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J. Cent. South Univ. Technol. (2011) 18: 331-336 DOI: 10.1007/s11771-011-0700-z Pyrolysis kinetics and TG-FTIR analysis of waste epoxy printed circuit boards ZHAN Zhi-hua(湛志华), QIU Ke-qiang(丘克强... dioxide, carbon monoxide, hydrogen bromide, phenol and substituent phenol are given off during the pyrolysis of waste epoxy PCBs. Key words: pyrolysis; kinetics; waste; printed circuit boards 1......
originated from waste printed circuit boards. The central composite design was used to optimize the operating parameters, in which mass ratio of NaOH-to-CME, smelting temperature and smelting time were...Optimization of low-temperature alkaline smelting process of crushed metal enrichment originated from waste printed circuit boardsGUO Xue-yi(郭学益), LIU Jing-xin(刘静欣) (School of Metallurgy......
University: Science and Technology, 2010, 41(1): 27-33. (in Chinese) [17] QIU Ke-qiang, WU Qian, ZHAN Zhi-hua. Vacuum pyrolysis characteristics of waste printed circuit boards epoxy resin and analysis...J. Cent. South Univ. Technol. (2011) 18: 739-743 DOI: 10.1007/s11771-011-0756-9 Fabrication of integrated resistors in printed circuit boards WANG Shou-guo(王守国)1, CHAN Ching-yuen(陈清远)2 1. School......
="ChDivSummary">The recycling method and principle of SnO2 from the tin slag of printed circuit boards(PCB) waste were investigated. In this study, pure SnO2 powders were obtained through a multi-step process...Preparation of pure SnO2 powders from tin slag of printed circuit boards wasteBin Li1,Shen-Gen Zhang1,Kun Zhang2,De-An Pan1,Jian-Jun Tian1,Duan-Ting Zhang11. Institute for Advanced Materials......
Supergravity separation of Pb and Sn from waste printed circuit boards at different temperaturesLong Meng,Zhe Wang,Yi-wei Zhong,Kui-yuan Chen,Zhan-cheng GuoState Key Laboratory of Advanced Metallurgy, University of Science and Technology Beijing摘 要:Printed circuit boards(PCBs) contain many toxic substances as well as valuable metals, e.g., lead(Pb......
: Copper was extracted with LK-C2 from acid leaching solution of waste printed circuit boards. The effects of pH of aqueous solution, reaction time, concentration of LK-C2 and phase ratio (O... of countercurrent extracting. Key words: LK-C2; extraction; copper; printed circuit boards ......
waste printed circuit boards were discussed. The status of hydrometallurgical processes for recycling metals from waste printed circuit boards was presented emphatically. Key words: waste printed... printed circuit boards QIU Ke-qiang1, GU Heng2, CHEN Shao-chun2 (1. School of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China; 2. Guangzhou Nonferrous Research......
of pyrolyisis oil effectively.
Key words: vacuum; pyrolysis; printed circuit boards; waste
电路板(Printed circuit boards,PCBs) 是一种热固性复合材料,由覆铜薄板压制而成,主要成分为环氧树脂,玻璃纤维和铜箔等.热解处理废弃电路板不仅能够实现树脂,玻璃纤维等非金属成分的资源化,而且...-FAMILY: Times New Roman" w:st="on">[J]. 化工学报, 2006, 57(11): 2720-2726.PENG Shao-hong, CHEN Lie-qiang, GAN Ge, et al. Vacuum pyrolysis of waste printed circuit boards
. Recovery of tin from metal powders of waste printed circuit boards[J]. Waste Management, 2017, 68: 449-457. [3] Rahmani M, Nabizadeh R, Yaghmaeian K, MAHVI A H, YUNESIAN M. Estimation of waste from... collected from typical recycling line of waste printed circuit boards[J]. Waste Management, 2015, 43: 434-441. [5] YOSHIDA A, TERAZONO A, Ballesteros F C, Nguyen D Q, Sukandar S, Kojima M, Sakata S. E......
资源与循环经济, 2014, 7(6): 33-37. ZHANG Wen-zhi, XIE Wu-ming, LIU Jing-yong, SUN Shui-yu, ZENG Xi-hui, ZHONG Sheng. Review on recycling method of waste printed circuit boards[J]. Renewable Resources...研究进展[J]. 环境科学与技术, 2011, 34(4): 48-54. LIU Wei-qiao, SHANG Tong-ming, LEI Wei-ning, ZHOU Quan-fa. Progress in study of recycling and innocuous treatment of waste printed circuit boards[J......
