盐泥烟气湿法脱硫处理系统

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乐山变废为宝 城市发展更美好
Zhong Guo Huan Jing Bao· 2025-05-06 01:12
Core Viewpoint - Leshan City is actively promoting the construction of a "waste-free city" by leveraging its cultural and natural heritage, particularly through the Emei Mountain and Leshan Giant Buddha, to implement green transformation practices and explore sustainable waste management solutions [2]. Group 1: Waste Management Strategy - The primary focus of the "waste-free city" initiative is on reduction, resource utilization, and harmless disposal of solid waste [3]. - Leshan City is establishing a "4+N" solid waste comprehensive utilization and disposal system, which includes four major bases for resource recycling and utilization across various sectors [3]. - The city has developed facilities for the collection, storage, transfer, utilization, and disposal of solid waste, addressing the shortfalls in waste management infrastructure [3]. Group 2: Industrial Waste Utilization - The Emei Mountain cement industry is utilizing solid waste as alternative fuel and raw materials, significantly reducing fossil fuel consumption and resource extraction [4]. - The city has achieved an industrial solid waste comprehensive utilization rate of 84.87%, with a daily capacity for waste incineration power generation reaching 1,600 tons [4]. - The recycling rate for agricultural film is 89.6%, and the comprehensive utilization rate for livestock manure has increased to 96.41% [4]. Group 3: Collaborative Efforts and Funding - Leshan City is addressing challenges in solid waste management by establishing diverse funding channels and promoting key projects [5]. - The city has introduced a management approach for key projects, facilitating low-threshold financing conditions and successfully attracting investments totaling 2.32 billion yuan [5]. - A collaborative model involving government, enterprises, and research institutions has been established to tackle key technological challenges in solid waste utilization [5]. Group 4: Innovative Waste Utilization Techniques - The city is conducting research on the utilization of phosphogypsum tailings, aiming to create a closed-loop system for mining waste [6]. - New technologies for the comprehensive utilization of oil-based rock debris have been developed, with applications for pollution prevention and resource recovery [6]. Group 5: Community Engagement and Education - Leshan City is promoting the "waste-free" concept through community initiatives, including the establishment of "waste-free cells" in various sectors [7]. - The Emei Mountain scenic area is implementing measures such as electronic tickets and waste sorting to enhance visitor engagement in waste reduction efforts [8]. - The city has launched educational campaigns and creative activities to foster a culture of waste reduction among residents [9].