| 负载型Co/SiO2催化鲁米诺化学发光体系测定抗坏血酸 |
| |
| 引用本文： | 张小丹,曹海燕,黄玉明. 负载型Co/SiO2催化鲁米诺化学发光体系测定抗坏血酸[J]. 西南大学学报(自然科学版), 2011, 33(5) |
| |
| 作者姓名： | 张小丹 曹海燕 黄玉明 |
| |
| 作者单位： | 西南大学化学化工学院; |
| |
| 基金项目： | 国家自然科学基金资助项目(21075099) |
| |
| 摘 要： | 在碱性介质中,负载型Co/SiO2对鲁米诺-过氧化氢体系有增敏作用,而抗坏血酸(Vc)对该发光体系有强烈的抑制作用,据此建立了基于流动注射技术测定Vc的化学发光新方法.在最优实验条件下,测定Vc的检出限为4.2×10-10g/mL,线性范围为4.0×10-9～1.0×10-7g/mL.将本法用于维生素C药片中Vc的测定,并与药典法比较,结果令人满意.
|
| 关 键 词： | 化学发光 鲁米诺 负载型催化剂 抗坏血酸 抑制 |
Determination of Ascorbic Acid Based on Luminol Chemiluminescence Catalyzed by the Supported Co/SiO2 |
| |
| ZHANG Xiao-dan,CAO Hai-yan,HUANG Yu-ming School of Chemistry , Chemical Engineering,Southwest University,Chongqing ,China. Determination of Ascorbic Acid Based on Luminol Chemiluminescence Catalyzed by the Supported Co/SiO2[J]. Journal of southwest university (Natural science edition), 2011, 33(5) |
| |
| Authors: | ZHANG Xiao-dan CAO Hai-yan HUANG Yu-ming School of Chemistry Chemical Engineering Southwest University Chongqing China |
| |
| Affiliation: | ZHANG Xiao-dan,CAO Hai-yan,HUANG Yu-ming School of Chemistry and Chemical Engineering,Southwest University,Chongqing 400715,China |
| |
| Abstract: | |
| |
| Keywords: | chemiluminescence luminol supported catalyst ascorbic acid inhibition |
| 本文献已被 CNKI 等数据库收录！ |
| 点击此处可从《西南大学学报(自然科学版)》浏览原始摘要信息 |
|
点击此处可从《西南大学学报(自然科学版)》下载全文 |
|
