Recycling Experiments of Discarded Printed Circuit Boards Based on Supercritical Carbon Dioxide

潘君齐; 刘光复; 刘志峰; 张洪潮; 戚赟徽

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Recycling Experiments of Discarded Printed Circuit Boards Based on Supercritical Carbon Dioxide

更新时间：2025-12-08

- Recycling Experiments of Discarded Printed Circuit Boards Based on Supercritical Carbon Dioxide
- Vol. 41, Issue 5, Pages: 625-627(2007)
- 作者机构：
  
  合肥工业大学机械与汽车工程学院,合肥,230009
- 作者简介：
- 基金信息：
- DOI：
  CLC： X703
- Online First：10 May 2007，
  
  Published：2007
- 稿件说明：
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潘君齐, 刘光复, 刘志峰, et al. Recycling Experiments of Discarded Printed Circuit Boards Based on Supercritical Carbon Dioxide[J]. 2007, 41(5): 625-627.
DOI：

潘君齐, 刘光复, 刘志峰, et al. Recycling Experiments of Discarded Printed Circuit Boards Based on Supercritical Carbon Dioxide[J]. 2007, 41(5): 625-627. DOI：

摘要

研究了以超临界CO

回收处理废弃印刷线路板的工艺过程

实验表明在270 ℃、35 MPa和4 h的反应条件下

线路板各材料层分离效果明显

金属材料层和玻璃纤维强化层可以很容易地实现各自的高效率回收再利用.分析了温度、压力、反应时间对线路板分层效果的影响

采用ANSYS8.0软件分析了超临界流体环境下印刷线路板内部的应力分布.实验结果表明:线路板分层的直接原因是由于高温高压产生的内部应力以及树脂层粘结材料被超临界流体破坏; 分层效果受温度影响较大.

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references

Li Jianzhi, Puneet S, Gao Zong, et al. Printed circuit board recycling: a state-of-the-art survey[J]. IEEE Transactions on Electronics Packaging Manufacturing, 2004, 27(1):33-42.

Wang Jingwei, Xu Jinqiu. Environmental implications of PCB manufacturing in China[C]∥Proceedings of the 2004 IEEE International Symposium on Electronics and the Environment. Piscataway, USA: IEEE, 2004: 156-158.

韩洁,聂永丰,王晖.废印刷线路板的回收利用[J].城市环境与城市生态, 2001,14(6):11-13.

Han Jie, Nie Yongfeng, Wang Hui. Study of the value for recycling printed circuit board scraps [J]. Urban Environment and Urban Ecology, 2001, 14(6): 11-13.

昝元峰,王树众,张钦明,等.污泥的超临界水氧化动力学研究[J].西安交通大学学报,2005, 39(1):104-110.

Zan Yuanfeng, Wang Shuzhong, Zhang Qinming, et al. Study on kinetics of supercritical water oxidation of municipal sludge[J]. Journal of Xi'an Jiaotong University, 2005, 39(1):104-110.

Wang H T, Maya H, Motonobu G, et al. Extraction of flame retardants from electronic printed circuit board by supercritical carbon dioxide[J]. The Journal of Supercritical Fluids, 2004, 29(3): 251-256.

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