6Yokoyama S, Ikuta Y, Iji M. Recycling system for printed wiring boards with mounted parts [ A]. Proceed- ing First International Symposium Environmentally Con- scious Design and Inverse Manufacturing [ C :. Tokyo, 1999. 814.
7Melchiorre M, Jakob R. Electronic scrap recycling [ J ]. Microelectronics Journal, 1997, 28 (8-10) : xxii.
8Zhang S L, Forssberg E. Mechanical separation orien- ted characterization electronic scrap [ J ]. Resource, Conservation and Recycling, 1997, 21 (4) : 247.
9Duan C L, Wen X F, Shi C S, Zhao Y M, Wen B F, He Y Q. Recovery of metals from waste printed circuit boards by a mechanical method using a water medium [ J ]. Journal of Hazardous Materials, 2009, 166 (1) : 478.
10Li J, Xu Z M. Environmental friendly automatic line for recovering metal from waste printed circuit boards [J], Environmental Science & Technology, 2010, 44 (4) : 1418.
