中国科技核心期刊
美国化学文摘社(CAS)数据库
美国EBSCO学术数据库
日本科学技术振兴机构数据库(JST)
龙涛|侯俊
Long Tao1,2, Hou Jun2,3,4
黄金储备是国家货币信用的重要支撑,在国家经济中扮演着关键角色。黄金增储不仅能够增强国家的金融信用和稳定性,而且在应对经济危机、通货膨胀和国际收支失衡等方面发挥重要作用。系统梳理中国近年来黄金增储上产技术创新面临形势、主要挑战与关键技术、工作基础等,分析如何通过技术创新提高黄金资源储量和产量,重点阐述了中国黄金矿山在资源勘查、开采、选冶、环保和加工等方面技术创新的关键问题,并根据技术创新的主要挑战与关键技术提出了相关工作建议。虽然中国黄金矿山正逐步向自动化和智能化转型,开采效率和安全性显著提高,但金元素“稀、细、伴”的特征及金矿床类型多样性等特征决定了中国黄金增储上产技术创新面临诸多挑战,如认知金矿成矿规律难度大,低品位金矿勘探技术较为缺乏,黄金资源采选冶及综合利用效率低,资源开发场景智能化应用程度低等。当前,中国黄金具备应对挑战的能力,通过完善金矿找矿信息快速提取技术、研发高寒高海拔金矿绿色开采技术、加强智能矿山建设、强化多金属同步富集及绿色选冶协同技术研发、提升高纯金制备及痕量杂质深度脱除技术、推动黄金全产业链分析测试技术发展、构建黄金开发领域全产业链互联互通与模式重构等技术创新实现增储上产,以提升中国黄金核心竞争力,促进行业可持续发展。
Gold reserves are a crucial pillar of national monetary credit and play a key role in the economy. Increasing gold reserves not only enhances a nation's financial credibility and stability but also serves as an important tool for addressing economic crises, inflation, and international imbalances of payments. This paper systematicallyreviews the current situation, major challenges, key technologies, research foundation, and recommendations concern technological innovations for increasing gold reserves and production in China. It explores how technological innovations can improve gold resource reserves and output, with a focus on critical innovations in gold mine exploration, mining, beneficiation, metallurgy, en ental protection, and processing in China. Moreover, suggestions a proposed according to the major challenges and key technologies of technological innovations. While China's gold mining industry is gradually transitioning towards automation and intelligentization, with significant improvements in mining efficiency and safety, several challenges to technological innovations for increasing gold reserves and production in China remain due to the characteristics of gold deposits, such as the scarcity, fine particle size, and complex mineral associations of gold, as well as the persity of gold deposit types, such as difficulties in understand ing gold mineralization patterns, a lack of effective exploration technologies for low-grade gold ores, Iow efficiency in gold resource mining, beneficiation, metallurgy and comprehensive utilization, and limited intelligent applications in resource development scenarios. e utiliz Currently, China possesses the capability to tackle these challenges by advancing key technological innovations, such capabilit as rapid extraction of gold prospecting information, green mining technologies for high-altitude and cold regions, intelligent mine construction, multi-metal synchronous enrichment and green metallurgy synergy technologies, high-purity gold preparation and deep removal of trace impurities, whole-industry-chain analysis and testing technologies, and construction of whole-industry-chain integration, communications and patterns reconstruction. These innovations are essential for increasing gold reserves and production, enhancing the core competitiveness of China's gold industry, and promoting its sustainable development.