硫化鈉電化學(xué)氧化還原反應(yīng)過程
發(fā)布時間:2018-10-09 13:18
【摘要】:硫化鈉在選礦中廣泛的使用,它是一些金屬氧化礦的硫化劑,同時也是硫化礦物浮選廣泛使用的抑制劑。本文采用電化學(xué)方法研究了在堿性條件下硫化鈉在Pt電極上的氧化還原反應(yīng)過程。結(jié)果表明,溶液中既不存在亞硫酸根離子和硫代硫酸根離子及其反應(yīng),溶液中有硫酸根離子。
[Abstract]:Sodium sulphide is widely used in mineral processing, it is a vulcanizing agent of some metal oxide ores, and it is also a widely used depressant of sulfide mineral flotation. The redox reaction of sodium sulfide on Pt electrode under alkaline condition was studied by electrochemical method. The results show that there are no sulfite ions and thiosulfate ions and their reactions in the solution, and there are sulfate ions in the solution.
【作者單位】: 昆明理工大學(xué);
【分類號】:TD923.14
,
本文編號:2259478
[Abstract]:Sodium sulphide is widely used in mineral processing, it is a vulcanizing agent of some metal oxide ores, and it is also a widely used depressant of sulfide mineral flotation. The redox reaction of sodium sulfide on Pt electrode under alkaline condition was studied by electrochemical method. The results show that there are no sulfite ions and thiosulfate ions and their reactions in the solution, and there are sulfate ions in the solution.
【作者單位】: 昆明理工大學(xué);
【分類號】:TD923.14
,
本文編號:2259478
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