| 2,4-二氯-5-氟苯甲酰乙酸甲酯生产工艺改进 |
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| 引用本文： | 朱领地,丛继坤,陈梦,张世平. 2,4-二氯-5-氟苯甲酰乙酸甲酯生产工艺改进[J]. 精细化工中间体, 1999, 0(5) |
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| 作者姓名： | 朱领地 丛继坤 陈梦 张世平 |
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| 作者单位： | 河北工业大学!天津300130 |
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| 摘 要： | 讨论了２ ，４ 二氯 ５ 氟苯甲酰乙酸甲酯生产中， 碳酸二甲酯的回收和纯化。确定了通过破坏碳酸二甲酯和甲醇的共沸现象而得到高质量的碳酸二甲酯， 回收率达８２ ％ 。
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| 关 键 词： | 2,4二氯5氟苯甲酰乙酸甲酯 碳酸二甲酯 回收 共沸 纯化 |
A Technological Investigation in Production of Methyl (2,4 Dichloro 5 Fluorobengol) Acetate |
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| ZHU Lingdi CONG Jikun CHEN Meng ZHANG Shiping. A Technological Investigation in Production of Methyl (2,4 Dichloro 5 Fluorobengol) Acetate[J]. Fine Chemical Intermediates, 1999, 0(5) |
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| Authors: | ZHU Lingdi CONG Jikun CHEN Meng ZHANG Shiping |
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| Affiliation: | Hebei University of Technology Tianjing 300130 |
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| Abstract: | An investigation was made on the recovery and purification of dimethyl carbonate in production of methyl ( 2,4 dichloro 5 fluorobenzoyl) acetate. The high quality of the product with recovery of 82% was obtained by cancelling azeotropism of dimethyl carbonate and methanol. |
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| Keywords: | methyl (2 4 dichloro 5 fluorobenzoyl) acetate dimethyl carbonate recovery azeotropism purification |
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