| Ac_2O-PCl_3-S_2Cl_2催化乙酸制备高纯度氯乙酸 |
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| 引用本文： | 孟祥春 刘庆安. Ac_2O-PCl_3-S_2Cl_2催化乙酸制备高纯度氯乙酸[J]. 安徽大学学报(自然科学版), 1998, 22(4): 76-78 |
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| 作者姓名： | 孟祥春 刘庆安 |
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| 作者单位： | 安徽大学应用化学研究中心 |
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| 摘 要： | 以乙酸为原料，采用Ａｃ２Ｏ－ＰＣｌ３－Ｓ２Ｃｌ２为催化剂，进行催化氯化制备高纯度氯乙酸，产品含量≥９８．５％。同时讨论了反应温度，催化剂用量等工艺条件对氯化反应及产品质量的影响。
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| 关 键 词： | 高纯度氯乙酸，乙酸，催化氯化，Ac_2O－PCl_3－S_2Cl_2 |
Catalytic Chlorination of Acetic acid to Pure Monochloroacetic acid by Ac 2O-PCl 3-S 2Cl 2 |
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| Meng Xiangchun Liu Qingan Sun Yansong. Catalytic Chlorination of Acetic acid to Pure Monochloroacetic acid by Ac 2O-PCl 3-S 2Cl 2[J]. Journal of Anhui University(Natural Sciences), 1998, 22(4): 76-78 |
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| Authors: | Meng Xiangchun Liu Qingan Sun Yansong |
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| Affiliation: | Research Centre for Applied Chemistry of Anhui University Hefei 230039 |
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| Abstract: | pure monochloroacetic acid (Purity≥98.5%)was synthesized by catalylic chlorination from acetic acid in the presence of Ac 2O-PCl 3-S 2Cl 2. The effects of various factors on the chlorination reaction and the quality of produet were discussed. |
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| Keywords: | pure monochloroacetic acid acetic acid catalytic chlorination Acetic anhyolride-Phosphorus trichloride-Sulfur chloride |
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