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“四新”应用提升采煤“含绿量”
Ke Ji Ri Bao· 2025-12-30 02:10
Core Viewpoint - Jin Energy Holding Equipment Manufacturing Group has been awarded the 2024 Shanxi Province Enterprise Technology Innovation Award, emphasizing its commitment to innovation-driven growth and the application of new technologies in the coal industry [1] Group 1: Innovation and Technology Development - The company has adopted a "technology-driven enterprise" strategy, significantly increasing R&D investment and promoting the application of new technologies, processes, materials, and equipment to enhance safety and efficiency in coal mining while reducing environmental impact [1] - In the field of coal and gas co-mining, the company has established a comprehensive extraction technology system, achieving a gas extraction rate of 83.6% and creating China's first demonstration mine for coal and gas co-mining [2] - The company has been actively involved in national research projects and has successfully applied for major provincial technology projects, enhancing its core competitiveness in technological innovation [3] Group 2: Environmental and Economic Impact - The company’s gas power generation reached over 1.6 billion kilowatt-hours, maintaining the top position in the country for 17 consecutive years, showcasing its leadership in gas resource utilization [2] - The implementation of innovative techniques, such as the use of backfill technology, has led to significant resource recovery and environmental benefits, with 22.3 million tons of coal gangue and 137.5 million tons of fly ash processed by the end of 2025 [2] - The company has received 62 provincial and ministerial-level technology awards during the 14th Five-Year Plan period, reflecting its substantial achievements in technological innovation [3] Group 3: Future Plans and Goals - The company plans to continue promoting its "four new" strategy and aims to establish a smart mining laboratory in Shanxi Province, focusing on key technology research in areas such as green and efficient mining and comprehensive gas utilization [4] - By 2030, the company aims to achieve more influential landmark results in its technological advancements [4] - The R&D expenditure of the company is projected to be 2.36% of its operating income in 2024, significantly higher than the industry average, indicating a strong commitment to innovation [4]
霍尔辛赫煤业推动绿色充填技术迭代——井下资源“颗粒归仓”
Jing Ji Ri Bao· 2025-07-21 22:12
Core Viewpoint - The company has successfully implemented a new technology for coal mining that addresses the challenges posed by complex geological conditions, particularly in areas with significant surface structures and resources that are difficult to access. This innovation is expected to enhance the efficiency and sustainability of coal extraction while minimizing environmental impact [1][2][3]. Group 1: Technology Implementation - The company has introduced the overburden layer grouting filling technology, which stabilizes subsurface structures and allows for the recovery of previously inaccessible coal resources [1]. - A comprehensive control model for surface subsidence has been developed, which includes four zones: conventional, transition, grouting, and control, enabling precise management of subsidence in complex terrains [2]. - The company has successfully recovered 475,000 tons of coal and managed to treat 300,000 tons of mine wastewater while keeping surface damage within national standards [2]. Group 2: Innovation and Efficiency - The company has created a full-process intelligent monitoring system for grouting, ensuring that every drop of grouting liquid reaches its target, with surface subsidence controlled to millimeter levels [3]. - Continuous upgrades to the grouting technology have led to a complete set of processes suitable for the geological conditions of the mine, addressing multiple engineering challenges [3]. - The company has released approximately 4.7 million tons of overburden coal and processed over 3 million tons of industrial solid waste, generating profits of about 1.73 billion yuan [3]. Group 3: Future Directions - The company is researching the integration of grouting technology with the 110 method, aiming for a more efficient resource recovery process [3]. - The company emphasizes a commitment to innovation-driven development and the deep integration of new technologies with green development, paving the way for high-quality growth [3].