JP2022529303A - 三元カソード材料を製造するための方法及び装置 - Google Patents
三元カソード材料を製造するための方法及び装置 Download PDFInfo
- Publication number
- JP2022529303A JP2022529303A JP2021549516A JP2021549516A JP2022529303A JP 2022529303 A JP2022529303 A JP 2022529303A JP 2021549516 A JP2021549516 A JP 2021549516A JP 2021549516 A JP2021549516 A JP 2021549516A JP 2022529303 A JP2022529303 A JP 2022529303A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- roasting kiln
- kiln
- roasting
- atmosphere
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 46
- 239000010406 cathode material Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 238000002347 injection Methods 0.000 claims abstract description 39
- 239000007924 injection Substances 0.000 claims abstract description 39
- 239000002994 raw material Substances 0.000 claims abstract description 27
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 58
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 22
- 239000001301 oxygen Substances 0.000 claims description 22
- 229910052760 oxygen Inorganic materials 0.000 claims description 22
- 239000000919 ceramic Substances 0.000 claims description 7
- 238000001802 infusion Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 4
- 229910001416 lithium ion Inorganic materials 0.000 claims description 4
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 claims description 2
- -1 nickel cobalt aluminum Chemical compound 0.000 claims description 2
- 238000010586 diagram Methods 0.000 abstract description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003570 air Substances 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910015118 LiMO Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000004792 oxidative damage Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Nickelates
- C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Nickelates
- C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
- C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
- F27B9/10—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated heated by hot air or gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/02—Supplying steam, vapour, gases, or liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
Description
M(OH)2+0.5Li2CO3+0.25O2=LiMO2+0.5CO2+H2O
M(OH)2+LiOH.H2O+0.25O2=LiMO2+2.5H2O
Claims (13)
- 焙焼窯(120)において原材料(110)を焙焼することにより、リチウム電池用三元カソード材料(130)を製造する方法であって、前記焙焼窯(120)に雰囲気が提供され、
前記雰囲気のガス成分(a)の前記焙焼窯(120)への注入が、測定されている少なくとも1つのプロセス影響パラメータに基づいて閉ループ制御方式で制御されることを特徴とする、
方法。 - ガス注入ランス(140)が前記焙焼窯(120)の1つ以上のゾーン(126)における前記ガス成分(a)の注入のために使用される、請求項1に記載の方法。
- 前記ガス注入ランス(140)は、所定の方向を有する1つ以上のノズル(142)を備えている、請求項2に記載の方法。
- 前記所定の方向は、前記焙焼窯(120)の長手方向軸に対して0°から90°の間で選択される、請求項3に記載の方法。
- 前記ガス成分が、0.5バールから10バールの間の圧力で前記ガス注入ランス(140)に提供される、請求項2から4のいずれか一項に記載の方法。
- 前記ガス注入ランス(140)が、少なくとも部分的にセラミックでコーティングされた材料から作製されているか、又はセラミックで作製されている、請求項2から5のいずれか一項に記載の方法。
- 前記少なくとも1つのプロセス影響パラメータが、前記原材料(110)及び/又は前記雰囲気及び/又は前記三元カソード材料(130)を特徴付けるパラメータから選択される、請求項1から6のいずれか一項に記載の方法。
- 前記雰囲気の前記ガス成分(a)が酸素である、請求項1から7のいずれか一項に記載の方法。
- 前記三元カソード材料(130)が、ニッケルコバルトマンガン又はニッケルコバルトアルミニウムを含む、請求項1から8のいずれか一項に記載の方法。
- 連続ローラーハース窯又はプッシャ窯が前記焙焼窯(120)として使用される、請求項1から9のいずれか一項に記載の方法。
- 焙焼される雰囲気及び原材料(110)が提供され得る焙焼窯(120)を含むリチウムイオン電池用三元カソード材料(130)を製造するための装置(100)であって、
前記雰囲気のガス成分(a)の前記焙焼窯(120)への注入のための注入手段(140)を含み、測定されている少なくとも1つのプロセス影響パラメータに基づいて、前記ガス成分(a)の閉ループ制御方式での注入を制御するための制御手段(150)を更に含むことを特徴とする、
装置(100)。 - 前記注入手段(140)が、1つ以上のガス注入ランスを含み、前記ガス注入ランスはその端部にノズルを有し、前記ノズルは、前記ガス注入ランスの長手方向軸に対して0°から90°の間の、好ましくは、20°から70°の間の、所定の方向を有し、及び/又は、前記ガス注入ランスは、前記焙焼窯の天井又は側壁に設置されている、請求項11に記載の装置(100)。
- 請求項1から10のいずれか一項に記載の方法を実行するように更に適合されている、請求項11又は12に記載の装置(100)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2019/076111 WO2020172784A1 (en) | 2019-02-26 | 2019-02-26 | Method and apparatus for producing ternary cathode material |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2022529303A true JP2022529303A (ja) | 2022-06-21 |
Family
ID=72238349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021549516A Pending JP2022529303A (ja) | 2019-02-26 | 2019-02-26 | 三元カソード材料を製造するための方法及び装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US20220131129A1 (ja) |
EP (1) | EP3931893A4 (ja) |
JP (1) | JP2022529303A (ja) |
KR (1) | KR102626851B1 (ja) |
CN (1) | CN113661590A (ja) |
AU (1) | AU2019431304A1 (ja) |
BR (1) | BR112021015499A2 (ja) |
MX (1) | MX2021009627A (ja) |
TW (1) | TW202104091A (ja) |
WO (1) | WO2020172784A1 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1510772A (zh) * | 2002-12-24 | 2004-07-07 | 中国科学院青海盐湖研究所 | 高品质锂离子电池正极材料的焙烧工艺及焙烧设备 |
WO2016017783A1 (ja) * | 2014-07-31 | 2016-02-04 | 住友金属鉱山株式会社 | 非水系電解質二次電池用正極活物質とその製造方法 |
JP2017017042A (ja) * | 2016-10-19 | 2017-01-19 | Jx金属株式会社 | リチウムイオン二次電池、及びリチウムイオン二次電池用正極活物質の製造方法 |
JP2017100893A (ja) * | 2015-11-30 | 2017-06-08 | Csエナジーマテリアルズ株式会社 | ニッケルリチウム金属複合酸化物の製造方法 |
JP2018160470A (ja) * | 2016-06-09 | 2018-10-11 | 日立金属株式会社 | リチウム二次電池用正極活物質の製造方法 |
CN108692567A (zh) * | 2018-03-30 | 2018-10-23 | 中国电子科技集团公司第四十八研究所 | 一种锂电池高镍三元材料烧结炉排胶段炉体及烧结炉 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4077647B2 (ja) * | 2002-04-08 | 2008-04-16 | 日鉱金属株式会社 | 酸化マンガンの製造方法 |
US8980475B2 (en) * | 2010-06-25 | 2015-03-17 | Basf Se | Process for preparing lithium mixed metal oxides and their use as cathode material |
CN102445072A (zh) * | 2010-10-05 | 2012-05-09 | 喻睿 | 一种连续式动态烧结窑炉 |
JP5434934B2 (ja) * | 2011-02-18 | 2014-03-05 | 住友金属鉱山株式会社 | 有価金属回収方法 |
KR102288291B1 (ko) * | 2018-04-12 | 2021-08-10 | 주식회사 엘지화학 | 양극 활물질의 제조방법 |
-
2019
- 2019-02-26 EP EP19916826.1A patent/EP3931893A4/en active Pending
- 2019-02-26 KR KR1020217026492A patent/KR102626851B1/ko active IP Right Grant
- 2019-02-26 US US17/310,793 patent/US20220131129A1/en active Pending
- 2019-02-26 CN CN201980091493.5A patent/CN113661590A/zh active Pending
- 2019-02-26 MX MX2021009627A patent/MX2021009627A/es unknown
- 2019-02-26 WO PCT/CN2019/076111 patent/WO2020172784A1/en unknown
- 2019-02-26 AU AU2019431304A patent/AU2019431304A1/en active Pending
- 2019-02-26 JP JP2021549516A patent/JP2022529303A/ja active Pending
- 2019-02-26 BR BR112021015499-0A patent/BR112021015499A2/pt unknown
-
2020
- 2020-02-14 TW TW109104657A patent/TW202104091A/zh unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1510772A (zh) * | 2002-12-24 | 2004-07-07 | 中国科学院青海盐湖研究所 | 高品质锂离子电池正极材料的焙烧工艺及焙烧设备 |
WO2016017783A1 (ja) * | 2014-07-31 | 2016-02-04 | 住友金属鉱山株式会社 | 非水系電解質二次電池用正極活物質とその製造方法 |
JP2017100893A (ja) * | 2015-11-30 | 2017-06-08 | Csエナジーマテリアルズ株式会社 | ニッケルリチウム金属複合酸化物の製造方法 |
JP2018160470A (ja) * | 2016-06-09 | 2018-10-11 | 日立金属株式会社 | リチウム二次電池用正極活物質の製造方法 |
JP2017017042A (ja) * | 2016-10-19 | 2017-01-19 | Jx金属株式会社 | リチウムイオン二次電池、及びリチウムイオン二次電池用正極活物質の製造方法 |
CN108692567A (zh) * | 2018-03-30 | 2018-10-23 | 中国电子科技集团公司第四十八研究所 | 一种锂电池高镍三元材料烧结炉排胶段炉体及烧结炉 |
Also Published As
Publication number | Publication date |
---|---|
KR102626851B1 (ko) | 2024-01-17 |
WO2020172784A1 (en) | 2020-09-03 |
EP3931893A4 (en) | 2022-11-23 |
AU2019431304A1 (en) | 2021-09-02 |
BR112021015499A2 (pt) | 2021-10-05 |
TW202104091A (zh) | 2021-02-01 |
CN113661590A (zh) | 2021-11-16 |
EP3931893A1 (en) | 2022-01-05 |
MX2021009627A (es) | 2021-09-08 |
KR20210127172A (ko) | 2021-10-21 |
US20220131129A1 (en) | 2022-04-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2261235C (en) | Process for the preparation of an iron-based powder | |
CN107532269B (zh) | 连续熔融金属镀敷方法及连续熔融金属镀敷设备 | |
GB2041411A (en) | Manufacturing a low-oxygen copper wire | |
CN109097563A (zh) | 钒氮合金的制备方法 | |
JP2022529303A (ja) | 三元カソード材料を製造するための方法及び装置 | |
CN113385625B (zh) | 一种可精确控制冷速的等温模锻装置及其调控方法 | |
JP2020026569A (ja) | 表面硬化処理装置及び表面硬化処理方法 | |
JP2020070472A (ja) | フェロコークスの混合率の算出方法および高炉操業方法 | |
US20230378427A1 (en) | Furnace atmosphere control for lithium-ion battery cathode material production | |
US4057421A (en) | Process for vacuum decarburization of steel | |
EP3412792B1 (en) | Atmospheric-pressure acetylene carburizing furnace | |
CN113215519B (zh) | 一种无马弗罐碳饱和控制工艺 | |
JPH11233113A (ja) | 二次電池用Li−Co系複合酸化物の製造方法 | |
JPH0515782B2 (ja) | ||
KR101166919B1 (ko) | 침탄깊이 실시간 모니터링방법 | |
Bahgat et al. | Comparative Reduction Behavior of Various Cement Coated Iron Ore Pellets | |
JPS5910405B2 (ja) | 高炉の操業方法 | |
RU1827517C (ru) | Способ управлени процессом обжига апатита во вращающейс печи | |
JPH0717942B2 (ja) | 連続焼鈍炉における炉内雰囲気制御方法 | |
JP2000192106A (ja) | 金属粉末焼結体の炭素量制御方法 | |
Malas | Sintering-Atmospheres & Atmosphere Controls: A Case Study: C-Control in PM Sintering, Particularly in Metal Injection Moulding (MIM) Furnaces | |
JPS59166638A (ja) | 低酸素銅の製造方法 | |
JPS6112003B2 (ja) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20210831 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20211222 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220210 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230222 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230404 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20230704 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230831 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20231128 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240219 |