Determination of anions in the water reducing agent by ion chromatograph(离子色谱法测定减水剂中的阴离子)

建立一种离子色谱法同时测定减水剂中的葡萄糖酸根、氯离子、硫酸根、硫代硫酸根.样品经过稀释、C18小柱预处理后直接进样.选用shodex 52-4e阴离子交换柱分离样品,淋洗液为3.6 mmol•L-1 N2CO3,柱温50 ℃,流速0.8 mL•min-1,进样量7 µL,抑制电导检测,外标法定量,当葡萄糖酸根、氯离子、硫酸根、硫代硫酸根的质量分数分别为5.0〜100.0,0.1~30.0,1.0~50.0,1.0~50.0 mg·L-1时,与色谱峰面积呈良好的线性关系(r≥0.999 1),相对标准偏差(n=7)均小于2.5%,检出限在50.23~13.44 µg•L-1.将该方法应用于减水...

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Main Authors: ZHUBinhe(朱彬和), NIChengzhu(倪承珠), ZHAOXunyan(赵训燕), GUOWeiqiang(郭伟强), ZHUYan(朱岩)
Format: Article
Language:zho
Published: Zhejiang University Press 2016-05-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/10.3785/j.issn.1008-9497.2016.03.012
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author ZHUBinhe(朱彬和)
NIChengzhu(倪承珠)
ZHAOXunyan(赵训燕)
GUOWeiqiang(郭伟强)
ZHUYan(朱岩)
author_facet ZHUBinhe(朱彬和)
NIChengzhu(倪承珠)
ZHAOXunyan(赵训燕)
GUOWeiqiang(郭伟强)
ZHUYan(朱岩)
author_sort ZHUBinhe(朱彬和)
collection DOAJ
description 建立一种离子色谱法同时测定减水剂中的葡萄糖酸根、氯离子、硫酸根、硫代硫酸根.样品经过稀释、C18小柱预处理后直接进样.选用shodex 52-4e阴离子交换柱分离样品,淋洗液为3.6 mmol•L-1 N2CO3,柱温50 ℃,流速0.8 mL•min-1,进样量7 µL,抑制电导检测,外标法定量,当葡萄糖酸根、氯离子、硫酸根、硫代硫酸根的质量分数分别为5.0〜100.0,0.1~30.0,1.0~50.0,1.0~50.0 mg·L-1时,与色谱峰面积呈良好的线性关系(r≥0.999 1),相对标准偏差(n=7)均小于2.5%,检出限在50.23~13.44 µg•L-1.将该方法应用于减水剂阴离子的测定,加标回收率在80.6%〜113.9%,方法选择性高、灵敏度好且操作简便.
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spelling doaj.art-35002037ff80407dab92043159c02d312024-03-29T01:58:35ZzhoZhejiang University PressZhejiang Daxue xuebao. Lixue ban1008-94972016-05-0143331632010.3785/j.issn.1008-9497.2016.03.012Determination of anions in the water reducing agent by ion chromatograph(离子色谱法测定减水剂中的阴离子)ZHUBinhe(朱彬和)0https://orcid.org/0000-0003-0384-1377NIChengzhu(倪承珠)1ZHAOXunyan(赵训燕)2GUOWeiqiang(郭伟强)3ZHUYan(朱岩)4https://orcid.org/0000-0001-5481-3929 1.Department of Chemistry, Zhejiang University, Hangzhou 310028, China( 1.浙江大学化学系,浙江 杭州 310028) 1.Department of Chemistry, Zhejiang University, Hangzhou 310028, China( 1.浙江大学化学系,浙江 杭州 310028) 1.Department of Chemistry, Zhejiang University, Hangzhou 310028, China( 1.浙江大学化学系,浙江 杭州 310028) 1.Department of Chemistry, Zhejiang University, Hangzhou 310028, China( 1.浙江大学化学系,浙江 杭州 310028) 1.Department of Chemistry, Zhejiang University, Hangzhou 310028, China( 1.浙江大学化学系,浙江 杭州 310028)建立一种离子色谱法同时测定减水剂中的葡萄糖酸根、氯离子、硫酸根、硫代硫酸根.样品经过稀释、C18小柱预处理后直接进样.选用shodex 52-4e阴离子交换柱分离样品,淋洗液为3.6 mmol•L-1 N2CO3,柱温50 ℃,流速0.8 mL•min-1,进样量7 µL,抑制电导检测,外标法定量,当葡萄糖酸根、氯离子、硫酸根、硫代硫酸根的质量分数分别为5.0〜100.0,0.1~30.0,1.0~50.0,1.0~50.0 mg·L-1时,与色谱峰面积呈良好的线性关系(r≥0.999 1),相对标准偏差(n=7)均小于2.5%,检出限在50.23~13.44 µg•L-1.将该方法应用于减水剂阴离子的测定,加标回收率在80.6%〜113.9%,方法选择性高、灵敏度好且操作简便.https://doi.org/10.3785/j.issn.1008-9497.2016.03.012离子色谱法减水剂阴离子
spellingShingle ZHUBinhe(朱彬和)
NIChengzhu(倪承珠)
ZHAOXunyan(赵训燕)
GUOWeiqiang(郭伟强)
ZHUYan(朱岩)
Determination of anions in the water reducing agent by ion chromatograph(离子色谱法测定减水剂中的阴离子)
Zhejiang Daxue xuebao. Lixue ban
离子色谱法
减水剂
阴离子
title Determination of anions in the water reducing agent by ion chromatograph(离子色谱法测定减水剂中的阴离子)
title_full Determination of anions in the water reducing agent by ion chromatograph(离子色谱法测定减水剂中的阴离子)
title_fullStr Determination of anions in the water reducing agent by ion chromatograph(离子色谱法测定减水剂中的阴离子)
title_full_unstemmed Determination of anions in the water reducing agent by ion chromatograph(离子色谱法测定减水剂中的阴离子)
title_short Determination of anions in the water reducing agent by ion chromatograph(离子色谱法测定减水剂中的阴离子)
title_sort determination of anions in the water reducing agent by ion chromatograph 离子色谱法测定减水剂中的阴离子
topic 离子色谱法
减水剂
阴离子
url https://doi.org/10.3785/j.issn.1008-9497.2016.03.012
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