晋能控股集团持续探索推进煤炭绿色开采

Core Viewpoint - Jin Energy Holding Group is advancing green mining practices through innovative technologies and collaborative efforts, addressing resource constraints while enhancing environmental sustainability [1][2][4]. Group 1: Technological Innovations - Jin Energy has implemented various green mining technologies, including filling mining techniques, which have led to significant resource recovery and reduced environmental impact [1][4]. - The company has developed and applied techniques such as overburden layer grouting filling mining and continuous mining and filling, achieving substantial coal recovery and waste management [3][5]. - The introduction of new materials like fly ash in grouting technology has resulted in lower costs and reduced environmental risks, showcasing the dual benefits of economic and ecological value [4][7]. Group 2: Resource Management - Jin Energy operates 225 coal mines with a production capacity of 460 million tons, but faces resource constraints, particularly with over 67% of remaining recoverable reserves affected by "three under" conditions [2][5]. - The company has successfully recovered over 114.1 million tons of coal resources through its filling mining initiatives across multiple mines [5][6]. - The implementation of small (no) coal pillar mining techniques has led to the recovery of an additional 715 million tons of coal, equivalent to the annual output of a large mine [7]. Group 3: Collaborative Efforts - Jin Energy collaborates with universities and research institutions to enhance its technological capabilities, resulting in numerous patents and scientific publications [4][6]. - The company has established a comprehensive system from research and development to practical application, ensuring rapid deployment of innovative solutions [4][6]. - The integration of various mining techniques, such as water conservation mining and coal and gas co-mining, reflects a multi-faceted approach to sustainable resource extraction [7].