Time:2026-08-18
Source:
As urban development continues to advance, the volume of construction and demolition waste (including demolition waste and renovation waste) continues to rise. How to achieve standardized disposal and resource recovery has become a critical issue in refined urban governance.

With the ongoing push for "Zero-Waste City" construction,C&D waste management is also shifting from simple disposal toward classification, resource recovery, and full-process management. Against this backdrop, Qinglv Environment's recently established C&D waste resource recovery project is nearing completion, adding new industrial support to safeguard the ecological environment of the "First City on the Yangtze River."

Dual-Line Specialized Layout for Precision Sorting
The project covers approximately 15,000 square meters. Based on local waste sources and material characteristics, two specialized processing lines have been built to separately handle demolition waste and renovation waste.

The renovation waste line has an annual processing capacity of approximately 150,000 tons, while the demolition waste line can process about 200,000 tons per year. This dual-line layout enables targeted treatment for different waste types, while further enhancing the region's centralized, large-scale resource recovery capacity for C&D waste.
Filling Disposal Gaps and Connecting Full-Process Supervision

According to the Special Plan for Construction Waste Pollution Prevention and Control (2025-2035), the local C&D waste resource recovery rate is only 45.69%, and the region still faces imbalances in the distribution of waste treatment facilities and insufficient processing capacity.

Qinglv Environment's project is a strong response to this situation. The project connects with the district-level "central sorting hub + township sorting stations" front-end network, fully aligns with the disposal approval system under the Sichuan Provincial Urban Construction Waste Management Measures, and implements enclosed transportation and closed-loop filing requirements – supporting the goal of achieving a comprehensive C&D waste utilization rate of ≥70% by 2035.

Multi-Stage Process Synergy to Solve Sorting Challenges
The project integrates crushing, pre-treatment, 3D sorter, magnetic separation, and other processes to achieve efficient separation and resource recovery of bricks and stones, fine stone powder, wood, metals, lightweight combustibles, and other materials – with purity and revenue improving simultaneously.

The line is designed with a modular approach, allowing flexible adaptation to different feedstocks and site conditions. Mechanical structures have been optimized specifically for the large size and heavy weight of C&D waste, effectively reducing equipment failure rates and long-term maintenance costs. The synergy between 3D sorting and AI-powered intelligent sorting significantly reduces labor dependency, achieving higher single-line efficiency with fewer machines and lower energy consumption – making long-term operation more stable and cost-effective.

From a single project to a regional resource circulation system
Qinglv Environment continues to deliver intelligent sorting equipment and systematic solutions, creating more efficient and sustainable resource value for urban solid waste management.
Looking ahead, the project will leverage its stable processing capacity and professional resource recovery processes to drive the transition of C&D waste from "end-of-pipe disposal" to "classification, processing, and circular utilization" – providing a stronger foundation for the development of "Zero-Waste Cities.
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