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    • 41. 发明申请
    • PROCESS FOR THE PREPARATION OF CRYSTALLINE LITHIUM-, IRON- AND PHOSPHATE-COMPRISING MATERIALS
    • 制备结晶锂,铁和磷酸盐包覆材料的方法
    • WO2009127674A1
    • 2009-10-22
    • PCT/EP2009/054488
    • 2009-04-16
    • BASF SEHIBST, HartmutROBERTS, BrianLAMPERT, Jordan KeithBRAMNIK, Kirill
    • HIBST, HartmutROBERTS, BrianLAMPERT, Jordan KeithBRAMNIK, Kirill
    • C01B25/45H01M4/58H01M4/62H01M10/40
    • H01M4/48C01B25/30C01B25/45C01P2006/40H01B1/02H01B1/08H01M4/525H01M4/5825H01M4/625H01M10/0525
    • The present application relates to a process for the preparation of compounds of general formula (I) Lia-bM 1 bFe1-cM 2 cPd-eM 3 eOx (I), wherein M 1 , M 2 , M 3 , a, b, c, d, e and x: M 1 : Na, K, Rb and/or Cs, M 2 : Mn, Mg, Ca, Ti, Co, Ni, Cr, V, M 3 : 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, M 1 , Fe, M 2 , P, M 3 , wherein compounds of general formula (I) are neutrally charged, comprising the following steps (A) providing an essentially aqueous mixture comprising at least one lithium- comprising compound, FeOOH as iron-comprising compound 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, at least one compound comprising at least one phosphorous atom and at least one reducing agent, (B) 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 950°C.
    • 本申请涉及制备通式(I)Lia-bM1bFe1-cM2cPd-eM3eOx(Ⅰ)的化合物的方法,其中M1,M2,M3,a,b,c,d,e和x: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: 0.9,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)的化合物是中性的 包含以下步骤(A),其提供基本上含水的混合物,其包含至少一种含锂化合物,作为含铁化合物的FeOOH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 化合物(如果存在)和/或至少一种含M3化合物(如果存在)至少一种包含至少一个磷原子和至少一种还原剂的化合物,(B)按顺序干燥步骤(A)中提供的混合物 得到固体化合物,(C)煅烧得到的固体化合物 在步骤(A)或(B)中,温度为300-950℃。
    • 42. 发明申请
    • PROCESS FOR THE PREPARATION OF CRYSTALLINE LITHIUM-, IRON- AND PHOSPHATE-COMPRISING MATERIALS
    • 制备结晶锂,铁和磷酸盐包覆材料的方法
    • WO2009127672A1
    • 2009-10-22
    • PCT/EP2009/054486
    • 2009-04-16
    • BASF SEHIBST, HartmutROBERTS, BrianLAMPERT, Jordan KeithBRAMNIK, Kirill
    • HIBST, HartmutROBERTS, BrianLAMPERT, Jordan KeithBRAMNIK, Kirill
    • C01B25/45H01M4/58
    • C01B25/45H01M4/136H01M4/5825H01M10/052
    • The present invention relates to a Process for the preparation of compounds of general formula (I), Li a-b M 1 bFe 1-c M 2 c P d-e M 3 e O x , wherein M 1 , M 2 , M 3 , a, b, c, d and e: M 1 : Na, K, Rb and/or Cs, M 2 : Mn, Mg, Ca, Ti, Co, Ni, Cr, V, M 3 : 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, M 1 , Fe, 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, (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.
    • 本发明涉及制备通式(I)的化合物Lia-bM1bFe1-cM2cPd-eM3 eOx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: 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, 包括以下步骤(A),其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+3的氧化态,以及至少一种含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)和至少一种还原剂被氧化成至少一种包含至少一个氧化态磷原子的化合物, 5,(B)任选地干燥步骤(A)中提供的混合物 以获得固体化合物和(C)在300至1000℃的温度下煅烧由步骤(A)或(B)获得的固体化合物。