| 气相色谱法测定三氯甲烷中微量磷酸三丁酯的条件实验 |
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| 引用本文： | 王传化,晋芳卉.气相色谱法测定三氯甲烷中微量磷酸三丁酯的条件实验[J].磷肥与复肥,2014,29(2):61-62. |
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| 作者姓名： | 王传化 晋芳卉 |
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| 作者单位： | 云南云天化国际化工有限公司 三环分公司,云南 昆明 650113 |
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| 摘 要： | 介绍气相色谱内标法测定三氯甲烷中微量磷酸三丁酯含量的条件实验。结果表明,气相色谱仪的柱温200℃、进样口温度300℃、检测器温度300℃、分流比20∶1、进样量1μL时,信号基线稳定、分峰效果好,相关系数为0.999 97,方法准确、可靠。
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| 关 键 词： | 湿法磷酸净化 三氯甲烷 磷酸三丁酯 气相色谱内标法 条件实验 |
| 修稿时间： | 2014/3/15 0:00:00 |
Condition experiment for determination of micro-tributyl phosphate in trichloromethane by gas chromatography method |
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| WANG Chuan-hua,JIN Fang-hui.Condition experiment for determination of micro-tributyl phosphate in trichloromethane by gas chromatography method[J].Phosphate & Compound Fertilizer,2014,29(2):61-62. |
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| Authors: | WANG Chuan-hua JIN Fang-hui |
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| Affiliation: | (Three Circle Branch Company, Yunnan Yuntianhua International Chemical Co., Ltd, Kunming, Yunnan 650113, China) |
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| Abstract: | The condition experiment for determination of micro-tributyl phosphate in trichloromethane by gas chromatography method is introduced. The results show that, column temperature of 200 ℃, injection port temperature of 300 ℃, detector temperature of 300 ℃, split ratio of 20：1, sample volume of 1 μL, the baseline of signal is stable, the effect of peak separation is good, the correlation coefficient of calibration curve is 0.999 97, the method is accurate and reliable. |
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| Keywords: | purification of wet-process phosphoric acid （WPA） trichloromethane tributyl phosphate gas chromatography internal standard method condition experiment |
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