CN100449855C - 电解液、含有该电解液的锂离子电池以及它们的制备方法 - Google Patents
电解液、含有该电解液的锂离子电池以及它们的制备方法 Download PDFInfo
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- CN100449855C CN100449855C CNB2005101093540A CN200510109354A CN100449855C CN 100449855 C CN100449855 C CN 100449855C CN B2005101093540 A CNB2005101093540 A CN B2005101093540A CN 200510109354 A CN200510109354 A CN 200510109354A CN 100449855 C CN100449855 C CN 100449855C
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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容量(毫安培小时) | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 实施例7 | 实施例8 | 比较例1 | 比较例2 |
电池1 | 1100.0 | 1003.0 | 1072.0 | 1074.7 | 1042.0 | 1035.9 | 1022.0 | 1032.0 | 1044.0 | 1023.5 |
电池2 | 1086.0 | 1057.0 | 1076.0 | 1070.0 | 1072.0 | 1052.5 | 1051.0 | 1061.0 | 1032.0 | 1011.8 |
电池3 | 1097.0 | 1046.0 | 1062.0 | 1068.2 | 1059.0 | 1039.3 | 1038.0 | 1049.0 | 1046.0 | 1025.5 |
电池4 | 1107.0 | 1097.0 | 1050.0 | 1066.9 | 1079.0 | 1043.2 | 1058.0 | 1069.0 | 1036.0 | 1015.7 |
电池5 | 1071.0 | 1068.0 | 1081.0 | 1065.4 | 1080.0 | 1058.9 | 1059.0 | 1069.0 | 1051.0 | 1030.4 |
电池6 | 1064.0 | 1092.0 | 1063.0 | 1052.9 | 1072.0 | 1046.2 | 1051.0 | 1062.0 | 1060.0 | 1039.2 |
电池7 | 1118.0 | 1048.0 | 1062.0 | 1078.3 | 1060.0 | 1039.8 | 1039.0 | 1050.0 | 1045.0 | 1024.5 |
电池8 | 1016.0 | 1094.0 | 1100.0 | 1048.7 | 1102.0 | 1079.0 | 1081.0 | 1092.0 | 1061.0 | 1040.2 |
电池9 | 1058.0 | 1068.0 | 1043.0 | 1039.8 | 1061.0 | 1031.0 | 1051.0 | 1072.0 | 1071.0 | 1050.0 |
电池10 | 1023.0 | 1095.0 | 1064.0 | 1033.7 | 1074.0 | 1047.6 | 1064.0 | 1085.0 | 1044.0 | 1023.5 |
电池11 | 1099.0 | 1100.0 | 1068.0 | 1072.2 | 1090.0 | 1057.4 | 1073.0 | 1089.0 | 1026.0 | 1005.9 |
电池12 | 1039.0 | 1094.0 | 1080.0 | 1049.5 | 1071.0 | 1054.0 | 1061.0 | 1082.0 | 1039.0 | 1018.6 |
电池13 | 1084.0 | 1095.0 | 1050.0 | 1055.8 | 1078.0 | 1042.7 | 1068.0 | 1089.0 | 1008.0 | 988.24 |
电池14 | 1032.0 | 1095.0 | 1023.0 | 1017.1 | 1060.0 | 1020.7 | 1050.0 | 1070.0 | 1002.0 | 982.35 |
电池15 | 1014.0 | 1015.0 | 1010.0 | 1001.8 | 1018.0 | 993.72 | 1008.0 | 1028.0 | 1030.0 | 1009.8 |
平均容量 | 1067.2 | 1071.0 | 1060.3 | 1053 | 1067.9 | 1042.8 | 1051.6 | 1066.4 | 1039.7 | 1019.3 |
循环次数 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 实施例7 | 实施例8 | 比较例1 | 比较例2 |
10 | 98.10 | 98.8 | 98.11 | 97.92 | 98.30 | 97.91 | 98.17 | 98.65 | 97.60 | 97.66 |
30 | 95.36 | 96.81 | 95.64 | 95.27 | 96.16 | 95.69 | 95.91 | 96.28 | 94.88 | 94.87 |
60 | 94.05 | 94.14 | 94.10 | 93.46 | 94.22 | 94.11 | 94.11 | 94.28 | 93.23 | 91.51 |
100 | 91.82 | 92.20 | 91.10 | 91.09 | 91.58 | 91.14 | 91.60 | 92.19 | 90.73 | 87.14 |
150 | 88.82 | 90.08 | 88.60 | 88.34 | 89.23 | 88.67 | 89.10 | 89.63 | 88.03 | 83.87 |
200 | 88.01 | 89.32 | 88.00 | 87.55 | 88.63 | 88.15 | 88.48 | 88.84 | 87.53 | 81.66 |
250 | 87.14 | 88.23 | 87.40 | 86.76 | 87.73 | 87.35 | 87.49 | 87.86 | 86.64 | 79.03 |
300 | 85.78 | 87.63 | 87.00 | 85.71 | 87.02 | 86.59 | 86.44 | 86.88 | 85.48 | 77.38 |
350 | 84.74 | 86.04 | 86.10 | 84.31 | 86.01 | 85.87 | 85.51 | 85.56 | 84.12 | 75.92 |
400 | 83.53 | 84.99 | 83.90 | 83.15 | 84.30 | 83.83 | 84.01 | 84.43 | 83.01 | 73.79 |
450 | 82.60 | 83.69 | 82.10 | 82.14 | 82.71 | 82.10 | 82.62 | 83.31 | 81.33 | 70.24 |
500 | 81.26 | 81.91 | 80.50 | 80.54 | 80.90 | 80.48 | 80.67 | 81.45 | 79.01 | 63.54 |
电解液和条件 | 电压下降(伏) | 初始内阻(毫欧姆) | 贮存内阻上升(毫欧姆) | 恢复内阻上升(毫欧姆) | 贮存厚度增加(毫米) | 恢复厚度增加(毫米) | 自放电率(%) | 容量恢复率(%) | 内阻变化率(%) |
实施例1 | 0.07 | 39.0 | 7.4 | 8.7 | 0.46 | 0.15 | 15.1 | 89.0 | 22.3 |
实施例2 | 0.06 | 38.3 | 6.8 | 7.5 | 0.39 | 0.12 | 13.7 | 88.9 | 19.6 |
实施例3 | 0.07 | 39.3 | 8.0 | 8.8 | 0.40 | 0.10 | 13.6 | 86.8 | 22.4 |
实施例4 | 0.06 | 38.8 | 7.5 | 8.8 | 0.41 | 0.12 | 14.9 | 88.6 | 22.68 |
实施例5 | 0.06 | 39.5 | 7.5 | 8.3 | 0.41 | 0.10 | 14.7 | 88.6 | 21.0 |
实施例6 | 0.07 | 39.4 | 8.1 | 8.7 | 0.42 | 0.12 | 15.1 | 88.4 | 22.1 |
实施例7 | 0.07 | 39.2 | 7.6 | 8.9 | 0.42 | 0.12 | 15.4 | 88.2 | 22.7 |
实施例8 | 0.06 | 38.9 | 7.2 | 8.1 | 0.40 | 0.11 | 14.8 | 88.8 | 20.8 |
比较例1 | 0.08 | 39.7 | 8.4 | 9.5 | 0.49 | 0.17 | 15.9 | 85.9 | 23.9 |
比较例2 | 0.10 | 40.3 | 9.3 | 10.2 | 0.64 | 0.21 | 20.9 | 78.8 | 25.3 |
Claims (13)
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CNB2005101093540A CN100449855C (zh) | 2005-10-13 | 2005-10-13 | 电解液、含有该电解液的锂离子电池以及它们的制备方法 |
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CN100449855C true CN100449855C (zh) | 2009-01-07 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102324568A (zh) * | 2011-09-15 | 2012-01-18 | 诺莱特科技(苏州)有限公司 | 一种改善锂离子电池鼓气的电解质溶液 |
CN104576081B (zh) * | 2013-10-24 | 2017-11-14 | 中国科学院长春应用化学研究所 | 防凝固型电解液及超级电容器 |
JP6187830B2 (ja) * | 2015-03-31 | 2017-08-30 | トヨタ自動車株式会社 | リチウム二次電池および該電池の製造方法 |
CN109286042B (zh) * | 2017-07-21 | 2020-11-10 | 天津金牛电源材料有限责任公司 | 一种锂离子动力电池用电解液的制备方法 |
CN107706463B (zh) * | 2017-11-23 | 2018-11-06 | 林宝领 | 一种锂电池的亚硝基接枝碳酸酯电解液及制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US6350542B1 (en) * | 1999-01-25 | 2002-02-26 | Wilson Greatbatch Ltd. | Sulfite additives for nonaqueous electrolyte rechargeable cells |
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Publication number | Priority date | Publication date | Assignee | Title |
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US6350542B1 (en) * | 1999-01-25 | 2002-02-26 | Wilson Greatbatch Ltd. | Sulfite additives for nonaqueous electrolyte rechargeable cells |
Non-Patent Citations (2)
Title |
---|
Effect of Li2CO3 additive on gas generation in lithium-ionbatteries. Jee-Sun Shin, et al.Journal of Power Sources,Vol.109 . 2002 |
Effect of Li2CO3 additive on gas generation in lithium-ionbatteries. Jee-Sun Shin, et al.Journal of Power Sources,Vol.109 . 2002 * |
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Assignee: Huizhou Biyadi Industry Co., Ltd Assignor: Biyadi Co., Ltd. Contract fulfillment period: 2008.4.25 to 2012.11.19 contract change Contract record no.: 2008440000069 Denomination of invention: Electrolytic solution, lithium ion battery containing the same and their preparation method License type: General permission Record date: 2008.5.4 Assignee: Shenzhen BYD Lithium Battery Co., Ltd. Assignor: Biyadi Co., Ltd. Contract fulfillment period: 2008.4.25 to 2012.11.19 contract change Contract record no.: 2008440000071 Denomination of invention: Electrolytic solution, lithium ion battery containing the same and their preparation method License type: Exclusive license Record date: 2008.5.13 |
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