Effect of copper content on the pyrolysis process of organic components in waste printed circuit boards: Based on experimental and quantum chemical DFT simulations
文献类型:期刊论文
| 作者 | Li, Bin1,2; Shen, Biqin1,2; Tao, Ran1,2; Hu, Chenwei1,2; Wu, Yufeng1,2; Yuan, Haoran3; Gu, Jing3; Chen, Yong3 |
| 刊名 | CHINESE JOURNAL OF CHEMICAL ENGINEERING
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| 出版日期 | 2024-09-01 |
| 卷号 | 73页码:202-211 |
| 关键词 | Waste printed circuit boards Copper Pyrolysis Kinetic study Density functional theory (DFT) |
| ISSN号 | 1004-9541 |
| DOI | 10.1016/j.cjche.2024.04.024 |
| 通讯作者 | Wu, Yufeng(wuyufeng3r@126.com) |
| 英文摘要 | In recent years, scientists have become increasingly concerned in recycling electronic trash, particularly waste printed circuit boards (WPCBs). Previous research has indicated that the presence of Cu impacts the pyrolysis of WPCBs. However, there may be errors in the experimental results, as printed circuit boards (PCBs) with copper and those without copper are produced differently. For this experiment, we blended copper powder with PCB nonmetallic resin powder in various ratios to create the samples. The apparent kinetics and pyrolysis properties of four resin powders with varying copper concentrations were compared using nonisothermal thermogravimetric analysis (TG) and thermal pyrolysis-gas chromatography mass spectrometry (Py-GC/MS). From the perspective of kinetics, the apparent activation energy of the resin powder in the pyrolysis reaction shows a rise (0.1 |
| WOS关键词 | THERMAL-DEGRADATION ; CATALYTIC PYROLYSIS ; PARTICLE |
| 资助项目 | National Key Research and Development Program of China[2018YFC1902504] |
| WOS研究方向 | Engineering |
| 语种 | 英语 |
| WOS记录号 | WOS:001308345400001 |
| 出版者 | CHEMICAL INDUSTRY PRESS CO LTD |
| 资助机构 | National Key Research and Development Program of China |
| 源URL | [http://ir.giec.ac.cn/handle/344007/42822] ![]() |
| 专题 | 中国科学院广州能源研究所 |
| 通讯作者 | Wu, Yufeng |
| 作者单位 | 1.Beijing Univ Technol, Inst Circular Econ, Beijing 100124, Peoples R China 2.Beijing Univ Technol, Fac Mat & Mfg, Beijing 100124, Peoples R China 3.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China |
| 推荐引用方式 GB/T 7714 | Li, Bin,Shen, Biqin,Tao, Ran,et al. Effect of copper content on the pyrolysis process of organic components in waste printed circuit boards: Based on experimental and quantum chemical DFT simulations[J]. CHINESE JOURNAL OF CHEMICAL ENGINEERING,2024,73:202-211. |
| APA | Li, Bin.,Shen, Biqin.,Tao, Ran.,Hu, Chenwei.,Wu, Yufeng.,...&Chen, Yong.(2024).Effect of copper content on the pyrolysis process of organic components in waste printed circuit boards: Based on experimental and quantum chemical DFT simulations.CHINESE JOURNAL OF CHEMICAL ENGINEERING,73,202-211. |
| MLA | Li, Bin,et al."Effect of copper content on the pyrolysis process of organic components in waste printed circuit boards: Based on experimental and quantum chemical DFT simulations".CHINESE JOURNAL OF CHEMICAL ENGINEERING 73(2024):202-211. |
入库方式: OAI收割
来源:广州能源研究所
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