Acta Chimica Sinica ›› 1991, Vol. 49 ›› Issue (8): 757-762. Previous Articles     Next Articles

Original Articles

催化动力学分析法测定痕量汞(II)的新方法研究:

江海亮;阮大文   

  1. 浙江工学院化学工程系;江西省分析测试中心
  • 出版日期:1991-08-15 发布日期:1991-08-15

A study on determination of trace amounts of mercury(II) by catalytic-kinetic method-the application of multi-object function simples method

JIANG HAILIANG;RUAN DAWEN   

  • Online:1991-08-15 Published:1991-08-15

The conditions of the Hg(II)-catalyzed replacement of cyanide in hexacyanoferrate(II) by thiourea was optimized by multi-object penalty function simplex method. The mechanism of the replacement was studied, and was applied to determine trace Hg in standard water sample with satisfactory results.

Key words: MERCURY, THIOUREAS, TRACE ANALYSIS, CATALYTIC ANALYSIS, KINETIC ANALYSIS, POTASSIUM FERROCYANIDE, SIMPLEX ALGORITHM, DISPLACEMENT REACTION

CLC Number: