回收正在全世界引起越来越多的关注。大多数工业发达国家都认识到回收的重要性，对立法、标准化、基础研究和工业实施等问题的重视程度各不相同。人们已经认识到，在目前最先进的后处理技术中，为了使回收在经济上可行，需要对使用过的产品进行拆解。本文综述了废旧产品回收利用和拆卸模型的研究进展。

Recycling is gaining increasing attention world wide. The importance of recycling is recognized by most of the industrially developed countries, with different emphasis on the issues concerning legislation, standardization, basic research, and industrial implementation. It has been recognized that disassembly of used products is needed in order to make recycling economically viable in the current state of the art of reprocessing technology. This paper reviews the research concerning the recycling of end-of-life products and the development of disassembly model.