金川废弃物及在充填采矿中综合利用研究现状与展望

金川镍矿深井与贫矿充填法开采面临采矿经济效益和环境保护压力。利用废弃物开发低成本和高性能充填胶凝材料,对于提高采矿经济与社会效益与金川矿山可持续发展具有重要意义。首先,调查金川公司废弃物现状及资源化利用存在的问题；然后,总结分析金川矿山废弃资源开发利用研究进展与技术进步成果；在此基础上,提出金川固体废弃物在充填采矿中资源化综合利用的技术途径及关键技术,并给出在金川矿山充填采矿中资源化综合利用研究技术路线；最后,展望金川矿山实现废石、废渣、尾砂等固体废弃物资源化综合利用经济效益与发展前景。

Present research situation and prospect on comprehensive utilization of wastes in filling mining technology in Jinchuan mine

Filling mining method to be used in deep and lean ore mining is faced with the pressure of economic benefit and environmental protection in Jinchuan mine. It is very importance to be exploit a new cementitious material of filling make use of waste resource that improve the mining economic and social benefits and the sustainable development in Jinchuan mine. First present waste situation and is investigated and the problems of recycling use is analyzed in Jinchuan company; Then the research progress and technical progress and achievements for the utilization of abandoned secondary resources are summarized. On this basis, the resource comprehensive utilization ways and key technologies of solid waste to be used in filling mining technology implementation technology are put forward in Jinchuan company. The research technique route on comprehensive utilization of wastes in filling mining is presented. Finally, economic benefits and development prospects on the comprehensive utilization of waste rock, waste residue of solid waste are prospected in Jinchuan mine.