BGRIMM Technology Group
State Key Laboratory of Mineral Processing Science and Technology,BGRIMM Technology Group
School of Civil and Resource Engineering,University of Science and Technology Beijing

以CO2为主的温室气体排放导致的全球气候变暖问题日益引起国际社会的重视。在碳减排背景下,针对日益复杂的矿产资源,选矿装备技术向高效节能绿色低碳方向发展是大势所趋。新结构、新材质、新技术和新加工工艺的层出不穷,机电一体化和自动控制技术的广泛应用,都有力地促进了选矿装备技术的不断创新。从低能耗碎磨技术、高效选别技术、绿色低碳药剂开发技术、短流程选矿技术和智能化选矿技术等方面综述了国内外低碳选矿技术的发展现状;并从发展方向、发展路径和重点任务3个方面论述了低碳选矿技术的发展策略。低碳选矿技术的发展方向主要为开发低能耗碎磨、预选抛废、高效绿色浮选药剂、微生物浸出、选矿短流程、智能化选矿等;发展路径为打造跨界融合的新流程、研发推广资源材料一体化短流程生产工艺和创新低碳分选装备;重点任务为:①建立统一规范的选矿厂碳排放核算体系;②开展矿山爆破与选矿碎磨协同节能研究;③开展低碳生物冶金技术研究;④开发超粗/超细颗粒浮选装备;⑤研发高选择性绿色浮选药剂;⑥建设选矿过程智慧工厂;⑦开展选矿短流程技术研究;⑧开展选冶协同技术研究。为行业前瞻性、突破性技术创新的布局给出了实施建议,为低碳选矿新技术的进一步发展奠定了基础。

The global warming caused by greenhouse gas emissions,mainly CO 2,has increasingly attracted the attention of the international community.In the context of carbon emission reduction,mineral processing equipment technolo⁃gy towards high⁃efficiency,energy⁃saving,green and low⁃carbon is an inevitable trend in response to increasingly com⁃plex mineral resources.The emergence of new structures,new materials,new technologies,and new processing tech⁃niques,as well as the widespread application of mechatronics and automatic control technology,have effectively promo⁃ted the continuous innovation of mineral processing equipment technology.The development status of low⁃carbon min⁃eral processing technology at home and abroad is summarized from the aspects of low energy consumption comminu⁃tion technology,high⁃efficiency mineral processing technology,green low⁃carbon reagent development technology,short process beneficiation technology,and intelligent beneficiation technology;and the development strategy of low⁃car⁃bon mineral processing technology was discussed from the three aspects of development direction,development path and key tasks.The development direction of low⁃carbon mineral processing technology mainly includes developing low⁃energy crushing and grinding,preselection and waste disposal,efficient green flotation reagents,microbial leaching,short process of mineral processing,intelligent mineral processing,etc.;the development path is to create cross⁃border integrated new processes,research and promote integrated short process production processes for resource materials,and innovate low⁃carbon sorting equipment;the key tasks are:① Establishing a unified and standardized carbon emis⁃sion accounting system for mineral processing plants,② Conducting energy⁃saving research on mine blasting and min⁃eral processing crushing and grinding,③ Conducting low⁃carbon bio metallurgical technology research,④ Developing ultra coarse/ultra⁃fine particle flotation equipment,⑤ Researching and developing highly selective green flotation a⁃gents,⑥ Building a smart factory for mineral processing processes,⑦ Conducting research on mineral processing short process technology,and ⑧ Conducting research on mineral processing and smelting collaborative technology.The im⁃plementation suggestions were provided for planing forward⁃looking and breakthrough technological innovation in the industry and the foundation for the further development of green low⁃carbon mineral processing new technologies was laid.

中国工程院战略研究与咨询资助项目(2022-XY-90)

沈政昌,李仕亮,史帅星,等.低碳选矿技术发展现状及发展策略研究[J].绿色矿山,2023,1(1):48-55.

SHEN Zhengchang,LI Shiliang,SHI Shuaixing,et al.Development status and development strategy research of low carbon mineral processing technology[J].Journal of Green Mine,2023,1(1):48-55.