CN1227003A - 非水电解质二次电池及其负极的制造方法 - Google Patents
非水电解质二次电池及其负极的制造方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000011255 nonaqueous electrolyte Substances 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 132
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- 229910052744 lithium Inorganic materials 0.000 claims description 29
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- 238000003860 storage Methods 0.000 abstract description 4
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- 150000005676 cyclic carbonates Chemical class 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
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- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
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- 229910010238 LiAlCl 4 Inorganic materials 0.000 description 1
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- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
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- 230000007423 decrease Effects 0.000 description 1
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- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
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- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
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- 150000002641 lithium Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
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- 239000012046 mixed solvent Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
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- HQASLXJEKYYFNY-UHFFFAOYSA-N selenium(2-);titanium(4+) Chemical compound [Ti+4].[Se-2].[Se-2] HQASLXJEKYYFNY-UHFFFAOYSA-N 0.000 description 1
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Images
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-
- 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
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
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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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
试样No. | 原材料 | 制造商 | 商品名 | 粉末的物性值 | 电池性能 | |||||||
d002(埃) | Lc(埃) | 平均粒径(μm) | 比表面积(m2/g) | 最薄处平均厚度(μm) | 筛粒密度(g/cc) | (110)/(004) | 可逆容量(mAh/g) | 不可逆容量(mAh/g) | ||||
1 | 人造石墨 | ティムカル | KS15 | 3.359 | 1000以上 | 10.1 | 12.1 | 1.1 | 0.21 | 0.008 | 351 | 53 |
2 | 人造石墨 | ティムカル | KS25 | 3.357 | 1000以上 | 12.5 | 10.5 | 1.3 | 0.35 | 0.009 | 353 | 43 |
3 | 人造石墨 | ティムカル | KS44 | 3.355 | 1000以上 | 18.4 | 8.3 | 13.8 | 0.41 | 0.010 | 359 | 36 |
4 | 人造石墨 | ティムカル | KS75 | 3.356 | 1000以上 | 25.3 | 5.2 | 2.1 | 0.44 | 0.011 | 353 | 25 |
5 | 人造石墨 | 日本石墨 | SP-10 | 3.354 | 1000以上 | 32.9 | 7.1 | 2.4 | 0.43 | 0.012 | 353 | 32 |
6 | 人造石墨 | 日本石墨 | SP-20 | 3.355 | 1000以上 | 15.1 | 8.9 | 1.8 | 0.25 | 0.010 | 356 | 40 |
7 | 天然石墨 | SEC | SNO10 | 3.353 | 1000以上 | 10.5 | 9.0 | 2.0 | 0.42 | 0.008 | 362 | 39 |
8 | 天然石墨 | SEC | SNO15 | 3.352 | 1000以上 | 13.2 | 8.1 | 2.3 | 0.45 | 0.009 | 361 | 35 |
9 | 天然石墨 | SEC | SNO20 | 3.355 | 1000以上 | 18.7 | 7.3 | 2.5 | 0.46 | 0.009 | 358 | 34 |
10 | 中间相碳微珠(mesocarbonmicrobeads) | 大阪气体 | MCMB | 3.367 | 700 | 5.3 | 2.9 | 5.3 | 1.20 | 0.120 | 295 | 18 |
11 | 焦炭 | 日本石墨 | CMW-20NB | 3.365 | 750 | 17.5 | 5.5 | 8.1 | 0.95 | 0.110 | 298 | 27 |
试料No. | 原材料 | 制造商 | 商品名 | 制造条件(湿式溶剂:水) | 粉末物性值 | 电池性能 | |||||||||
喷嘴直径 | 石墨浓度 | 喷出压 | d002(埃) | Lc(埃) | 平均粒径(μm) | 比表面积(m2/g) | 最薄处平均厚度(μm) | 筛粒密度(g/cc) | (110)/(004) | 可逆容量(mAh/g) | 不可逆容量(mAh/g) | ||||
(mm) | (wt%) | (kg/cm2) | |||||||||||||
12 | 天然石墨 | 日本石墨 | ACP-10NB | 0.60.60.60.80.80.81.01.01.0 | 202020151515252525 | 700400600550700400400700500 | 3.355 | 1000以上 | 10.3 | 7.2 | 3.1 | 0.61 | 0.030 | 356 | 30 |
13 | 天然石墨 | 日本石墨 | ACP-20NB | 3.356 | 1000以上 | 19.1 | 4.7 | 5.4 | 0.76 | 0.038 | 354 | 23 | |||
14 | 天然石墨 | 日本石墨 | ACP-15NB | 3.356 | 1000以上 | 15.2 | 5.5 | 4.5 | 0.70 | 0.035 | 354 | 25 | |||
15 | 天然石墨 | 日本石墨 | ASP-25NB | 3.357 | 1000以上 | 21.3 | 3.0 | 7.0 | 1.05 | 0.043 | 355 | 19 | |||
16 | 天然石墨 | 日本石墨 | ASP-20NB | 3.358 | 1000以上 | 16.5 | 3.5 | 6.3 | 0.92 | 0.039 | 357 | 20 | |||
17 | 天然石墨 | 日本石墨 | ASP-30NB | 3.358 | 1000以上 | 29.5 | 2.1 | 8.9 | 1.15 | 0.048 | 354 | 17 | |||
18 | 人造石墨 | 日本石墨 | SP-30NB | 3.358 | 1000以上 | 25.5 | 4.1 | 6.0 | 0.85 | 0.038 | 353 | 22 | |||
19 | 人造石墨 | 日本石墨 | SP-20NB | 3.357 | 1000以上 | 15.9 | 5.7 | 3.5 | 0.61 | 0.032 | 360 | 25 | |||
20 | 人造石墨 | 日本石墨 | SP-25NB | 3.358 | 1000以上 | 20.8 | 4.8 | 5.2 | 0.73 | 0.036 | 357 | 24 |
试料No. | 原材料 | 制造商 | 商品名 | 制造条件(湿式溶剂:水) | 粉末物性值 | 电池性能 | |||||||||
喷嘴直径 | 石墨浓度 | 喷出压 | d002(埃) | Lc(埃) | 平均粒径(μm) | 比表面积(m2/g) | 最薄处平均厚度(μm) | 筛粒密度(g/cc) | (110)/(004) | 可逆容量(mAh/g) | 不可逆容量(mAh/g) | ||||
(mm) | (wt%) | (kg/cm2) | |||||||||||||
21 | 天然石墨 | 日本石墨 | ACP-15NB | 151515252525202020 | 404040303030202020 | 2.51.50.53.02.01.01.03.02.0 | 3.356 | 1000以上 | 15.3 | 6.0 | 4.4 | 0.69 | 0.033 | 354 | 27 |
22 | 天然石墨 | 日本石墨 | ACP-20NB | 3.356 | 1000以上 | 20.2 | 5.2 | 5.4 | 0.75 | 0.035 | 352 | 24 | |||
23 | 天然石墨 | 日本石墨 | ACP-30NB | 3.357 | 1000以上 | 29.2 | 4.7 | 7.0 | 0.85 | 0.040 | 351 | 23 | |||
24 | 天然石墨 | 日本石墨 | ASP-15NB | 3.357 | 1000以上 | 16.7 | 7.4 | 6.2 | 0.89 | 0.038 | 355 | 30 | |||
25 | 天然石墨 | 日本石墨 | ASP-20NB | 3.359 | 1000以上 | 20.4 | 6.4 | 6.9 | 1.01 | 0.042 | 353 | 27 | |||
26 | 天然石墨 | 日本石墨 | ASP-25NB | 3.358 | 1000以上 | 25.0 | 6.1 | 7.8 | 1.05 | 0.048 | 352 | 25 | |||
27 | 人造石墨 | 日本石墨 | SP-30NB | 3.359 | 1000以上 | 26.0 | 4.6 | 5.9 | 0.83 | 0.038 | 351 | 24 | |||
28 | 人造石墨 | 日本石墨 | SP-20NB | 3.357 | 1000以上 | 16.2 | 6.0 | 3.6 | 0.60 | 0.033 | 354 | 29 | |||
29 | 人造石墨 | 日本石墨 | SP-25NB | 3.358 | 1000以上 | 20.5 | 5.1 | 5.3 | 0.72 | 0.035 | 352 | 25 |
试料No. | 原材料 | 制造商 | 商品名 | 粉末物性值 | 电池编号 | 电池性能 | |||||||||
d002(埃) | Lc(埃) | 平均粒径(μm) | 比表面积(m2/g) | 最薄处平均厚度(μm) | 筛粒密度(g/cc) | (110)/(004) | 1/5C放电容量(mAh) | 1C放电容量(mAh) | -20℃1C放电容量(mAh) | 高温放置后漏液数 | |||||
1 | 人造石墨 | ティムカル | KS15 | 3.359 | 1000以上 | 10.1 | 12.1 | 1.1 | 0.21 | 0.008 | a | 511 | 501 | 450 | 5/5 |
2 | 人造石墨 | ティムカル | KS25 | 3.357 | 1000以上 | 12.5 | 10.5 | 1.3 | 0.35 | 0.009 | b | 532 | 523 | 452 | 3/5 |
3 | 人造石墨 | ティムカル | KS44 | 3.355 | 1000以上 | 18.4 | 8.3 | 1.8 | 0.41 | 0.010 | c | 539 | 521 | 410 | 2/5 |
4 | 人造石墨 | ティムカル | KS75 | 3.356 | 1000以上 | 25.3 | 5.2 | 2.1 | 0.44 | 0.011 | d | 549 | 508 | 357 | 0/5 |
5 | 人造石墨 | 日本石墨 | SP-10 | 3.354 | 1000以上 | 32.9 | 7.1 | 2.4 | 0.43 | 0.012 | e | 537 | 483 | 267 | 1/5 |
6 | 人造石墨 | 日本石墨 | SP-20 | 3.355 | 1000以上 | 15.1 | 8.9 | 1.8 | 0.25 | 0.010 | f | 541 | 528 | 433 | 2/5 |
7 | 天然石墨 | SEC | SNO10 | 3.353 | 1000以上 | 10.5 | 9.0 | 2.0 | 0.42 | 0.008 | g | 538 | 522 | 473 | 3/5 |
8 | 天然石墨 | SEC | SNO15 | 3.352 | 1000以上 | 13.2 | 8.1 | 2.3 | 0.45 | 0.009 | h | 545 | 531 | 452 | 2/5 |
9 | 天然石墨 | 大阪气体 | SNO20 | 3.355 | 1000以上 | 18.7 | 7.3 | 2.5 | 0.46 | 0.009 | i | 536 | 520 | 407 | 1/5 |
10 | 中间相碳微粒 | 日本石墨 | MCMB | 3.367 | 700 | 5.3 | 2.9 | 5.3 | 1.20 | 0.120 | j | 478 | 463 | 417 | 0/5 |
11 | 焦炭 | 日本石墨 | GMW-20NB | 3.365 | 750 | 17.5 | 5.5 | 8.1 | 0.95 | 0.110 | k | 483 | 468 | 372 | 0/5 |
12 | 天然石墨 | 日本石墨 | ACP-10NB | 3.355 | 1000以上 | 10.3 | 7.2 | 3.1 | 0.61 | 0.030 | A | 538 | 527 | 416 | 0/5 |
13 | 天然石墨 | 日本石墨 | ACP-20NB | 3.356 | 1000以上 | 19.1 | 4.7 | 5.4 | 0.76 | 0.038 | B | 554 | 543 | 421 | 0/5 |
14 | 天然石墨 | 日本石墨 | ACP-15NB | 3.356 | 1000以上 | 15.2 | 5.5 | 4.5 | 0.70 | 0.035 | C | 552 | 541 | 417 | 0/5 |
15 | 天然石墨 | 日本石墨 | ASP-25NB | 3.357 | 1000以上 | 21.3 | 3.0 | 7.0 | 1.05 | 0.0425 | D | 560 | 549 | 440 | 0/5 |
试料No. | 原材料 | 制造商 | 商品名 | 粉末物性值 | 电池编号 | 电池性能 | |||||||||
d002(埃) | Lc(埃) | 平均粒径(μm) | 比表面积(m2/g) | 最薄处平均厚度(μm) | 筛粒密度(g/cc) | (110)/(004) | 1/5C放电容量(mAh) | 1C放电容量(mAh) | -20℃1C放电容量(mAh) | 高温放置后漏液数 | |||||
16 | 天然石墨 | 日本石墨 | ASP-20NB | 3.358 | 1000以上 | 16.5 | 3.5 | 63 | 0.92 | 0.039 | E | 561 | 550 | 445 | 0/5 |
17 | 天然石墨 | 日本石墨 | ASP-30NB | 3.358 | 1000以上 | 29.5 | 2.1 | 8.9 | 1.15 | 0.048 | F | 565 | 551 | 441 | 0/5 |
18 | 人造石墨 | 日本石墨 | SP-30NB | 3.358 | 1000以上 | 25.5 | 4.1 | 6.0 | 0.85 | 0.038 | G | 560 | 546 | 431 | 0/5 |
19 | 人造石墨 | 日本石墨 | SP-20NB | 3.357 | 1000以上 | 15.9 | 5.7 | 3.5 | 0.61 | 0.032 | H | 557 | 546 | 440 | 0/5 |
20 | 人造石墨 | 日本石墨 | SP-25NB | 3.358 | 1000以上 | 20.8 | 4.8 | 5.2 | 0.73 | 0.036 | I | 558 | 547 | 438 | 0/5 |
21 | 天然石墨 | 日本石墨 | ACP-15NB | 3.356 | 1000以上 | 15.3 | 6.0 | 4.4 | 0.69 | 0.033 | J | 550 | 539 | 420 | 0/5 |
22 | 天然石墨 | 日本石墨 | ACP-20NB | 3.356 | 1000以上 | 20.2 | 5.2 | 5.4 | 0.75 | 0.035 | K | 554 | 540 | 419 | 0/5 |
23 | 天然石墨 | 日本石墨 | ACP-30NB | 3.357 | 1000以上 | 29.2 | 4.7 | 7.0 | 0.85 | 0.040 | L | 558 | 541 | 417 | 0/5 |
24 | 天然石墨 | 日本石墨 | ASP-15NB | 3.357 | 1000以上 | 16.7 | 7.4 | 6.2 | 0.89 | 0.038 | M | 541 | 533 | 437 | 0/5 |
25 | 天然石墨 | 日本石墨 | ASP-20NB | 3.359 | 1000以上 | 20.4 | 6.4 | 6.9 | 1.01 | 0.042 | N | 555 | 547 | 443 | 0/5 |
26 | 天然石墨 | 日本石墨 | ASP-25NB | 3.358 | 1000以上 | 25.0 | 6.1 | 7.8 | 1.05 | 0.048 | O | 560 | 549 | 439 | 0/5 |
27 | 人造石墨 | 日本石墨 | SP-30NB | 3.359 | 1000以上 | 26.0 | 4.6 | 5.9 | 0.83 | 0.038 | P | 545 | 534 | 422 | 0/5 |
28 | 人造石墨 | 日本石墨 | SP-20NB | 3.357 | 1000以上 | 16.2 | 6.0 | 3.6 | 0.60 | 0.033 | Q | 540 | 530 | 427 | 0/5 |
29 | 人造石墨 | 日本石墨 | SP-25NB | 3.358 | 1000以上 | 20.5 | 5.1 | 5.3 | 0.72 | 0.035 | R | 543 | 532 | 428 | 0/5 |
Claims (8)
Applications Claiming Priority (3)
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JP14195797 | 1997-05-30 | ||
JP141957/97 | 1997-05-30 | ||
JP141957/1997 | 1997-05-30 |
Publications (2)
Publication Number | Publication Date |
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CN1227003A true CN1227003A (zh) | 1999-08-25 |
CN1137526C CN1137526C (zh) | 2004-02-04 |
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CNB988007010A Expired - Fee Related CN1137526C (zh) | 1997-05-30 | 1998-05-29 | 非水电解质二次电池及其负极的制造方法 |
Country Status (6)
Country | Link |
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US (1) | US6455199B1 (zh) |
EP (1) | EP0935306A4 (zh) |
KR (1) | KR100530910B1 (zh) |
CN (1) | CN1137526C (zh) |
ID (1) | ID21573A (zh) |
WO (1) | WO1998054780A1 (zh) |
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WO2005008811A1 (en) * | 2003-07-22 | 2005-01-27 | Byd Company Limited | Negative electrodes for rechargeable batteries |
CN102637859A (zh) * | 2012-04-06 | 2012-08-15 | 宁德新能源科技有限公司 | 锂离子电池及其石墨负极材料及其制备方法 |
CN102844269A (zh) * | 2010-03-31 | 2012-12-26 | 住友金属工业株式会社 | 改性天然石墨颗粒及其制造方法 |
CN106573780A (zh) * | 2014-09-09 | 2017-04-19 | 东北泰克诺亚奇股份有限公司 | 多孔质石墨的制备方法及多孔质石墨 |
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US6632569B1 (en) | 1998-11-27 | 2003-10-14 | Mitsubishi Chemical Corporation | Carbonaceous material for electrode and non-aqueous solvent secondary battery using this material |
JP2002029720A (ja) | 2000-07-04 | 2002-01-29 | Sumitomo Electric Ind Ltd | 改質黒鉛粒子とそれを用いた電池 |
JP2003036836A (ja) * | 2001-03-27 | 2003-02-07 | Wilson Greatbatch Ltd | トレースヒューズ |
US6998192B1 (en) | 2002-08-29 | 2006-02-14 | Quallion Llc | Negative electrode for a nonaqueous battery |
US6852449B2 (en) * | 2002-08-29 | 2005-02-08 | Quallion Llc | Negative electrode including a carbonaceous material for a nonaqueous battery |
JP4731106B2 (ja) * | 2002-09-30 | 2011-07-20 | 三洋電機株式会社 | 非水電解質二次電池 |
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KR101641749B1 (ko) | 2009-03-27 | 2016-07-21 | 미쓰비시 가가꾸 가부시키가이샤 | 비수 전해액 2 차 전지용 부극 재료 및 이것을 사용한 비수 전해액 2 차 전지 |
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Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5244757A (en) * | 1991-01-14 | 1993-09-14 | Kabushiki Kaisha Toshiba | Lithium secondary battery |
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JP3188033B2 (ja) * | 1993-04-02 | 2001-07-16 | 三洋電機株式会社 | 非水系二次電池 |
JP3048808B2 (ja) | 1993-11-10 | 2000-06-05 | 松下電器産業株式会社 | 非水電解質二次電池 |
JPH07335216A (ja) * | 1994-06-07 | 1995-12-22 | Fuji Elelctrochem Co Ltd | 非水電解質二次電池 |
JPH08148185A (ja) * | 1994-06-28 | 1996-06-07 | Sharp Corp | 非水系二次電池及び非水系二次電池用負極 |
JPH08213020A (ja) * | 1995-02-07 | 1996-08-20 | Kansai Coke & Chem Co Ltd | 二次電池の電極材料 |
US5660948A (en) * | 1995-09-26 | 1997-08-26 | Valence Technology, Inc. | Lithium ion electrochemical cell |
JP3481063B2 (ja) * | 1995-12-25 | 2003-12-22 | シャープ株式会社 | 非水系二次電池 |
JPH09180720A (ja) * | 1995-12-27 | 1997-07-11 | Murata Mfg Co Ltd | 非水電解液二次電池 |
JP3424419B2 (ja) | 1996-01-19 | 2003-07-07 | 松下電器産業株式会社 | 非水電解液二次電池用負極炭素物質の製造法 |
US5672446A (en) * | 1996-01-29 | 1997-09-30 | Valence Technology, Inc. | Lithium ion electrochemical cell |
JP3245178B2 (ja) * | 1996-03-08 | 2002-01-07 | テルコーディア テクノロジーズ インコーポレイテッド | 二次電池の炭素電極における可逆的なリチウムのインターカレーション容量を増加させる方法 |
EP0935302A1 (en) * | 1996-05-07 | 1999-08-11 | Toyo Tanso Co., Ltd. | Cathode material for lithium ion secondary battery, method for manufacturing the same, and lithium ion secondary battery using the same |
CA2205767C (en) * | 1996-05-23 | 2001-04-03 | Sharp Kabushiki Kaisha | Nonaqueous secondary battery and a method of manufacturing a negative electrode active material |
US5756062A (en) * | 1996-05-29 | 1998-05-26 | Ucar Carbon Technology Corporation | Chemically modified graphite for electrochemical cells |
-
1998
- 1998-05-29 KR KR10-1999-7000724A patent/KR100530910B1/ko not_active IP Right Cessation
- 1998-05-29 US US09/214,825 patent/US6455199B1/en not_active Expired - Lifetime
- 1998-05-29 WO PCT/JP1998/002401 patent/WO1998054780A1/ja active IP Right Grant
- 1998-05-29 CN CNB988007010A patent/CN1137526C/zh not_active Expired - Fee Related
- 1998-05-29 EP EP98923058A patent/EP0935306A4/en not_active Withdrawn
- 1998-05-29 ID IDW990034A patent/ID21573A/id unknown
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WO2005008811A1 (en) * | 2003-07-22 | 2005-01-27 | Byd Company Limited | Negative electrodes for rechargeable batteries |
CN102844269A (zh) * | 2010-03-31 | 2012-12-26 | 住友金属工业株式会社 | 改性天然石墨颗粒及其制造方法 |
CN102844269B (zh) * | 2010-03-31 | 2016-06-29 | 新日铁住金株式会社 | 改性天然石墨颗粒及其制造方法 |
CN102637859A (zh) * | 2012-04-06 | 2012-08-15 | 宁德新能源科技有限公司 | 锂离子电池及其石墨负极材料及其制备方法 |
CN102637859B (zh) * | 2012-04-06 | 2014-08-27 | 宁德新能源科技有限公司 | 锂离子电池及其石墨负极材料及其制备方法 |
CN106573780A (zh) * | 2014-09-09 | 2017-04-19 | 东北泰克诺亚奇股份有限公司 | 多孔质石墨的制备方法及多孔质石墨 |
CN106573780B (zh) * | 2014-09-09 | 2019-08-02 | 东北泰克诺亚奇股份有限公司 | 多孔质石墨的制备方法及多孔质石墨 |
Also Published As
Publication number | Publication date |
---|---|
EP0935306A4 (en) | 2007-09-26 |
EP0935306A1 (en) | 1999-08-11 |
KR20000029651A (ko) | 2000-05-25 |
US6455199B1 (en) | 2002-09-24 |
ID21573A (id) | 1999-06-24 |
KR100530910B1 (ko) | 2005-11-23 |
CN1137526C (zh) | 2004-02-04 |
WO1998054780A1 (en) | 1998-12-03 |
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