| 甲烷液相氧化酯化合成醋酸甲酯醋酸混合溶液的红外光谱酸度测定 |
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| 引用本文： | 师博辉,雷鹏,刘志林,陈立宇.甲烷液相氧化酯化合成醋酸甲酯醋酸混合溶液的红外光谱酸度测定[J].现代科学仪器,2011(3):86-88. |
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| 作者姓名： | 师博辉 雷鹏 刘志林 陈立宇 |
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| 作者单位： | 西北大学化工学院,陕西西安,710069 |
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| 摘 要： | 提出并建立了红外光谱法测定甲烷液相氧化酯化合成醋酸甲酯中醋酸混合溶液的酸度测定方法。为从理论上探讨醋酸混合溶液酸度对甲烷液相氧化酯化反应的影响,探索了红外光谱法对醋酸混合溶液酸度进行测定的方法。对红外分析的溶剂进行了探索。以正丁胺为碱性探针,在三氯甲烷和环己烷溶剂中,采用红外光谱法可以有效表征醋酸混合溶液的酸度。改变醋酸混合溶液中酸性助剂的种类和比例,可以有效调控醋酸混合溶液中酸度。
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| 关 键 词： | 甲烷 液相氧化酯化 醋酸混合溶液 红外光谱法 酸度 |
Determination Acidity of the Acetic Mixed Solution for Oxidative Esterification of Methane to Methyl Acetate by IR Spectroscopy |
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| Shi Bohui,Lei Peng,Liu Zhilin,Chen Liyu.Determination Acidity of the Acetic Mixed Solution for Oxidative Esterification of Methane to Methyl Acetate by IR Spectroscopy[J].Modern Scientific Instruments,2011(3):86-88. |
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| Authors: | Shi Bohui Lei Peng Liu Zhilin Chen Liyu |
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| Affiliation: | Shi Bohui,Lei Peng,Liu Zhilin,Chen Liyu(School of Chemical Enginnering,Northwest University,Xi'an 710069,China) |
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| Abstract: | The acidity measurement method using IR spectroscopy for acetic mixed solution,in which methane oxidative esterification to methyl acetate,was proposed and established.For discussing theoretically the influence of acetic mixed solution acidity on the process of methane conversion,the acidity measurement method using IR Spectroscopy for acetic mixed solution and the solvents are searched.According to using 1-aminobutane as the probe,the acetic mixed solution acidity were characterized effectively in the solv... |
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| Keywords: | Methane Liquid-phase oxidative esterification The acetic acid mixed solution Acidity IR spectroscopy |
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