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  5. Solubility of gold in the SiO<sub>2</sub>-NaCI-H<sub>2</sub>O system at 300℃

Solubility of gold in the SiO<sub>2</sub>-NaCI-H<sub>2</sub>O system at 300℃

来源 :中国科学：地球科学英文版 | 被引量 : 0次 | 上传用户：ourl123
【摘 要】
：
The solubility of gold and quartz in 0. 01, 0.10 and 1. 00 mol/kg NaCl solutions with various pH was determined in the presence of the NNO oxygen buffer at 300
【作 者】
：
曾贻善 王凤珍 艾瑞英 
【机 构】
：
DepartmentofGeology,PekingUniversity,Beijing100871,China,China
【出 处】
：
中国科学：地球科学英文版
【发表日期】
：
1997年5期
【关键词】
：
GOLD QUARTZ NaCl HYDROTHERMAL solution SOLUBILITY SPECIATION gold  quartz  NaCl 
【基金项目】
：
Project supported by the National Natural Science Foundation of China
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The solubility of gold and quartz in 0. 01, 0.10 and 1. 00 mol/kg NaCl solutions with various pH was determined in the presence of the NNO oxygen buffer at 300℃and 50 MPa using a flexible gold cell hydrothermal apparatus. The Au speciation in the SiO2-NaC
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