
服实验研究
www.batterychn.com
高性能铅酸蓄电池用电极活性物质的研究
杨丹妮,刘建文,高林霞,朱新锋,李磊,杨家宽
(华中科技大学,湖北武汉430074)
摘要:近年来在铅酸蓄电池领域,板栅材料、电解液添加剂、新兴电池制作工艺等方面的技术发展较快,而直接针对电极活性物质的相关研究较滞后。本文从超细铅粉、其他活性物质、活性物质添加剂3个方面对高性能铅酸蓄电池用电极活性物质的研究进展进行了详细综述,并对高性能电池用电极活性物质的研究方向进行了展望。
关键词:高性能铅酸蓄电池;超细铅粉;活性物质:活性物质添加剂
中图分类号:912.9
文献标识码:A文章编号:1006—0847(2011)03-111-05
Progress of active materials for high-performanceleadacidbatteries
YANG Danni, LIU Jianwen, GAO Linxia, ZHU Xinfeng, LI Lei, YANG Jiakuan
(College of Enwironmental Science and Engineering, Huazhong University of Science and Technology
WuhanHubei,430074,China)
Abstract: Recently new technologies involved grid, electrolyte additive, and novel manufacture process fon leadacid batteries have been rapidly developed, while researches on active materials have been seriously delayed. In this paper, the latest advances in active materials are summarized in terms of superfine leady oxide, new active materials, and additives. The prospects of future development oriented to active materials used in lead acid batteries are also proposed.
Key words; highperformance leadacid battery; superfine leady oxide; active material; active material additive
1引言
1859年普兰特发明铅酸番电池至今,已经历了150多年的发展历程。目前国内铅酸蓄电池领域的市场应用在汽车起动用电源、通信用电源、UPS
收稿日期:2011-01-17 万方数据
用电源等。其中汽车起动用电源是蓄电池行业最大的市场,铅酸蓄电池具有较强的竞争力。但铅酸电池有比能量密度低、活性物质利用率不高、高倍率(功率)放电性能较差、循环寿命较短等不足,使得其在与锂离子电池、燃料电池、液流电池等新兴二次电池比较时并不具有明显优势,尤其是在新能源领域。因此,开展高性能铅酸蓄电池的相关研究意义重大。
有专家预测,新工艺、新技术、新材料、新结
otraava48l