CN110676428A - 一种锂离子电池用混合正极的制备方法 - Google Patents
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- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
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- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
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- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
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- 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
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- H—ELECTRICITY
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- 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
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- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
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- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
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- 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
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- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
100(%) | 200(%) | |
实施例1 | 98.2 | 95.6 |
实施例2 | 97.9 | 94.7 |
实施例3 | 98.3 | 96.0 |
实施例4 | 98.2 | 95.9 |
对比例1 | 96.4 | 91.0 |
对比例2 | 97.5 | 92.9 |
Claims (7)
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111244431A (zh) * | 2020-03-20 | 2020-06-05 | 金妍 | 一种锂离子电池阴极浆料的制备方法 |
CN111313085A (zh) * | 2020-04-13 | 2020-06-19 | 陆信甫 | 一种锂离子电池正极的制备方法 |
CN111342029A (zh) * | 2020-03-20 | 2020-06-26 | 金妍 | 一种锂离子电池复合正极的制备方法 |
CN111370669A (zh) * | 2020-03-19 | 2020-07-03 | 陆晨杰 | 一种动力电池复合正极的制备方法 |
CN111430694A (zh) * | 2020-04-09 | 2020-07-17 | 盛蕾 | 一种复合正极浆料的混料方法 |
CN112186259A (zh) * | 2020-09-28 | 2021-01-05 | 苏州酷卡环保科技有限公司 | 一种动力锂离子电池的制备方法 |
CN114335678A (zh) * | 2021-12-29 | 2022-04-12 | 蜂巢能源科技(无锡)有限公司 | 一种电池及其制备方法 |
CN114335410A (zh) * | 2021-12-29 | 2022-04-12 | 蜂巢能源科技(无锡)有限公司 | 一种含隔膜的干法正极、其制备方法和应用 |
WO2023174012A1 (zh) * | 2022-03-14 | 2023-09-21 | 宁德时代新能源科技股份有限公司 | 正极极片、锂离子二次电池、电池模块、电池包和用电装置 |
Families Citing this family (1)
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CN115911247B (zh) | 2021-09-30 | 2024-03-22 | 宁德时代新能源科技股份有限公司 | 正极极片、二次电池、电池模组、电池包及用电装置 |
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CN109119619A (zh) * | 2018-09-06 | 2019-01-01 | 李壮 | 一种高倍率性能的锂离子电池正极的制备方法 |
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US20090008237A1 (en) * | 2007-07-06 | 2009-01-08 | Toshikazu Yoshida | Device for producing active material for lithium secondary battery and method for producing active material for lithium secondary battery, method for manufacturing electrode for lithium secondary battery, and method for manufacturing lithium secondary battery |
CN103618084A (zh) * | 2013-11-21 | 2014-03-05 | 刘铁建 | 一种锂离子动力电池混合正极材料 |
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Cited By (14)
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CN111370669B (zh) * | 2020-03-19 | 2021-12-28 | 江苏中奕和创智能科技有限公司 | 一种动力电池复合正极的制备方法 |
CN111370669A (zh) * | 2020-03-19 | 2020-07-03 | 陆晨杰 | 一种动力电池复合正极的制备方法 |
CN111244431A (zh) * | 2020-03-20 | 2020-06-05 | 金妍 | 一种锂离子电池阴极浆料的制备方法 |
CN111342029A (zh) * | 2020-03-20 | 2020-06-26 | 金妍 | 一种锂离子电池复合正极的制备方法 |
CN111342029B (zh) * | 2020-03-20 | 2021-10-22 | 浙江中金格派锂电产业股份有限公司 | 一种锂离子电池复合正极的制备方法 |
CN111430694A (zh) * | 2020-04-09 | 2020-07-17 | 盛蕾 | 一种复合正极浆料的混料方法 |
CN111313085B (zh) * | 2020-04-13 | 2021-07-06 | 东方醒狮储能电池有限公司 | 一种锂离子电池正极的制备方法 |
CN111313085A (zh) * | 2020-04-13 | 2020-06-19 | 陆信甫 | 一种锂离子电池正极的制备方法 |
CN112186259A (zh) * | 2020-09-28 | 2021-01-05 | 苏州酷卡环保科技有限公司 | 一种动力锂离子电池的制备方法 |
CN114335678A (zh) * | 2021-12-29 | 2022-04-12 | 蜂巢能源科技(无锡)有限公司 | 一种电池及其制备方法 |
CN114335410A (zh) * | 2021-12-29 | 2022-04-12 | 蜂巢能源科技(无锡)有限公司 | 一种含隔膜的干法正极、其制备方法和应用 |
CN114335678B (zh) * | 2021-12-29 | 2023-11-21 | 蜂巢能源科技(无锡)有限公司 | 一种电池及其制备方法 |
CN114335410B (zh) * | 2021-12-29 | 2024-02-02 | 蜂巢能源科技(无锡)有限公司 | 一种含隔膜的干法正极、其制备方法和应用 |
WO2023174012A1 (zh) * | 2022-03-14 | 2023-09-21 | 宁德时代新能源科技股份有限公司 | 正极极片、锂离子二次电池、电池模块、电池包和用电装置 |
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