“垃圾不够烧了” 中国垃圾焚烧发电技术全球领跑

Core Viewpoint - The article discusses the significant advancements in waste management in China, particularly focusing on the transition from traditional landfill methods to waste incineration, highlighting the ongoing large-scale projects aimed at environmental remediation and the technological innovations that have made waste a resource rather than a burden [1][2][4]. Group 1: Waste Management Developments - The Yulong landfill site in Shenzhen is undergoing the largest waste relocation project in China, with an expected completion date of September 2026 [1]. - The total volume of waste at the Yulong landfill was approximately 2.5 million cubic meters, equivalent to filling 1,000 Olympic-sized swimming pools [1]. - In 2024, the national urban household waste collection volume is projected to reach 262 million tons, up from 158 million tons in 2010 [3]. Group 2: Technological Advancements - China has made significant progress in waste incineration technology, transitioning from a follower to a leader in the field, with key advancements in combustion efficiency and pollution control [2][7]. - The market for waste incineration power generation in China is estimated to be around 73 billion yuan in 2024, reflecting a decrease from the nearly 100 billion yuan peak in 2020 due to reduced waste availability [5]. - The dominant technology in waste incineration is the mechanical grate furnace, which holds over 80% market share due to its stability and adaptability to China's waste characteristics [7]. Group 3: Industry Structure and Market Dynamics - The waste incineration power generation industry has developed a complete industrial chain, including waste collection, equipment manufacturing, and project operation [4]. - As of early 2025, over 1,000 waste incineration power plants are operational in China, but some regions face a "not enough waste to burn" issue, with average capacity utilization around 60% [9]. - Major players in the industry include China Everbright International, Sanfeng Environment, and Huaneng Environment, with a competitive landscape characterized by a few leading firms [12][13]. Group 4: Policy and Regulatory Environment - The Chinese government has prioritized waste incineration as a key direction for solid waste management since the 11th Five-Year Plan, further emphasizing its importance in the context of carbon neutrality and "zero waste cities" [4]. - Strict regulatory requirements mandate that all incineration plants install automatic monitoring systems to ensure compliance with environmental standards [8]. Group 5: Future Outlook and Challenges - Companies are exploring new waste sources and innovative technologies to enhance operational efficiency and address the issue of insufficient waste supply [13]. - The successful excavation of the Yulong landfill exemplifies the capability to tackle long-standing waste management challenges through advanced technologies [14].