锂离子电池常用有机液体电解质中有机溶剂的生命周期评价
The life cycle assessment of organic solvent in commonly used organic liquid electrolyte of Lithium ion batteries
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摘要: 评价了锂离子二次电池常用有机液体电解质对环境的影响.在其它条件相同的情况下,电解液中不同有机溶剂配比的不同,使得其对环境的影响值不同,碳酸乙烯酯和碳酸甲乙酯两种有机溶剂按不同比例混合,比例越大对环境影响越小.通过评价和分析两种有机溶剂对环境影响值的贡献率,可为二次电池研发者提供选择最优配比的方法.Abstract: With the rapid development of the secondary battery industry, more and more attention has been paid to the environmental problems resulted from it. However, the associated assessment system in China is not complete.This paper is mainly to assess the environmental impact of the organic solvent in commonly used organic liquid electrolyte of a specific Lithium ion battery. Other things being equal, different ratios of organic solvents result in different environmental impact values. The two organic solvents, EC and EMC, are mixed in different ratios, and the greater the ratio is, the less impact the whole mixed solvent has on the environment. By assessing and analyzing individual environmental impact values of the two kinds of organic solvents, a method can be offered for the secondary battery developers to determine the optimal ratio of the electrolyte mixture.
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Key words:
- lithium ion battery /
- organic liquid electrolyte /
- life cycle assessment
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[1] 郭懋端.二次电池的特性和应用[J]. 电子元器件应用,2000,2(12):16-19 ,43
[2] Bratt C, Hallstedt S, Robèrt K H,et al. Assessment of eco-labelling criteria development from a strategic sustainability perspective[J]. Cleaner Prod, 2011,19: 1631-1638 [3] 刘育,夏北成.废电池的环境污染问题与防治对策[J]. 环境科学动态,2003,27(1):12-14 [4] Li D F, Wang C Y, Yin F, et al. Comparison of spent portable battery recycling at home and abroad[J]. Renew Resour Recy Econ, 2008, 1: 22-28 [5] 葛亚军.废二次电池生命周期评价方法研究[J]. 环境卫生工程,2008,16(2):46-48 [6] 姚玉珍.我国废旧电池污染与控制现状分析[J]. 内蒙古科技与经济,2005:39-40 [7] Mantuano D P, Dorella G, Elias R C A, et al. Analysis of a hydrometallurgical route to recover base metals from spent rechargeable batteries by liquid-liquid extraction with Cyanex 272[J]. Power Sources, 2006, 159: 1510-1518 [8] 郑洪河,等.锂离子电池电解液[M].北京:化学工业出版社,2007:12-30 [9] Chang T C, You S J, Yu B S,et al. A material flow of lithium batteries in Taiwan[J]. J Hazard Mater, 2009, 163: 910-915 [10] Xu J Q, Thomas H R, Francis R W, et al. A review of processes and technologies for the recycling of lithium-ion secondary batteries[J]. Power Sources, 2008, 177: 512-527 [11] 段宁,程胜高.生命周期评价方法体系及其对比分析[J]. 安徽农业科学,2008,47(32):13923-13925 [12] Louise Camilla Dreyer, Anne Louise Niemann, Michael Z Hauschild. Comparison of Three Different LCA Methods:EDIP97,CML2001 and Eco-indicator 99[J]. LCA Discussions,2003,8(4):191-200 [13] 李璐,黄启飞,闫大海,等.基于生命周期评价EI99法的水泥窑共处置废弃农药分析[J]. 环境科学学报,2010,30(7):1527-1536 -

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