公开(公告)号：WO2023274867A1

公开(公告)日：2023-01-05

申请号：PCT/EP2022/067323

申请日：2022-06-24

Applicant: UMICORE

Inventor： SONG, KyeongSe ,  KU, HeeSuk ,  KARAKULINA, Olesia ,  BLANGERO, Maxime

IPC: C01G53/00 ,  H01M4/525 ,  C01G53/50 ,  C01P2002/52 ,  C01P2004/61 ,  C01P2006/12 ,  H01M4/505

Abstract: The invention relates to a positive electrode active material for suitable for electric vehicle (EV) and hybrid electric vehicle (HEV) applications, wherein said material comprises lithium transition metal-based oxide particles comprising soluble S content and having a high specific surface area.

公开(公告)号：WO2021129438A1

公开(公告)日：2021-07-01

申请号：PCT/CN2020/136072

申请日：2020-12-14

Applicant: 蜂巢能源科技有限公司

Inventor： 朱金鑫 ,  王鹏飞

IPC: H01M4/36 ,  C01G23/005 ,  C01G45/1214 ,  C01G53/42 ,  C01G53/50 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/028 ,  H01M2220/20 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M4/624 ,  H01M4/628 ,  E60

Abstract: 一种富锂锰基正极材料及其制备方法和应用，所述正极材料包括基体（10）和包覆层（20），所述包覆层（20）包覆在基体（10）上，所述基体（10）包括Li 1+ αNi βM μO 2- νF ν和Li 2+ α'M'O 3- ν'F ν'，所述包覆层（20）包括M" μ'O ν"和M"' μ"O ν"'。该富锂锰基正极材料能够同时提高正极材料的倍率性能和循环寿命。

公开(公告)号：WO2023274726A1

公开(公告)日：2023-01-05

申请号：PCT/EP2022/066302

申请日：2022-06-15

Applicant: BASF SE

Inventor： LEE, Robert Matthew ,  RIEWALD, Felix Florian ,  KURZHALS, Philipp ,  SOMMER, Heino

IPC: H01M4/525 ,  C01G53/00 ,  C01G53/50 ,  C01P2002/60 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/40 ,  H01M10/0525 ,  H01M4/131 ,  H01M4/621 ,  H01M4/625

Abstract: Particulate material of the composition LiaMgb)i+x(NicM1dM2e)1-xO2 wherein M1 is selected from Ti, Zr, Nb, Mo, and W, and combinations of at least two of the aforementioned, M2 is selected from Al, Co and Mn and combinations of at least two of the aforementioned, a : b is in the range of from 100:1 to 400:1, and a + b = 1, c : d is in the range of from 40:1 to 250:1, and c : e is in the range of from 12:1 to 50:1, and c + d + e = 1, total molar ratio of (Li + Mg) to (Ni + M1 + M2) is in the range of from 1 :1 to 1.05:1, 0.00

公开(公告)号：WO2021143374A1

公开(公告)日：2021-07-22

申请号：PCT/CN2020/132906

申请日：2020-11-30

Applicant: 蜂巢能源科技有限公司

Inventor： 乔齐齐 ,  江卫军 ,  许鑫培 ,  施泽涛 ,  马加力

IPC: H01M4/505 ,  H01M4/525 ,  H01M4/131 ,  H01M10/0525 ,  H01M10/058 ,  C01G53/00 ,  C01G53/50 ,  C01P2004/03 ,  C01P2004/61 ,  C01P2006/40 ,  E60

Abstract: 本发明提供了无钴层状正极材料及其制备方法、正极片和锂离子电池。该无钴层状正极材料包括：LiNi xMn yO 2晶体，其中，x+y＝1，0.55≤x≤0.95，0.05≤y≤0.45；和锂离子导体，所述锂离子导体附着在所述LiNi xMn yO 2晶体的至少部分表面上。该无钴层状正极材料成本低、表面阻抗低、导电性好，锂离子在该无钴层状正极材料中的扩散速度快，电化学活性高，由其制作得到的锂离子电池的充电比容量高、放电比容量高、首效高、循环性能好、倍率性能好。

公开(公告)号：WO2022122448A2

公开(公告)日：2022-06-16

申请号：PCT/EP2021/083359

申请日：2021-11-29

Applicant: BASF SE

Inventor： BERGNER, Benjamin Johannes Herbert ,  HARTMANN, Pascal

IPC: C01G53/00 ,  H01M4/505 ,  H01M4/525 ,  C01G53/42 ,  C01G53/50 ,  C01P2002/54 ,  C01P2004/04 ,  C01P2004/50 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/40 ,  C01P2006/80

Abstract: Process for making an electrode active material wherein said process comprises the following steps: (a) Providing an (oxy)hydroxide or oxide of TM wherein TM is a combination of metals and wherein TM contains Ni and at least one of Mn and Co; (b) treating said oxide or (oxy)hydroxide from step (a) with a non-aqueous or aqueous solution of a compound of M2 wherein M2 is selected from Ti, Zr, Nb or Ta; (c) removing the solvent(s), thereby obtaining a solid residue; (d) mixing the solid residue from step (c) with a source of lithium and, optionally, at least one compound of Ti or Al or Zr; (e) treating the mixture obtained from step (d) thermally at a temperature in the range of from 550 to 900°C.

公开(公告)号：WO2020264464A8

公开(公告)日：2020-12-30

申请号：PCT/US2020/040038

申请日：2020-06-29

Applicant: EJOULE, INC.

Inventor： WANG, Yan ,  YANG, Lu ,  CHEN, Liang, Yuh

IPC: B01J19/26 ,  B01J19/0006 ,  B01J19/2405 ,  B01J2219/00135 ,  B01J2219/00157 ,  B01J2219/185 ,  B01J2219/1943 ,  B01J2219/1946 ,  B01J4/002 ,  C01G53/50 ,  C01P2004/50 ,  H01M4/505 ,  H01M4/525 ,  E60

Abstract: A processing system and method of producing a particulate material are provided. The processing system includes a system inlet connected to one or more gas lines to deliver one or more gases into the processing system, a buffer chamber, a dispersion chamber, a heating assembly, a reaction chamber and a system outlet for delivering particulate material out of the processing system. The method includes delivering one or more gases via a system inlet into a buffer chamber of a processing system, jetting a liquid mixture into one or more streams of droplets using one or more power jet modules into the processing system, delivering flows of one or more heated gases via a heating assembly, forming a reaction mixture and processing the reaction mixture at a reaction temperature into a product material inside the reaction chamber.

公开(公告)号：WO2023046508A1

公开(公告)日：2023-03-30

申请号：PCT/EP2022/075233

申请日：2022-09-12

Applicant: BASF SE

Inventor： FRISCHHUT, Sabine ,  BEIERLING, Thorsten ,  METZGER, Lukas Karl ,  RAULS, Matthias ,  DUCHARDT, Marc

IPC: C01G53/00 ,  C01G53/50 ,  C01P2004/60 ,  C01P2004/61 ,  C01P2006/12

Abstract: Process for making a particulate (oxy)hydroxide of TM wherein TM represents metals, and wherein TM comprises nickel and at least one metal selected from cobalt and aluminum and manganese, wherein said process comprises the steps of:(a) combining an aqueous slurry of metallic nickel and at least one metal selected from cobalt and manganese and aluminum with an oxidant selected from nitrate and peroxide in a re-action vessel under an atmosphere with less than 100 ppm O2, thereby obtaining an aqueous reaction medium with a pH value in the range of from 7.5 to 12 containing parti-cles,(b) removing the particles from step (a) from the liquid by a solid-liquid separation method, and drying the particles, and (c) returning mother liquor obtained in step (b) to the reaction vessel.

公开(公告)号：WO2022240176A1

公开(公告)日：2022-11-17

申请号：PCT/KR2022/006725

申请日：2022-05-11

Applicant: 주식회사 엘지화학

Inventor： 김나리 ,  최상순 ,  강동령 ,  이우람 ,  박현아 ,  권병국 ,  김재근

IPC: H01M4/525 ,  H01M4/505 ,  H01M10/052 ,  C01G53/00 ,  C01G53/50

Abstract: 본 발명은 고용량 및 고율 특성을 갖는 양극 활물질 및 그 제조 방법에 관한 것으로, 본 발명의 양극 활물질은, 하기 화학식 1로 표시되는 조성을 갖는 리튬 전이금속 산화물 입자를 포함하며, 상기 리튬 전이금속 산화물 입자 표면에서의 (003) 디-스페이싱(d-spacing)이 입자 내부에서의 (003) 디-스페이싱(d-spacing)보다 크다. [화학식 1] Lia[NixCoyMnzM1w]O2 상기 화학식 1에서, 0.8≤a≤1.2, 0.6≤x

公开(公告)号：WO2022208047A1

公开(公告)日：2022-10-06

申请号：PCT/GB2022/050683

申请日：2022-03-18

Applicant: EV METALS UK LIMITED

Inventor： CAIRNS, Daniel ,  CONNAGHAN, Paul Frederick ,  DIAMOND, Andrew ,  HEAPS, Joshua Andrew

IPC: C01G53/00 ,  H01M4/505 ,  H01M4/525 ,  C01G53/006 ,  C01G53/42 ,  C01G53/50 ,  C01P2002/52 ,  C01P2002/54 ,  C01P2004/03 ,  C01P2004/50 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/14 ,  C01P2006/40

Abstract: The present invention provides a process for producing a particulate lithium nickel metal oxide material having a composition according to Formula 1: LiaNixMyAzO2+b Formula 1 in which: M is one or more of Co and Mn; A is one or more of Al, V, Ti, B, Zr, Cu, Sn, Cr, Fe, Ga, Si, Zn, Mg, Sr, Ca, S, Ce, La, Mo, Nb, P, Sb, and W; 0.8 ≤ a ≤ 1.2 0.5 ≤ x

公开(公告)号：WO2021125865A2

公开(公告)日：2021-06-24

申请号：PCT/KR2020/018621

申请日：2020-12-18

Applicant: 주식회사 포스코 ,  재단법인 포항산업과학연구원

Inventor： 박종일 ,  남상철 ,  이택규 ,  최권영 ,  박정우 ,  이상혁

IPC: H01M4/525 ,  H01M4/505 ,  C01G53/00 ,  H01M10/052 ,  C01G53/50 ,  C01P2002/52 ,  C01P2006/40

Abstract: 본 실시예들은, 양극 활물질 및 이를 포함하는 리튬 이차 전지에 관한 것이다. 일 실시예에 따르면, 리튬, 니켈, 코발트, 망간 및 도핑 원소를 포함하는 리튬 금속 산화물 입자를 포함하고, 상기 도핑 원소는 Nb 및 Ta를 포함하는 리튬 이차 전지용 양극 활물질을 제공할 수 있다.