Core Viewpoint - The article highlights the innovative waste management practices of Chongqing Conch Cement Co., which transforms waste into valuable resources, showcasing a model for green and sustainable urban development in Chongqing [1][10]. Group 1: Waste Management Practices - Chongqing Conch Cement has established a waste disposal system with a daily capacity of 200 tons for municipal waste and 60 tons for kitchen waste, achieving 100% disposal of kitchen waste in the region [5]. - The company employs a unique method of waste treatment that combines biological degradation and high-temperature incineration, allowing for the conversion of waste into oil and organic fertilizer within two hours [7]. - The resource recovery rates are impressive, with 0.63% of waste iron, 6.46% of waste slag for cement production, 6% of oil for industrial use, and a 23% yield of organic fertilizer, leading to an overall resource utilization rate exceeding 95% [7][10]. Group 2: Environmental Impact - The waste management project has significantly reduced landfill usage by over 1,000 acres and eliminated the risks associated with leachate pollution of soil and groundwater [7]. - The project has achieved a 100% harmless treatment rate for waste and aims for zero landfill by the end of the year, contributing to the ecological protection of the Yangtze River Economic Belt [7]. - The operations have resulted in a carbon reduction of 11.5 million tons and a saving of 4.2 million tons of standard coal, reflecting the company's commitment to environmental sustainability [10].
活力中国调研日记｜“吃”进垃圾，“吐”出燃料！看水泥厂如何让垃圾变废为宝