广西贺州：从粗放开采到“吃干用尽” 碳酸钙产业迈向智能化绿色化

Core Viewpoint - The carbon calcium industry in Pinggui District, Hezhou City, is undergoing a transformation towards green and intelligent manufacturing, leveraging technological innovation and equipment upgrades to achieve high-quality development that balances ecological and economic benefits [1][5]. Group 1: Industry Transformation - The Pinggui District is capitalizing on its resource advantages as "China's Heavy Calcium Capital" to promote the green and intelligent transformation of the calcium carbonate industry [1]. - The production line at Baolifeng Mining Co., Ltd. utilizes an intelligent system for a fully enclosed process, achieving an annual capacity of 1.2 million tons of ultra-fine calcium and 200,000 tons of modified calcium with only 23 workers [3]. - The "ecology + industry" integration model is a key practice during the 14th Five-Year Plan, focusing on extending, supplementing, and strengthening the industrial chain [5]. Group 2: Environmental and Economic Impact - The area of ecological restoration in the mining sector has reached nearly 80% of the total mining area, demonstrating a commitment to sustainable practices [3]. - The establishment of a fully biodegradable thermoplastic plastic industrial park by Guangxi Changhong Biological Materials Co., Ltd. has created an integrated supply chain from ore processing to high-end new material products, enhancing ecological, social, and economic benefits [3][5]. - By 2025, the output value of scale carbon calcium enterprises in Pinggui District is expected to reach 12.31 billion yuan, accounting for 42.3% of the district's industrial output value [5]. Group 3: Future Plans - Guangxi Changhong Biological Materials Co., Ltd. plans to invest 1.5 billion yuan in a second-phase project aimed at producing 500,000 tons of high-end modified calcium carbonate and 450,000 tons of biodegradable masterbatch, filling a gap in Hezhou City's deep processing sector [5]. - The district aims to upgrade its manufacturing industry, expand high-end products like nano calcium carbonate, and develop applications in eco-friendly coatings, targeting an industrial output value of over 15 billion yuan by 2026 [5].