南华大学学报(自然科学版)2025,Vol.39Issue(5):49-55,73,8.DOI:10.19431/j.cnki.1673-0062.2025.05.006
硬岩铀矿堆浸工艺研究进展
Research Progress on Heap Leaching Technology for Hard-rock Uranium Ores
摘要
Abstract
Heap leaching technology has emerged as a pivotal approach for exploiting low-grade and refractory uranium deposits,owing to its remarkable economic viability and op-erational efficiency.In response to escalating global uranium demands,substantial ad-vancements have been achieved in hard-rock uranium heap leaching methodologies,partic-ularly in acid-based,alkaline-based,microbial-assisted,and enhanced leaching systems.This comprehensive review delineates the fundamental physicochemical mechanisms gover-ning uranium heap leaching processes,presents a critical evaluation of various technological approaches with their respective operational parameters and suitability criteria,and synthe-sizes optimization strategies forkey leaching efficiency determinants.Current technological bottlenecks are thoroughly examined,followed by a forward-looking perspective on the evo-lution of next-generation heap leaching systems incorporating sustainability,process inten-sification,and digital intelligence.关键词
硬岩铀矿/堆浸工艺/酸法堆浸/碱法堆浸/微生物堆浸/强化堆浸技术Key words
hard-rock uranium deposits/heap leaching technology/acid heap leaching/al-kaline heap leaching/microbial heap leaching/enhanced heap leaching technology分类
能源科技引用本文复制引用
刘洋,张含之,张辉,胡南,丁德馨..硬岩铀矿堆浸工艺研究进展[J].南华大学学报(自然科学版),2025,39(5):49-55,73,8.基金项目
核能开发项目(HNKF202311(48)) (HNKF202311(48)