东华理工大学学报(自然科学版)2024,Vol.47Issue(5) :401-408.DOI:10.3969/j.issn.1674-3504.2024.05.001

铀溶解与迁移沉淀成矿特征研究

Research Progress on Uranium Dissolution,Migration and Precipitation

刘正义 王勇剑 刘红旭 王生云 郭春影 白芸
东华理工大学学报(自然科学版)2024,Vol.47Issue(5) :401-408.DOI:10.3969/j.issn.1674-3504.2024.05.001

铀溶解与迁移沉淀成矿特征研究

Research Progress on Uranium Dissolution,Migration and Precipitation

刘正义 1王勇剑 1刘红旭 1王生云 1郭春影 1白芸1
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作者信息

  • 1. 核工业北京地质研究院中核集团铀资源勘查与评价技术重点实验室,北京 100029
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摘要

深入探讨铀溶解、迁移以及沉淀成矿特征对于研究铀基本性状、铀矿成因、铀水冶和污染治理都至关重要.多年来的实践研究证明,热力学计算和与之有关的铀溶解实验得出的相图具有科学性和实用性,从中可以获得关于成矿作用中铀迁移形式、沉淀的物理化学条件以及成矿机制的认识.通过梳理近年来发表的铀溶解与矿物平衡的Eh-pH图、各类新相图图解及其应用现状,并结合相关图解的物理化学含义提出了若干认识.

Abstract

The characteristics of uranium dissolution,migration and precipitation is crucial to understand and study the basic properties of uranium,uranium ore formation,uranium hydrometallurgy and pollution abatement.Over the years,numerous experimental studies have proven that the thermodynamic calculations and the phase di-agrams were scientific and practical,and thus the physical and chemical conditions of uranium precipitation,the form of uranium migration and the metallogenic mechanism were obtained.Recently,some new insights have been provided into the physical and chemical implication of the Eh-pH diagram which is related to uranium dissolution and the mineral balance as well as many other newly published phase diagrams.In addition,some problems were also pointed out that other researchers have neglected in the application research.

关键词

铀溶解/迁移/沉淀/铀矿物与溶液平衡/成矿特征/实验研究

Key words

uranium dissolution/migration/precipitation/equilibrium of uranium mineral and solution/metallo-genic characteristics/experimental study

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出版年

2024
东华理工大学学报(自然科学版)
东华理工学院

东华理工大学学报(自然科学版)

北大核心
影响因子:0.634
ISSN:1674-3504
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