CN1261729A - 电极用碳质材料和使用该电极碳质材料的非水二次电池 - Google Patents
电极用碳质材料和使用该电极碳质材料的非水二次电池 Download PDFInfo
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- CN1261729A CN1261729A CN99127820A CN99127820A CN1261729A CN 1261729 A CN1261729 A CN 1261729A CN 99127820 A CN99127820 A CN 99127820A CN 99127820 A CN99127820 A CN 99127820A CN 1261729 A CN1261729 A CN 1261729A
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- carbonaceous
- graphite
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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
- H01M4/58—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
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- 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
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- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
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- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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Abstract
Description
电极用碳质材料序号 | 石墨原料 | 处理条件 | 电极用碳质材料的物性 | ||||||||||||
种类 | 处理量 | 装置 | 转子圆周速度(m/秒) | 处理时间(分) | 平均粒径(μm) | d002(nm) | BET比表面积(m2/g) | 摇实密度(g/cm3) | Lc(nm) | 实际密度(g/cm3) | 喇曼R值 | 喇曼1580半值幅度(cm-1) | 平均圆形度 | 喇曼G值 | |
1(本发明)2(本发明)3(本发明)4(本发明)5(本发明)6(本发明)7(本发明)8(本发明)9(本发明)10(本发明)11(本发明)12(本发明)13(本发明)14(本发明)15(本发明)161718 | AAAABBDEFFFFFGHAAC | 100g100g100g100g100g100g500g500g90g90g600g600g90g90g90g60kg/hr150kg/hr- | aaaaaabbaabbaaacc- | 60608010060100707070957095856565120104- | 353535343333136通过通过- | 16.69.914.55.015.45.416.415.917.610.019.210.118.118.017.415.320.518.6 | 0.3360.3360.3360.3360.3360.3360.3360.3360.3360.3360.3360.3360.3360.3360.3360.3360.3360.336 | 10.011.112.017.67.415.07.17.47.512.16.510.86.86.78.49.37.45.7 | 0.830.850.780.820.910.770.930.960.820.810.830.800.760.830.950.470.560.71 | >100>100>100>100>100>100>100>100>100>100>100>100>100>100>100>100>100>100 | 2.262.232.262.222.272.272.262.272.262.262.262.262.262.262.252.262.262.27 | 0.290.290.290.450.300.440.280.280.250.330.250.280.220.230.250.150.150.24 | 22.624.023.023.321.924.021.321.423.023.422.521.822.325.126.021.521.521.0 | 0.944--0.971-0.943-0.9460.9450.9600.9450.960---0.938-- | --------1.91.5--2.42.22.1-3.5- |
电极用多层结构碳质材料序号 | 作为原料的碳质材料 | 电极用多层结构碳质材料的物性 | |||||
喇曼R值 | 喇曼1580半值幅度(cm-1) | 摇实密度(g/cm3) | BET比表面积(m2/g) | 平均粒径(μm) | 被覆率(重量%) | ||
1(本发明)2(本发明)3(本发明)4(本发明)5(本发明)6(本发明)7(本发明)8(本发明)9(本发明)10(本发明)11(本发明)1213 | 电极用碳质材料1电极用碳质材料5电极用碳质材料7电极用碳质材料8电极用碳质材料9电极用碳质材料10电极用碳质材料11电极用碳质材料12电极用碳质材料13电极用碳质材料14电极用碳质材料15电极用碳质材料16石墨原料C | 0.330.350.430.410.280.290.370.420.270.280.370.240.30 | 26.027.830.431.930.530.429.932.429.530.030.025.028.4 | 0.900.930.970.880.930.980.950.950.870.950.950.800.81 | 3.63.33.03.33.04.32.63.73.02.53.33.63.0 | 19.220.522.418.722.214.722.714.324.121.919.019.826.8 | 4.44.56.05.55.04.94.95.05.04.94.94.94.5 |
石墨原料 | 由来 | d002(mm) | Lc(nm) | 喇曼R值 | 喇曼1580半值幅度(cm-1) | 摇实密度(g/cm3) | 实际密度(g/cm3) | 平均粒径(μm) |
ABCDEFGH | 石油系人造石墨天然石墨天然石墨天然石墨天然石墨石油系人造石墨石油系人造石墨石油系人造石墨 | 0.3360.3360.3360.3360.3360.3360.3360.336 | >100>100>100>100>100>100>100>100 | 0.150.190.240.130.150.130.090.05 | 21.621.221.021.019.619.122.921.0 | 0.560.700.710.460.750.440.520.47 | 2.262.272.272.272.272.262.262.25 | 27.126.818.628.761.136.726.3100.0 |
碳材料 | 电极密度(g/cm3) | 初次不可逆容量(mAh/g) | 0.33mA/cm3放电容量(mAh/g) | 2.8mA/cm3急速放电容量(mAh/g) | 5.0mA/cm3急速放电容量(mAh/g) |
电极用碳质材料No.1(本发明)电极用碳质材料No.5(本发明)电极用碳质材料No.8(本发明)电极用碳质材料No.17 | 1.41.41.41.4 | 33323030 | 348347350356 | 340337345354 | 287292321268 |
电极用多层结构碳质材料No.1(本发明)电极用多层结构碳质材料No.2(本发明)电极用多层结构碳质材料No.3(本发明)电极用多层结构碳质材料No.4(本发明)电极用多层结构碳质材料No.5(本发明)电极用多层结构碳质材料No.6(本发明)电极用多层结构碳质材料No.7(本发明)电极用多层结构碳质材料No.8(本发明)电极用多层结构碳质材料No.9(本发明)电极用多层结构碳质材料No.10(本发明)电极用多层结构碳质材料No.11(本发明)电极用多层结构碳质材料No.12电极用多层结构碳质材料No.13 | 1.51.51.51.51.51.51.51.51.51.51.51.51.5 | 26251824192617231725222628 | 351345346341342342348349344345349332343 | 345349341340342342343348343344347325333 | 283313315321323332319327307313337253259 |
Claims (19)
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- 1999-11-25 EP EP99309419A patent/EP1005097B1/en not_active Expired - Lifetime
- 1999-11-26 CN CNB991278208A patent/CN1199303C/zh not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
DE69926045T2 (de) | 2006-05-04 |
TW459416B (en) | 2001-10-11 |
CN1199303C (zh) | 2005-04-27 |
US6632569B1 (en) | 2003-10-14 |
KR100490464B1 (ko) | 2005-05-17 |
DE69926045D1 (de) | 2005-08-11 |
EP1005097B1 (en) | 2005-07-06 |
KR20000035742A (ko) | 2000-06-26 |
EP1005097A1 (en) | 2000-05-31 |
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