CN111653758A - 复合补锂剂及其制备方法和应用 - Google Patents
复合补锂剂及其制备方法和应用 Download PDFInfo
- Publication number
- CN111653758A CN111653758A CN202010534027.4A CN202010534027A CN111653758A CN 111653758 A CN111653758 A CN 111653758A CN 202010534027 A CN202010534027 A CN 202010534027A CN 111653758 A CN111653758 A CN 111653758A
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- Prior art keywords
- lithium
- catalyst
- composite
- inorganic salt
- mass fraction
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 135
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 239000013589 supplement Substances 0.000 title claims abstract description 79
- 239000002131 composite material Substances 0.000 title claims abstract description 59
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 69
- 150000001875 compounds Chemical class 0.000 claims abstract description 33
- 239000003054 catalyst Substances 0.000 claims abstract description 32
- 229910017053 inorganic salt Inorganic materials 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 23
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 35
- 229910052799 carbon Inorganic materials 0.000 claims description 33
- 239000006258 conductive agent Substances 0.000 claims description 13
- 238000005245 sintering Methods 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- -1 carbohydrate compound Chemical class 0.000 claims description 7
- 229910001386 lithium phosphate Inorganic materials 0.000 claims description 7
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 claims description 7
- OFEAOSSMQHGXMM-UHFFFAOYSA-N 12007-10-2 Chemical compound [W].[W]=[B] OFEAOSSMQHGXMM-UHFFFAOYSA-N 0.000 claims description 5
- 239000002482 conductive additive Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- PZKRHHZKOQZHIO-UHFFFAOYSA-N [B].[B].[Mg] Chemical compound [B].[B].[Mg] PZKRHHZKOQZHIO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052746 lanthanum Inorganic materials 0.000 claims description 4
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 4
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 4
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 claims description 4
- 229910001947 lithium oxide Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- YTZVWGRNMGHDJE-UHFFFAOYSA-N tetralithium;silicate Chemical compound [Li+].[Li+].[Li+].[Li+].[O-][Si]([O-])([O-])[O-] YTZVWGRNMGHDJE-UHFFFAOYSA-N 0.000 claims description 4
- 229910007948 ZrB2 Inorganic materials 0.000 claims description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 3
- VWZIXVXBCBBRGP-UHFFFAOYSA-N boron;zirconium Chemical compound B#[Zr]#B VWZIXVXBCBBRGP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims description 3
- 229920000620 organic polymer Polymers 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims description 2
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 claims description 2
- 229910033181 TiB2 Inorganic materials 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 238000005229 chemical vapour deposition Methods 0.000 claims description 2
- 238000005336 cracking Methods 0.000 claims description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 2
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 claims description 2
- IDBFBDSKYCUNPW-UHFFFAOYSA-N lithium nitride Chemical compound [Li]N([Li])[Li] IDBFBDSKYCUNPW-UHFFFAOYSA-N 0.000 claims description 2
- HPGPEWYJWRWDTP-UHFFFAOYSA-N lithium peroxide Chemical compound [Li+].[Li+].[O-][O-] HPGPEWYJWRWDTP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052912 lithium silicate Inorganic materials 0.000 claims description 2
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 claims description 2
- GLNWILHOFOBOFD-UHFFFAOYSA-N lithium sulfide Chemical compound [Li+].[Li+].[S-2] GLNWILHOFOBOFD-UHFFFAOYSA-N 0.000 claims description 2
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 claims description 2
- RIUWBIIVUYSTCN-UHFFFAOYSA-N trilithium borate Chemical compound [Li+].[Li+].[Li+].[O-]B([O-])[O-] RIUWBIIVUYSTCN-UHFFFAOYSA-N 0.000 claims description 2
- 238000007600 charging Methods 0.000 abstract description 7
- 230000001502 supplementing effect Effects 0.000 abstract description 5
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- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 13
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 8
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 5
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Images
Classifications
-
- 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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/381—Alkaline or alkaline earth metals elements
- H01M4/382—Lithium
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (10)
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CN111653758A true CN111653758A (zh) | 2020-09-11 |
CN111653758B CN111653758B (zh) | 2021-08-06 |
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Cited By (20)
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CN112271281A (zh) * | 2020-10-22 | 2021-01-26 | 欣旺达电动汽车电池有限公司 | 复合正极材料及其制备方法、应用和锂离子电池 |
CN112397786A (zh) * | 2020-12-09 | 2021-02-23 | 松山湖材料实验室 | 电解液及锂离子电池 |
CN112467122A (zh) * | 2020-12-03 | 2021-03-09 | 松山湖材料实验室 | 正硅酸锂复合材料及其制备方法和应用 |
CN112510247A (zh) * | 2020-12-09 | 2021-03-16 | 松山湖材料实验室 | 一种锂离子电池 |
WO2021179794A1 (zh) * | 2020-03-10 | 2021-09-16 | 中国科学院物理研究所 | 补锂材料及其制备方法和应用 |
CN114188664A (zh) * | 2022-02-15 | 2022-03-15 | 上海瑞浦青创新能源有限公司 | 补锂隔离膜及其制备方法、含补锂隔离膜的电芯及其制备方法 |
CN114188514A (zh) * | 2021-11-18 | 2022-03-15 | 南通赛得能源有限公司 | 一种具有良好低温性能的正极浆料及制备方法和应用 |
CN114497549A (zh) * | 2022-04-13 | 2022-05-13 | 华中科技大学 | 电化学制备正极补锂材料的方法和补锂材料及补锂浆料 |
CN114497553A (zh) * | 2020-11-13 | 2022-05-13 | 惠州比亚迪电池有限公司 | 正极添加剂及其制备方法、正极片和锂离子电池 |
CN114497508A (zh) * | 2022-01-29 | 2022-05-13 | 辽宁中宏能源新材料股份有限公司 | 一种功率型人造石墨复合材料及其制备方法 |
CN114530634A (zh) * | 2020-11-23 | 2022-05-24 | 华为技术有限公司 | 正极补锂剂及其制备方法和应用 |
CN114552125A (zh) * | 2022-04-26 | 2022-05-27 | 华中科技大学 | 一种无损补锂复合隔膜及其制备方法和应用 |
CN114573028A (zh) * | 2022-04-28 | 2022-06-03 | 华中科技大学 | 有异质结结构的过渡金属化合物及其制法和复合补锂材料 |
CN114639812A (zh) * | 2022-03-24 | 2022-06-17 | 河北科技大学 | 一种补锂材料和正极极片及其制备方法 |
CN114695868A (zh) * | 2020-12-31 | 2022-07-01 | 北京卫蓝新能源科技有限公司 | 一种硅基预锂化材料及其制备方法和应用 |
WO2022193122A1 (zh) * | 2021-03-16 | 2022-09-22 | 宁德新能源科技有限公司 | 补锂添加剂及包含其的电化学装置和电子设备 |
CN115224362A (zh) * | 2021-10-25 | 2022-10-21 | 深圳市德方创域新能源科技有限公司 | 复合补锂添加剂及其制备方法与应用 |
WO2023005987A1 (zh) * | 2021-07-30 | 2023-02-02 | 深圳市德方创域新能源科技有限公司 | 两元补锂添加剂及其制备方法与应用 |
WO2023130212A1 (zh) * | 2022-01-04 | 2023-07-13 | 宁德时代新能源科技股份有限公司 | 一种锂离子二次电池、电池模块、电池包和用电装置 |
WO2024098811A1 (zh) * | 2022-11-09 | 2024-05-16 | 华为技术有限公司 | 正极补锂剂、正极材料、电池和用电设备 |
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CN109786746A (zh) * | 2018-12-25 | 2019-05-21 | 深圳市比克动力电池有限公司 | 正极片、锂离子电池正极补锂材料及其制备方法 |
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CN108140850A (zh) * | 2015-08-24 | 2018-06-08 | 纳米技术仪器公司 | 具有超高体积能量密度的可再充电锂电池和所需生产方法 |
CN109478640A (zh) * | 2016-07-05 | 2019-03-15 | 克雷多斯公司 | 钝化的预锂化微米和次微米的iva族粒子及其制法 |
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CN109786746A (zh) * | 2018-12-25 | 2019-05-21 | 深圳市比克动力电池有限公司 | 正极片、锂离子电池正极补锂材料及其制备方法 |
Cited By (26)
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---|---|---|---|---|
WO2021179794A1 (zh) * | 2020-03-10 | 2021-09-16 | 中国科学院物理研究所 | 补锂材料及其制备方法和应用 |
CN112271281A (zh) * | 2020-10-22 | 2021-01-26 | 欣旺达电动汽车电池有限公司 | 复合正极材料及其制备方法、应用和锂离子电池 |
CN114497553B (zh) * | 2020-11-13 | 2024-05-14 | 惠州比亚迪电池有限公司 | 正极添加剂及其制备方法、正极片和锂离子电池 |
CN114497553A (zh) * | 2020-11-13 | 2022-05-13 | 惠州比亚迪电池有限公司 | 正极添加剂及其制备方法、正极片和锂离子电池 |
WO2022105259A1 (zh) * | 2020-11-23 | 2022-05-27 | 华为技术有限公司 | 正极补锂剂及其制备方法和应用 |
CN114530634A (zh) * | 2020-11-23 | 2022-05-24 | 华为技术有限公司 | 正极补锂剂及其制备方法和应用 |
CN112467122A (zh) * | 2020-12-03 | 2021-03-09 | 松山湖材料实验室 | 正硅酸锂复合材料及其制备方法和应用 |
CN112397786A (zh) * | 2020-12-09 | 2021-02-23 | 松山湖材料实验室 | 电解液及锂离子电池 |
CN112510247A (zh) * | 2020-12-09 | 2021-03-16 | 松山湖材料实验室 | 一种锂离子电池 |
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