An effective mechanical process including impact crushing and pneumaticseparation for metal recovery from printed circuit boards scraps was investigated.
采用冲击破碎和气流分选技术对废线路板的机械分离过程进行了研究。
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The metal and non-metal of comminuted printed circuit board scrap was studied by the method of pneumaticseparation, comminuted material were separated according to density and size by wind power.