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氯化银比浊法测定铜箔镀液中微量氯
引用本文:张敏,王德淑. 氯化银比浊法测定铜箔镀液中微量氯[J]. 理化检验(化学分册), 2000, 36(6): 257-258,260
作者姓名:张敏  王德淑
作者单位:安徽铜陵市环境监测站,铜陵244000
摘    要:采用氯化银比浊法,在不分离硫酸铜的条件下,直接测定镀铜电解液中微量氯离子。对试验条件和可能存在的干扰进行了研究,榈的加标回收率在98.7% ̄107.0%之间,相对标准偏差在2.7% ̄8.8%之间。方法快速简单,结果满意。

关 键 词:氯 氯化银比浊法 电镀液 铜箔 微量分析

TURBIDIMETRIC DETERMINATION OF MICROAMOUNTS OF CHLORIDE(AS AgCl)IN COPPER ELECTROPLATING SOLUTION
Zhang Ming,wang Deshu. TURBIDIMETRIC DETERMINATION OF MICROAMOUNTS OF CHLORIDE(AS AgCl)IN COPPER ELECTROPLATING SOLUTION[J]. Physical Testing and Chemical Analysis Part B:Chemical Analgsis, 2000, 36(6): 257-258,260
Authors:Zhang Ming  wang Deshu
Affiliation:Zhang Ming,wang Deshu;((The Tongling Municipal Environmental Monitoring Station Tongling 244000))
Abstract:It is reported in this paper that microamounts of chloride in copper electroplating solution can be determined directly by the turbidimetric method (as AgCl) in the presence of the major component, Cu 2 ion. The optimum conditions and interferences of the determination are also studied. The recoveries of the method are found to be in the range 98.7%~107.0% with RSD between 2.7%~8.8%. The method is simple and rapid.
Keywords:Chloride ion Silver chloride Turbidimetry Electroplating solution Copper foil Copper foi|
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