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公开(公告)号：CA3202020A1
公开(公告)日：2022-06-23
申请号：CA3202020
申请日：2021-12-10
Applicant: BASF SE
Inventor： SOMMER HEINO , ERK CHRISTOPH , HAAG JACOB , SIOSS JAMES A , PFISTER DANIELA , MICHEL KATHRIN , GARVE LENNART KARL BERNHARD , BERGNER BENJAMIN JOHANNES HERBERT
Abstract: Process for making an electrode active material wherein said process comprises the follow-ing steps: (a) Providing a hydroxide TM(OH)2 or an oxyhydroxide of TM wherein TM is one or more metals and contains Mn and, optionally, Co, and from 85 to 95 mol% Ni, referring to the sum of Ni, Co and Mn, (b) Drying said hydroxide TM(OH)2 or oxyhydroxide of TM at a temperature in the range of from 400 to 600°C, thereby obtaining an oxide or oxyhydroxide of TM with a residual moisture content of from 200 to 500 ppm, (c) mixing said oxide or oxyhydroxide from step (b) with a source of lithium and with at least one compound of Mg or Al and with at least one compound of Ti or Zr, (d) treating the mixture obtained from step (c) thermally at a temperature in the range of from 550 to 875°C.
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公开(公告)号：CA3143399A1
公开(公告)日：2021-03-04
申请号：CA3143399
申请日：2020-08-20
Applicant: BASF SE
Inventor： KIM YOUNG JIN , SIOSS JAMES A , TEUFL TOBIAS MAXIMILIAN , LAMPERT JORDAN K
IPC: C01G53/00
Abstract: Particulate material of the composition Li1+xTM1-xO2 wherein x is in the range of from 0.1 to 0.25 and TM is a combination of elements according to general formula (I) (NiaCobMnc)1-dM1 d (I) wherein a is in the range of from 0.30 to 0.38, b being in the range of from zero to 0.05, c being in the range of from 0.60 to 0.70, and d being in the range of from zero to 0.05, M1 is selected from Al, Ti, Zr, Mo, Mg, B, and combinations of at least two of the foregoing, a + b + c = 1, wherein said particulate material has an average particle diameter D50 in the range of from 2 to 20 µm and wherein said particulate material has a pressed density in the range of from 2.75 to 3.1 g/cm3.
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3.发明专利
公开(公告)号：PL4048638T3
公开(公告)日：2025-04-07
申请号：PL20789182
申请日：2020-10-15
Applicant: BASF SE
Inventor： KIM YOUNG JIN , SIOSS JAMES A , HAAG JACOB , VASSILARAS PLOUSIA , LAMPERT JORDAN K , LONG BRANDON RAY
IPC: C01G53/00 , H01M4/1391 , H01M4/36 , H01M4/525 , H01M4/62
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Patent Agency Ranking
公开(公告)号：HUE069582T2
公开(公告)日：2025-03-28
申请号：HUE21820288
申请日：2021-12-10
Applicant: BASF SE
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公开(公告)号：CA3147529A1
公开(公告)日：2021-04-29
申请号：CA3147529
申请日：2020-10-15
Applicant: BASF SE
Inventor： KIM YOUNG JIN , SIOSS JAMES A , HAAG JACOB , VASSILARAS PLOUSIA , LAMPERT JORDAN , LONG BRANDON RAY
Abstract: Electrode active material comprising (A) a core material according to general formula Li1+x1TM1-x1O2 wherein TM is a combination of Ni and at least one of Mn, Co and Al, and, optionally, at least one more metal selected from Mg, Ti, Zr, Nb, Ta, and W, and x1 is in the range of from -0.05 to 0.2, and (B) particles of cobalt compound(s) and of titanium compound(s) and of zirconium compound(s) and of aluminum compound(s) in which the average oxidation state of cobalt is higher than +II and lower than +III and wherein the molar ratio of lithium to cobalt in said particles is in the range of from zero to 1 and wherein said particles are attached to the surface of the core material.
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公开(公告)号：ES2994047T3
公开(公告)日：2025-01-17
申请号：ES21820288
申请日：2021-12-10
Applicant: BASF SE
Inventor： SOMMER HEINO , ERK CHRISTOPH , HAAG JACOB , SIOSS JAMES A , PFISTER DANIELA , MICHEL KATHRIN , GARVE LENNART KARL BERNHARD , BERGNER BENJAMIN JOHANNES HERBERT
Abstract: 1. Procedimiento para fabricar un material activo de electrodos, en el que dicho procedimiento comprende los siguientes pasos: (a) proporcionar un hidróxido TM(OH)2 o un oxihidróxido de TM, en el que TM es uno o más metales y contiene Mn y, opcionalmente, Co, y de 85 a 95 % en moles de Ni, referido a la suma de Ni, Co y Mn, (b) secar dicho hidróxido TM(OH)2 u oxihidróxido de TM a una temperatura en el intervalo de 400 a 600 °C, obteniendo de este modo un óxido u oxihidróxido de TM con un contenido de humedad residual de 200 a 500 ppm, (c) mezclar dicho óxido u oxihidróxido del paso (b) con una fuente de litio y con al menos un compuesto de Mg o Al y con al menos un compuesto de Ti o Zr, (d) tratar la mezcla obtenida del paso (c) térmicamente a una temperatura en el intervalo de 550 a 875 °C. (Traducción automática con Google Translate, sin valor legal)
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公开(公告)号：PL4263435T3
公开(公告)日：2025-01-13
申请号：PL21820288
申请日：2021-12-10
Applicant: BASF SE
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公开(公告)号：CA3147518A1
公开(公告)日：2021-04-29
申请号：CA3147518
申请日：2020-10-15
Applicant: BASF SE
Inventor： KIM YOUNG JIN , SIOSS JAMES A , HAAG JACOB , VASSILARAS PLOUSIA , LAMPERT JORDAN K , LONG BRANDON RAY
Abstract: Electrode active material comprising (A) a core material according to general formula Li 1+x1 TM 1-x1 O 2 wherein TM is a combination of Ni and at least one of Mn, Co and Al, and, optionally, at least one more metal selected from Mg, Ti, Zr, Nb, Ta, and W, and x1 is in the range of from -0.05 to 0.2, and (B) particles of cobalt compound(s) and of aluminum compound(s) and of titanium compound(s) or zirconium compound(s) wherein the molar ratio of lithium to cobalt in said particles is in the range of from zero to below 1 and wherein said particles are attached to the surface of the core material.
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