After analyzing the valuable components of the waste printed circuit boards, a development on research of recycling the valuable components of electronic waste using pulsing air classifiers was made.

• 通过对废弃电路板破碎解离及解离后有价成分的分析，采用脉动气流分选装置对电子废弃物中有价成分的回收进行了研究，并取得了初步进展。