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author:

谢增鸿 (谢增鸿.) [1] (Scholars:谢增鸿) | 傅彦斌 (傅彦斌.) [2] | 郑肇生 (郑肇生.) [3]

Abstract:

就存在活化剂氨三乙酸和增敏剂β-环糊精,锰催化高碘酸钾氧化茜素绿反应,拟定了测定痕量锰的新催化光度法,并讨论有关的反应机理。由于添加了β-环糊精,使得原来就非常灵敏的高碘酸钾氧化茜素绿体系的灵敏度再提高2.5倍,选择性也明显改善,测定锰的线性范围为0~2.4μg/L,检出限为0.097μg/L,相对标准偏差0.45℅(n=12),用于测定酒样、大米、糯米中的锰,结果令人满意。

Keyword:

β-环糊精 催化分光光度法 动力学方法 茜素绿

Community:

  • [ 1 ] [谢增鸿]福州大学化学系
  • [ 2 ] [傅彦斌]福州大学化学系
  • [ 3 ] [郑肇生]福州大学化学系

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Source :

Year: 1999

Page: 255-256

Language: Chinese

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 1

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