表2：负极材料特性表
|
种类 |
重量能量密度
﹝ mAh/g ﹞ |
理论值
﹝mAh/g﹞ |
|
石墨 |
天然和人工 |
320 ~ 340 |
372 |
|
类石墨 |
240 ~ 360 |
|
非石墨 |
焦碳 |
180 ~ 220 |
*** |
|
碳黑 |
150 ~ 280 |
*** |
|
锂金属 |
|
966 |
353 |
表3：电解液材料
|
溶剂 |
碳酸丙烯酯 PC ﹝Propylene Carbonate﹞ |
|
碳酸乙烯酯 EC ﹝Ethylene Carbonate﹞ |
|
碳酸二甲酯 DEC ﹝Dimethyl Carbonate﹞ |
|
甲酯 Propiolic Acid |
|
1,4 – 丁丙酯 GBL ﹝γ- Butyrolactone﹞ |
|
溶质 |
LiPF6 ﹝主要﹞ |
|
LiBF4 |
|
LiClO4 |
|
LiAsF6 |
|
LiCF3SO3 |
国内外锂电池生产企业
国内的中信国安盟固利、余姚金和、杉杉科技、国泰华荣等厂商在正极材料、负极材料、电解液市场竞争力逐渐增强，而在隔离膜市场还需奋起直追。在下游锂电池市场，深圳比亚迪、深圳比克、深圳邦凯科技、TCL金能等厂商已在全球锂电池市场占据相当大的市场份额。中国已形成锂电池相对完整的产业链，在锂电池材料的配套方面占有一定的优势。
国外主要锂电池生产商及其产品见下表。
表4：国外主要锂电池生产商及其产品
|
企业 |
产品 |
|
SANYO |
Lithium Ion Batteries |
|
Battery Engineering |
Lithium Thionyl Chloride Cells |
|
EEMB |
Lithium Thionyl Chloride Batteries
Li-ion Button Batteries
Lithium Manganese Dioxide Cells |
|
Panosonic |
Lithium Ion Batteries |
|
GS |
Lithium Ion Batteries |
|
Sonnenschein |
Lithium Thionyl Chloride Batteries
Lithium Manganese Dioxide Batteries |
|
WG |
Lithium Thionyl Chloride Cells VHT200
Lithium Thionyl Chloride Cells QTC85
Lithium Bromine Complex Cells BCX72
Lithium Sulfuryl Chloride Cells CSC93
Lithium Sulfuryl Chloride Cells PMX150
Lithium Sulfuryl Chloride Cells PMX165 |
参考文献
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