公开(公告)号：CA3132425A1

公开(公告)日：2020-10-15

申请号：CA3132425

申请日：2020-04-02

Applicant: BASF SE

Inventor： BEIERLING THORSTEN ,  SCHROEDLE SIMON ,  SIOSS JAMES ,  PFISTER DANIELA ,  KALO BENEDIKT ,  ERK CHRISTOPH ,  LONG BRANDON ,  RIEMANN CHRISTIAN ,  AMMONS CHRISTINE ,  TOMOTA YOHKO ,  HOLZMEISTER PHIL JACK

IPC: C01G51/04 ,  C01F5/14 ,  C01G23/04 ,  C01G25/00 ,  C01G45/02 ,  C01G53/00 ,  C01G53/04 ,  H01M4/131 ,  H01M4/1391

Abstract: Process for precipitating a mixed hydroxide of TM wherein TM comprises Ni and at least one of Co and Mn and, optionally, Al, Mg, Zr or Ti, from an aqueous solution of salts of such transition metals or of Al or of Mg, wherein such process is carried out in a stirred vessel and comprises the step of introducing an aqueous solution of alkali metal hydroxide and an aqueous solution of transition metal salts through at least two inlets into said stirred vessel wherein the distance of the locations of introduction of salts of TM and of alkali metal hydroxide is equal or less than 6 times the hydraulic diameter of the tip of the inlet pipe of the alkali metal hydroxide.

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

Inventor： SOMMER HEINO ,  ERK CHRISTOPH ,  HAAG JACOB ,  SIOSS JAMES A ,  PFISTER DANIELA ,  MICHEL KATHRIN ,  GARVE LENNART KARL BERNHARD ,  BERGNER BENJAMIN JOHANNES HERBERT

IPC: C01G53/00 ,  C01G53/04 ,  H01M4/00

公开(公告)号：HUE067722T2

公开(公告)日：2024-11-28

申请号：HUE21731453

申请日：2021-06-07

Applicant: BASF SE

Inventor： TOMOTA YOHKO ,  ERK CHRISTOPH ,  HARTMANN PASCAL

IPC: H01M4/04

公开(公告)号：HUE068539T2

公开(公告)日：2025-01-28

申请号：HUE21778033

申请日：2021-09-16

Applicant: BASF SE

Inventor： HAN ZHENJI ,  NAKAYAMA JUMPEI ,  KASHIWAGI JUNJI ,  FUKUMITSU HITOSHI ,  RAUSCHER FRANK ,  ERK CHRISTOPH ,  LETZELTER THOMAS

IPC: C01G53/00 ,  H01M4/00

公开(公告)号：CA3145434A1

公开(公告)日：2021-01-07

申请号：CA3145434

申请日：2020-06-17

Applicant: BASF SE

Inventor： SOMMER HEINO ,  ERK CHRISTOPH ,  SCHAUB THOMAS

IPC: H01M4/1391 ,  H01M4/131 ,  H01M4/62 ,  H01M10/0525

Abstract: Process for making an at least partially coated electrode active material wherein said process comprises the following steps: (a) Providing an electrode active material according to general formula Li1+xTM1-xO2, wherein TM is a combination of Ni and Co or Ni and Al and, optionally, Mn, and, optionally, at least one metal selected from Ga, Nb, Ta, Mg, Mo, B, Sn, V, W, Ti and Zr, and x is in the range of from zero to 0.2, (b) treating said electrode active material with at least one carbonyl compound of Co, and (c) treating the material obtained in step (b) with an oxidant.

公开(公告)号：PL4222111T3

公开(公告)日：2025-04-07

申请号：PL21778031

申请日：2021-09-16

Applicant: BASF SE

Inventor： ERK CHRISTOPH ,  SOMMER HEINO ,  MICHEL KATHRIN ,  RAUSCHER FRANK ,  BORN NILS-OLOF JOACHIM ,  ROHDE WOLFGANG ,  SUELING CARSTEN ,  GERKE BIRGIT

IPC: C01G53/00

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

IPC: C01G53/00 ,  C01G53/04 ,  H01M4/00

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.

公开(公告)号：PL3691997T3

公开(公告)日：2022-01-17

申请号：PL18766287

申请日：2018-09-18

Applicant: BASF SE ,  KARLSRUHER INST TECHNOLOGIE

Inventor： HARTMANN PASCAL ,  RYLL THOMAS MICHAEL ,  ERK CHRISTOPH ,  DE BIASI LEA

IPC: C01G53/00 ,  H01M4/505 ,  H01M4/525

公开(公告)号：CA3122662A1

公开(公告)日：2020-07-23

申请号：CA3122662

申请日：2020-01-06

Applicant: BASF SE

Inventor： ERK CHRISTOPH ,  HARTMANN PASCAL ,  LEE ROBERT MATTHEW ,  SIOSS JAMES

IPC: C01G53/00 ,  H01M4/525

Abstract: Process for making an electrode active material according to general formula Li1+xTM1-xO2, wherein TM is a combination of Ni and Co and Zr and at least one metal selected from Mn and Al, and, optionally, at least one of Mg, Ti, and W, wherein at least 60 mole-% is Ni, referring to the sum of Ni, Co and, if applicable, Mn and Al, and x is in the range of from zero to 0.2, said process comprising the following steps: (a) mixing (A) a mixed oxide or oxyhydroxide of Ni, Co and, if applicable, Mn, (B) at least one lithium compound selected from lithium hydroxide, lithium oxide and lithium carbonate, and (C) at least one oxide or hydroxide or oxyhydroxide of Zr with an average diameter D50 in the range of from 1 to 7 µm, and in compounds (C) that are selected from oxides of Zr, their crystallite size is in the range of from 5 to 20 nm and (b) Subjecting said mixture to heat treatment at a temperature in the range of from 700 to 1000°C.

公开(公告)号：ES3009936T3

公开(公告)日：2025-03-31

申请号：ES21778031

申请日：2021-09-16

Applicant: BASF SE

Inventor： ERK CHRISTOPH ,  SOMMER HEINO ,  MICHEL KATHRIN ,  RAUSCHER FRANK ,  BORN NILS-OLOF ,  ROHDE WOLFGANG ,  SUELING CARSTEN ,  GERKE BIRGIT

IPC: C01G53/00

Abstract: Proceso para la fabricación de un material activo de cátodo dopado con fluoruro, en donde dicho proceso comprende los pasos de (a) proporcionar un óxido particulado o (oxi)hidróxido de TM, en donde TM comprende níquel y al menos un metal seleccionado de cobalto y manganeso, en donde dicho óxido particulado o (oxi)hidróxido tiene un diámetro de partícula promedio (D50) en el rango de 3 a 16 μm, (b) proporcionar una fuente de litio que contiene de 0,01 a 2,5 % en peso de fluoruro, uniformemente disperso dentro de dicha fuente de litio, (c) mezclar dicho óxido o (oxi)hidróxido de TM con dicha fuente de litio que contiene fluoruro y, opcionalmente, con una fuente adicional de litio que contiene menos fluoruro, y, opcionalmente, con uno o más dopantes basados en al menos un metal distinto del litio, (d) tratar térmicamente la mezcla obtenida del paso (c). (Traducción automática con Google Translate, sin valor legal)