重庆“静脉产业园”有效推动资源再生利用

Core Insights - The article discusses the transformation of waste cooking oil into biodiesel in Chongqing, highlighting the city's efforts in building a "waste-free city" model focused on efficient waste disposal and resource recycling [1][2]. Group 1: Waste Management Initiatives - Chongqing has been a pilot city for the "waste-free city" initiative since 2019, promoting effective resource recycling and waste reduction [1]. - The "venous industry" concept is introduced, which focuses on the recycling and resource utilization of waste, addressing the issues of waste surplus and resource scarcity [2]. - The Chongqing Electric Power Resource Recycling Center has successfully processed over 7,000 transformers and 6,000 tons of cables, producing over 25,000 tons of high-quality recycled resources [3]. Group 2: Community Engagement and Technology - The "waste-free cells" initiative includes smart recycling devices in residential areas, making waste sorting more convenient for residents [4]. - The city has established a comprehensive waste management system that integrates waste disposal and recycling, enhancing operational efficiency [5]. Group 3: Cross-Provincial Collaboration - A cross-provincial cooperation mechanism for hazardous waste management has been established between Sichuan and Chongqing, streamlining the approval process for hazardous waste transfer [6]. - The partnership between companies in Sichuan and Chongqing has expanded business opportunities for hazardous waste processing, improving efficiency in waste disposal [7].