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    • 32. 发明申请
    • PROCESS FOR THE PREPARATION OF LIFEPO4-CARBON COMPOSITES
    • 制备LIFEPO4-碳复合材料的方法
    • WO2010149681A1
    • 2010-12-29
    • PCT/EP2010/058868
    • 2010-06-23
    • BASF SESCHRÖDLE, SimonHIBST, HartmutROBERTS, BrianBRAMNIK, KirillLAMPERT, Jordan Keith
    • SCHRÖDLE, SimonHIBST, HartmutROBERTS, BrianBRAMNIK, KirillLAMPERT, Jordan Keith
    • C01B25/45C01B25/445H01M4/58H01M4/136
    • 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) M 1 aM 2 bM 3 cOoNnFf (I) wherein M 1 , M 2 , M 3 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 M 1 , at least one compound comprising M 2 having at least partially an oxidation state higher than +2, optionally at least one compound comprising M 3 , 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,c0.8-2.2,0.04-4.4,n0-2.0和f0-2.0,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的化合物,至少一种包含M 2的化合物, 至少部分地高于+2的氧化态,任选的至少一种包含M3的化合物,至少一种包含N的化合物(如果存在)和/或至少一种化合物,包括 ng F(如果存在)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,以便 得到固体颗粒,(C)在300〜950℃的温度下煅烧由工序(B)得到的固体颗粒。
    • 40. 发明申请
    • SYNTHESIS OF LIFEPO4 UNDER HYDROTHERMAL CONDITIONS
    • LIFEPO4在水热条件下的合成
    • WO2010023194A1
    • 2010-03-04
    • PCT/EP2009/060903
    • 2009-08-25
    • BASF SEBRAMNIK, KirillHIBST, HartmutLAMPERT, Jordan Keith
    • BRAMNIK, KirillHIBST, HartmutLAMPERT, Jordan Keith
    • C01B25/45H01M4/58
    • H01M4/131C01B25/45H01M4/1391H01M4/5825
    • The present invention relates to a process for the preparation of compounds of general Formula (I) Li a-b M 1 b Fe 1-c M 2 c P d-e M 3 e O x (I), wherein Fe has the oxidation state +2 and M 1 , M 2 , M 3 , a, b, c, d, e and x are: M 1 :Na, K, Rb and/or Cs, M 2 :Mn, Mg, Al, Ca, Ti, Co, Ni, Cr, V, M 3 :Si, S, F a:0.8 - 1.9, b:0 - 0.3, c:0 - 0.9, 15 d:0.8 - 1.9, e:0 - 0.5, x:1.0 - 8, depending on the amount and oxidation state of Li, M 1 , M 2 , P, M 3 , 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 M 1 -comprising compound, if present, and/or at least one M 2 -comprising compound, if present, and/or least one M 3 -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, and (B) heating the mixture obtained in step (A) at a temperature of 100 to 500 °C and at an autogeneous pressure to reduce Fe to oxidation state +2 and to obtain a compound of general Formula (I).
    • 本发明涉及制备通式(Ⅰ)Lia-bM1bFe1-cM2cPd-eM3eOx(Ⅰ)的化合物的方法,其中Fe具有氧化态+2和M1,M2,M3,a,b ,c,d,e和x分别为:M1:Na,K,Rb和/或Cs,M2:Mn,Mg,Al,Ca,Ti,Co,Ni,Cr,V,M3:Si,S, :0.8-1.9,b:0-0.3,c:0-0.9,15d:0.8-1.9,e:0-0.5,x:1.0-8,这取决于Li,M1,M2的量和氧化态, P,M3,其中通式(I)的化合物是中性带电的,包括以下步骤(A),提供包含至少一种含锂化合物,至少一种含铁化合物的混合物,其中铁具有氧化态 +3,和至少一种含M1化合物(如果存在)和/或至少一种含M2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 氧化成至少一种包含至少一个氧化态+5的磷原子的化合物,和(B)加热m 在步骤(A)中在100-500℃的温度和自发压力下,将Fe还原成氧化态,得到通式(I)的化合物。