公开(公告)号：US20160006023A1

公开(公告)日：2016-01-07

申请号：US14770147

申请日：2014-06-30

Applicant: BASF SE

Inventor： Ivana KRKLJUS ,  Aleksei VOLKOV ,  Carsten SUELING

IPC: H01M4/36 ,  H01M10/0525 ,  H01M4/505 ,  H01M4/525 ,  H01M4/58 ,  H01M4/62

CPC classification number: H01M4/364 ,  H01M4/131 ,  H01M4/136 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/625 ,  H01M10/0525 ,  H01M2220/20

Abstract: Electrode materials comprising (a) at least one component of general formula (I) Li(1+x)[NiaCObMncM1d](1−x)O2 (I) the integers being defined as follows: x is in the range of from 0.01 to 0.05, a is in the range of from 0.3 to 0.6, b is in the range of from zero to 0.35, c is in the range of from 0.2 to 0.6, d is in the range of from zero to 0.05, a+b+c+d=1 M1 is at least one metal selected from Ca, Zn, Fe, Ti, Ba, Al, (b) at least one component of general formula (II) LiFe(1−y)M2yPO4.m lithium phosphate (II) y is in the range of from zero to 0.8 M2 is at least one element selected from Co, Mn, Ni, V, Mg, Nd, Zn, and Y, m is selected from 0.01 to 0.15 (c) carbon in electrically conductive modification.

Abstract translation: 包含（a）至少一种通式（I）Li（1 + x）[NiaCObMncM1d]（1-x）O 2（I）的组分的电极材料，整数定义如下：x在0.01至 0.05，a在0.3〜0.6的范围内，b在0〜0.35的范围内，c在0.2〜0.6的范围内，d在0〜0.05的范围内，a + b + c + d = 1 M 1是选自Ca，Zn，Fe，Ti，Ba，Al中的至少一种金属，（b）通式（II）的至少一种成分LiFe（1-y）M2yPO4.m磷酸锂 II）y在0至0.8的范围内M2是选自Co，Mn，Ni，V，Mg，Nd，Zn和Y中的至少一种元素，m选自0.01至0.15（c）碳，电 导电改性。

公开(公告)号：US20160197344A1

公开(公告)日：2016-07-07

申请号：US14910904

申请日：2014-07-30

Applicant: BASF SE

Inventor： Ivana KRKLJUS

IPC: H01M4/485 ,  H01M4/1391 ,  H01M10/0525

CPC classification number: H01M4/485 ,  C01B25/45 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/5825 ,  H01M10/052 ,  H01M10/0525 ,  Y02T10/7011

Abstract: The present invention relates to a process for the preparation of lithium iron phosphate-type electrode materials. The process comprises preparing a mixture comprising water, at least one carboxylic acid containing at least two carboxyl groups, at least one water-soluble or water-swellable organic polymer, and the precursors necessary to generate compound of general formula (I), wherein the weight ratio of the at least one carboxylic acid and the at least one water-soluble or water-swellable organic polymer is from 80:20 to 20:80, drying this mixture, and heating the dried mixture to more than 300° C.

Abstract translation: 本发明涉及一种制备磷酸铁锂型电极材料的方法。 该方法包括制备包含水，至少一种含有至少两个羧基的羧酸，至少一种水溶性或水可溶胀有机聚合物的混合物和产生通式（I）化合物所必需的前体，其中 所述至少一种羧酸和所述至少一种水溶性或水可溶胀有机聚合物的重量比为80:20至20:80，干燥该混合物，并将干燥的混合物加热至超过300℃

公开(公告)号：US20180287154A1

公开(公告)日：2018-10-04

申请号：US15524400

申请日：2015-11-02

Applicant: BASF SE

Inventor： Ivana KRKLJUS ,  Aleksei VOLKOV ,  Carsten SUELING

IPC: H01M4/58 ,  H01M10/0525 ,  H01M4/36 ,  H01M10/0569 ,  H01M2/16 ,  H01M4/62

CPC classification number: H01M4/5825 ,  H01M2/164 ,  H01M4/364 ,  H01M4/623 ,  H01M4/625 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2004/021 ,  Y02T10/7011

Abstract: Electrode material comprising (a) at least one compound of general formula (I) LiFe(1-y)M1yPO4 (I) y is in the range of from zero to 0.4 M1 is at least one element selected from Co, Mn, Ni, V, Mg, Nd, Zn and Y, that contains at least one further iron-phosphorous compound, and in the range of from 0.05 to 0.25% by weight of sulphur and in the range of from 0.003 to 0.5% by weight of Ti, (b) carbon in electrically conductive modification.

公开(公告)号：US20160233488A1

公开(公告)日：2016-08-11

申请号：US15023046

申请日：2014-09-16

Applicant: BASF SE

Inventor： Ivana KRKLJUS ,  Aleksei VOLKOV ,  Carsten SUELING

IPC: H01M4/36 ,  H01M4/62 ,  H01M4/136 ,  H01M4/505 ,  H01M4/58 ,  H01M4/131 ,  H01M10/0525 ,  H01M4/525

CPC classification number: H01M4/364 ,  C01D15/02 ,  C01G49/009 ,  C01G53/50 ,  C01P2002/50 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  H01M4/131 ,  H01M4/136 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5805 ,  H01M4/5825 ,  H01M4/625 ,  H01M10/0525 ,  H01M2004/028 ,  H01M2220/20

Abstract: Electrode materials comprising (a) at least one compound of general formula (I) Li(1+x)[NiaCObMncM1d](1-x)O2 (I) the integers being defined as follows: x is in the range of from 0.01 to 0.05, a is in the range of from 0.3 to 0.6, b is in the range of from zero to 0.35, c is in the range of from 0.2 to 0.6, d is in the range of from zero to 0.05, a+b+c+d=1 M1 is at least one metal selected from Ca, Zn, Fe, Ti, Ba, Al, (b) at least one compound of general formula (II) LiFe(1-x)M2yPO4 (II) y is in the range of from zero to 0.8 M2 is at least one element selected from Ti, Co, Mn, Ni, V, Mg, Nd, Zn and Y, that contains at least one further iron-phosphorous compound, in form of a solid solution in compound (b) or in domains, (c) carbon in electrically conductive modification.

Abstract translation: 包括（a）至少一种通式（I）的化合物Li（1 + x）[NiaCObMncM1d]（1-x）O 2（I））的电极材料，整数定义如下：x在0.01至 0.05时，a在0.3〜0.6的范围内，b在0〜0.35的范围内，c在0.2〜0.6的范围内，d在0〜0.05的范围内，a + b + c + d = 1 M1是选自Ca，Zn，Fe，Ti，Ba，Al中的至少一种金属，（b）至少一种通式（II）的化合物LiFe（1-x）M2yPO4（II）y是 在0至0.8的范围内，M2是选自Ti，Co，Mn，Ni，V，Mg，Nd，Zn和Y中的至少一种元素，其含有至少一种另外的铁 - 磷化合物，其形式为固体 化合物（b）或结构域中的溶液，（c）导电改性中的碳。