提供基本上含水的混合物,其包含至少一种包含M1,至少一种包含M2的化合物,其包含具有 至少部分地高于+2的氧化态,任选地至少一种包含M3的化合物,至少一种包含N的化合物(如果存在)和/或至少一种包含F的化合物 送出至少一种包含分子量M至少为50000g / mol的葡萄糖作为碳前体和至少一种还原剂的至少一种多糖,(B)干燥步骤(A)中提供的混合物,以获得固体颗粒 和(C)在300-950℃的温度下煅烧由步骤(B)得到的固体颗粒。
    • 9. 发明授权
    • Selective materials separation using modified magnetic particles
    • 使用改性磁性颗粒的选择性材料分离
    • US08377311B2
    • 2013-02-19
    • US13054713
    • 2009-07-15
    • Imme DomkeAlexej MichailovskiNorbert MrongaHartmut HibstJuergen TropschSusanne Stutz
    • Imme DomkeAlexej MichailovskiNorbert MrongaHartmut HibstJuergen TropschSusanne Stutz
    • B03C1/005
    • H01F1/44B03C1/015B82Y25/00H01F1/0045
    • The present invention relates to a process of the invention 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 steps: (A) Contacting of at least one magnetic particle and at least one bifunctional molecule or an adduct of the two with the mixture comprising the at least one first material and at least one second material 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 material, (B) suspension of the adduct obtained in step (A) in a suitable suspension medium, (C) separation of the adduct present in the suspension from step (B) from the suspension by application of a magnetic field, (D) if appropriate, dissociation of the adduct separated off in step (C) in order to obtain the at least one first material. a corresponding adduct and the use of such an adduct for the separation of mixtures of materials.
    • 本发明涉及一种本发明的方法,用于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,其包括以下步骤:(A)接触至少一种磁性颗粒和 至少一种双功能分子或两者的加合物与混合物包含至少一种第一材料和至少一种第二材料,使得加合物由至少一个磁性颗粒形成,通式(I)的双官能化合物 )和所述至少一种第一材料,(B)步骤(A)中获得的加合物的悬浮液在合适的悬浮介质中,(C)通过施用将来自步骤(B)的悬浮液中存在的加合物与悬浮液 (D)如果合适,在步骤(C)中分离的加合物的解离以获得至少一种第一材料。 相应的加合物和这种加合物用于分离材料混合物的用途。