摘要
根据浙赣火山岩铀矿床地质特征及矿物包裹体资料,分别计算成矿热液中温度、盐度、硫逸度、氧逸度、pH 和Eh 值,认为成矿热液中铀呈[UO2(CO3)34- ]、[UO2(CO3)22- ]、[UO2F3- ]形式迁移,并分析了浙赣火山岩铀矿床成矿的物理化学环境。
This paper calcultates the temperature,saltness,sulfur fugacity,oxygen fugacity,pH value,Eh value of mineralizing solution,on basis of the geological character and mineral inclusion data in Zhejiang Jiangxi volcanic type uranium deposit,considers that uranium in mineralizing solution migrate in [UO 2(CO 3) 3 4- ],[UO 2(CO 3) 2 2- ],[UO 2F - 3]form,analyses the physicochemical environment of Zhejiang Jiangxi volcanic type uranium deposit,and discus ses significance of in situ leaching(heap leaching)uranium about research of physicochemical condition in volcanic type uranium deposit.
出处
《铀矿冶》
CAS
1999年第3期150-155,共6页
Uranium Mining and Metallurgy
关键词
火山岩铀矿床
成矿物理化学条件
浸出采铀
Volcanic type uranium deposit Ore forming physicochemical condition Leaching uranium