关键词: 建筑垃圾, 无废城市, 资源化产业, 协同处置, 双流循环

Abstract: Based on the construction background of “zero wastes city ”during the period of “14th Five-Year Plan”. The current status and development opportunities of urban construction and demolition debris recycle business were analyzed. The development model of construction and demolition debris resource industry was constructed, which supported multi-source solid waste collaborative disposal and was based on the dual circulation of matter and energy. And the relevant problems, supporting policies and development strategies that need to be solved urgently were put forward, which was expected to play a positive role in the healthy and well-organized development for China’s construction and demolition debris recycle business.

Key words: construction and demolition debris, zero wastes city, recycle business, co-processing, double flow circulation