赤泥综合利用
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山东将探索建立赤泥资源数据库
Da Zhong Ri Bao· 2025-12-17 01:00
Core Viewpoint - The Shandong Provincial Department of Industry and Information Technology, along with five other departments, has issued the "Shandong Province Red Mud Comprehensive Utilization Action Plan" to promote the reduction, control, and utilization of red mud, aiming for a comprehensive utilization rate of over 18% by 2027 [1][2]. Group 1: Red Mud Management - Red mud is a key industrial waste generated during alumina production, and Shandong is a major alumina production province with significant red mud generation and storage challenges [1]. - The plan emphasizes a lifecycle management system covering "generation—transportation—utilization—disposal" with a focus on "reduction, resource utilization, and harmlessness" [1]. Group 2: Technological Advancements - The plan encourages alumina production companies to enhance technological upgrades, utilizing big data and artificial intelligence for green and intelligent transformations [1]. - Establishing intelligent production systems with functions for process optimization, dynamic scheduling, and energy consumption management is a key objective [1]. Group 3: Utilization Pathways - Shandong will optimize the "low-cost selection of metal elements from red mud + roadbed, building materials, permeable bricks, and road slope protection" model to expand the scale of existing utilization pathways [2]. - Cities like Zibo, Yantai, Liaocheng, and Binzhou are encouraged to produce various products from red mud, including sintered bricks, non-fired bricks, and permeable bricks, while also exploring its use in construction materials and chemical products [2].
2025赤泥综合利用国际论坛在南宁举行
Guang Xi Ri Bao· 2025-11-03 03:49
Core Viewpoint - The 2025 Red Mud Comprehensive Utilization International Forum was held in Nanning, focusing on the challenges and opportunities in the comprehensive utilization of red mud, a solid waste generated from aluminum production [1] Group 1: Forum Overview - The forum was co-hosted by the China Nonferrous Metals Industry Association and the International Aluminum Institute, gathering experts, scholars, and industry representatives to explore development paths for the industry [1] - The theme of the forum was "Integration, Energy Gathering, and Win-Win," emphasizing three core areas: source reduction and ecological restoration, mineral extraction and application from red mud, and applications in construction materials and transportation [1] Group 2: Technological Advancements - A technology and product exhibition was held during the forum, showcasing cutting-edge technologies and end products related to red mud treatment [1] - The forum aimed to present the latest technologies and application results in the red mud comprehensive utilization industry [1] Group 3: Regional Initiatives - Guangxi has been actively exploring pathways for red mud comprehensive utilization, leveraging the Baise National Industrial Resource Comprehensive Utilization Base to support collaboration between enterprises and research institutions [1] - The region has initiated large-scale applications of red mud in ecological restoration and new building materials, forming a model focused on the recovery of valuable elements from red mud, with road materials as a demonstration and comprehensive utilization as a breakthrough direction [1] Group 4: Utilization Statistics - In 2024, the annual utilization of red mud in Guangxi is expected to exceed 3.03 million tons, ranking second in the country, with a new annual comprehensive utilization rate of over 15%, surpassing the industry average [1]