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电化学(中英文) ›› 1995, Vol. 1 ›› Issue (1): 87-92. 

• 研究论文 • 上一篇    下一篇

WY-Ⅱ型微机化测氰仪的研制与应用

王先明   

  1. 四川省天然气化工研究院,永川研究所
  • 收稿日期:1995-02-28 修回日期:1995-02-28 出版日期:1995-02-28 发布日期:1995-02-28

The Device of WY-Ⅱ Type Cyanide Monitor and Its Applications

Wang Xianmin   

  1. (Sichuan Natural Gas Chemical Research Insititute,Yongchuan Branch,Yongchuan 632161
  • Received:1995-02-28 Revised:1995-02-28 Published:1995-02-28 Online:1995-02-28

摘要: 应用微库伦碘量法成功研制WY-Ⅱ型微机化测氰仪。该仪器主要由氰化物分离系统,自动跟踪滴定系统和微机系统等部件构成。可用于水及工业废水中简单氰化物(CN ̄-),易释氢氰酸的氰化物(E·CN ̄-)和总氰化物(T·CN ̄-)的测定。其灵敏度达0.01mg/L,CN ̄-(绝对量为1ngCN ̄-).具有节能、减耗及快速简便、自动跟踪监控等优点,其研究成果(样机)已用于水及多种工业废水中CN ̄-、E·CN及T·CN的监测,结果与国标法所得一致.

关键词: 微库伦碘量法, 测氰仪, 氰化物

Abstract: A device of WY-Ⅱtype micro-computerized cyanide monitor is presented,inwhich the cyanide analvsis is carried out by means of microcoulomb-iodimetric with automaticfollowing system.This instrument can be successifully employed to analyze the cyanides in industrial waste-waterfor vavious departments of chemical industry.A serious of experimental tests showed that theanalytical sensitivity went up to 0.01 mg/L and the accuracy of determination was excellentlycoincided with that of National standard method and other methods.

Key words: Microcoulomb-iodimetric, Cyanide monitor, Cyanide

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