煤矸石资源化利用
Search documents
民进山西省委会提案建议:加快山西省煤矸石资源化利用
Zhong Guo Hua Gong Bao· 2026-02-04 02:57
"2025年我省产煤超13亿吨,在支撑起我国多个省份能源需求的同时,煤矸石所带来的问题也日益凸 显。目前,我省煤矸石堆存量已超10亿吨,且仍以每年近亿吨的速度持续增长,由此引发的环境问题已 经严重影响了矿区人民群众的生产、生活。"正值2026年山西两会期间,民进山西省委会建议加快山西 省煤矸石资源化利用。 二是构建完整产业链并强化技术研发。推进煤矸石二次分选、发电、高性能建筑材料及高附加值化工产 品利用研究,形成"煤炭—固废发电—有价元素提取—化工产品—建材—井下充填—农业应用"闭合循环 产业链,以及"梯级回收+生态修复+井下充填"体系。关注典型示范项目,如朔州的固废综合利用企业 集群、大同的千万吨级处置与绿色建筑开发项目、晋城的井下智能分选与充填系统,提炼可复制经验。 加强产学研合作,攻关超细煤系高岭土制备、新型陶瓷研发等技术,缩小与国际技术差距。通过技术创 新和产业融合,提升煤矸石利用的附加值与经济效益,推动相关产业协同发展。 三是强化政策支持与信息整合。完善财政、税收、价格等激励政策,如减免煤矸石电厂增值税、对重大 项目给予国债支持,从煤炭可持续发展基金中划拨专项资金补助循环经济项目。加快建立煤矸石综合 ...
(活力中国调研行)在中国首个碳基固废中试基地揭秘“废石变沃土”黑科技
Zhong Guo Xin Wen Wang· 2025-07-12 03:26
Core Viewpoint - The article highlights the establishment of China's first carbon-based solid waste pilot base in Yulin, which transforms coal gangue into eco-friendly soil, addressing the significant issue of coal gangue waste management in the region [1][3]. Group 1: Background and Necessity - Yulin produces over 60 million tons of coal gangue annually, accounting for more than 50% of industrial solid waste, with a low comprehensive utilization rate of less than 40% [3][4]. - Traditional disposal methods for coal gangue, such as producing sintered bricks and cement additives, are costly and have limited market absorption, leading to insufficient resource utilization [4]. Group 2: Technological Innovation - The pilot base utilizes a new technology developed by the Chinese Academy of Sciences, which couples intelligent sorting of coal gangue with microbial degradation for comprehensive utilization [4][6]. - This technology aims to create eco-functional soil that can restore degraded land and support ecological restoration while facilitating large-scale utilization of coal gangue [6]. Group 3: Future Prospects - The pilot base has established a production line capable of producing eco-functional soil at a scale of 10,000 tons, attracting interest from investors and stakeholders across various regions [6]. - The project aims to expand the direction of carbon-based solid waste resource utilization in Shaanxi and provide technical support for comprehensive utilization of coal gangue nationwide [6].