Group 1 - The conference on industrial innovation and high-value utilization of coal gangue was held in Shanxi, attracting over 500 participants including industry experts and representatives from research institutions and enterprises [1][2] - The event highlighted the significant advancements in the comprehensive disposal and utilization of coal gangue, driven by the "Two Mountains Theory" and "Dual Carbon Strategy" [2][4] - Experts provided insights on the current status of coal gangue management, research progress, industrial policies, and future prospects, contributing valuable suggestions for local development [2][4] Group 2 - The innovative technological model of the Gaoping project has opened new pathways for the high-quality and large-scale development of coal gangue utilization, serving as a good example for others [4] - The conference established a professional platform for showcasing cutting-edge technologies and innovative achievements in coal gangue high-value utilization, fostering collaboration among enterprises and research institutions [4] - The event also provided replicable low-carbon development solutions for resource-based cities in coal-producing regions, supporting the achievement of "Dual Carbon" goals [4][5] Group 3 - Following the conference, a delegation conducted research and inspections in Changzhi, focusing on high-tech, cultural tourism, and rural revitalization [5] - The delegation praised Changzhi's business environment, resource advantages, and policy support, which are crucial for deepening cooperation in various projects [5] - The activities aim to accelerate project implementation and contribute to the modernization of Changzhi, enhancing its development to new heights [5]

Core Viewpoint - The launch of the Shanxi Datong 10 million-ton coal gangue comprehensive utilization project marks a significant step towards resource recycling and sustainable urban development, addressing environmental issues caused by coal gangue accumulation [1][2] Group 1: Project Overview - The project is the first of its kind in China, focusing on the comprehensive utilization of coal gangue, which has accumulated over 7 billion tons in the country, with an annual increase of 500 million tons and a utilization rate of less than 60% [1] - The project aims to transform traditional disposal methods and provide a replicable model for coal gangue management across the country [1] Group 2: Technological Innovations - The project features six innovative technologies, including the first application of belt roasting technology from the steel industry for large-scale production of ceramsite, significantly enhancing production efficiency [2] - AI-based optical sorting technology allows for precise separation of coal gangue components in milliseconds, far surpassing traditional manual sorting methods [2] - The project introduces a world-first "X-ray + electromagnetic wave" technology to effectively remove iron from kaolinite minerals, improving product purity [2] Group 3: Environmental and Economic Impact - The project promotes a complete resource recycling chain from industrial solid waste to new materials and green buildings, contributing to the achievement of carbon neutrality goals [2] - The seven types of products generated from the project span multiple industries, including construction, chemicals, and pharmaceuticals, facilitating the transition to greener and higher-value industries [2]