Acta Chimica Sinica ›› 1997, Vol. 55 ›› Issue (8): 811-816. Previous Articles     Next Articles

Original Articles

微机动力学光度法测定不同低聚合度硅酸的研究及其在甘蔗中存在量分析的应用

黄湘源;万小芬;季春涛;邓建忠;季明德   

  1. 南昌大学化学系
  • 发布日期:1997-08-15

Study on determination of different low polymerized silicic acid by microcomputer kinetics spectrophotometry and its application to the sugarcane analysis

HUANG XIANGYUAN;WAN XIAOFEN;JI CHUNTAO;DENG JIANZHONG;JI MINGDE   

  • Published:1997-08-15

The simultaneous determination of metasilicic, disilicic and trisilicic acid in the heteropoly compound of silicic acid with molybdate was examined by microcomputer kinetics spectrophotometry based on different reaction rate of the metasilicic, disilicic and trisilicic acid with molybdate to form heteropoly compound. The proposed method can be applied to the simultaneous determination of metasilicic, disilicic and trisilicic acid in sugarcane with satisfactory results.

Key words: SPECTROPHOTOMETRY, HETEROPOLYACID, KINETIC ANALYSIS, REACTION RATE, MOLYBDIC ACID, ASSEMBLE SILICIC ACID

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