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HPLC阀切换及梯度洗提法研究H2NS^—4在液氨中的分解
引用本文:周丹红 冯卓夫. HPLC阀切换及梯度洗提法研究H2NS^—4在液氨中的分解[J]. 辽宁师范大学学报(自然科学版), 1997, 20(2): 135-138
作者姓名:周丹红 冯卓夫
作者单位:辽宁师范大学化学系
基金项目:辽宁省教委博士启动基金
摘    要:
采用HPLC的阀切换二次分离及梯度洗提技术对硫-氨溶液中的主要成分H2NS^-4进行研究,证明其在液氨中的分解是经过中间过渡产物S3N和S3然后生成S4N最终达到平衡。

关 键 词:硫-氨溶液 H2NS^-4 分解 HPLC 阀切换 梯度洗提

STUDY ON THE DECOMPOSITION REACTON OF H 2NS - 4 IN SULPHUR AMMONIA SOLUTION BY HPLC VALVE SWITCHING AND GRADIENT ELUTION TECHNIQUES
Zhou Danhong Feng Zhuofu Zhang Wenwei. STUDY ON THE DECOMPOSITION REACTON OF H 2NS - 4 IN SULPHUR AMMONIA SOLUTION BY HPLC VALVE SWITCHING AND GRADIENT ELUTION TECHNIQUES[J]. Journal of Liaoning Normal University(Natural Science Edition), 1997, 20(2): 135-138
Authors:Zhou Danhong Feng Zhuofu Zhang Wenwei
Abstract:
Decomposition reactions of H 2NS - 4 in sulfur ammonia solution were studied through HPLC valve switching and gradient eluation technique,it was proved that the decomposition of H 2NS - 4 in the solution was/through intermediates S 3N - and S - 3 and S 4N - was conseguently produced and finally reached equilibrium.
Keywords:Sulfur ammonia solutions   Descomposition of H 2NS - 4 component   Anion exchange HPLC  Valve switching for peak cutting  Gradient elution
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