| 精对苯二甲酸装置氧化反应器操作新模式探讨 |
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| 引用本文： | 雷玲,钱枝茂. 精对苯二甲酸装置氧化反应器操作新模式探讨[J]. 化学工业与工程技术, 2012, 33(1): 38-42 |
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| 作者姓名： | 雷玲 钱枝茂 |
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| 作者单位： | 1. 南京化工职业技术学院,江苏南京,210048
2. 江阴汉邦石化公司,江苏江阴,214432 |
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| 摘 要： | 介绍了国内某PTA装置的氧化反应器操作情况,重点介绍了氧化反应器的原理、影响氧化反应的工艺因素,依据化学工程理论和专利商提供的数据以及生产实践积累的数据,寻找降低酸耗和提高装置负荷的方法,并在实践中得到验证,即氧化反应器采用低压、低溶剂比、高催化剂浓度的操作模式,可以在不增加装置投资的情况下,使操作负荷增加25%,酸耗降低10%。
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| 关 键 词： | 精对苯二甲酸 氧化反应器 操作模式 降酸耗 |
Discussion on new operation conditions of oxidation reactor in pure terephthalic acid unit |
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| LEI Ling , QIAN Zhimao. Discussion on new operation conditions of oxidation reactor in pure terephthalic acid unit[J]. Journal of Chemical Industry & Engineering, 2012, 33(1): 38-42 |
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| Authors: | LEI Ling QIAN Zhimao |
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| Affiliation: | 1.Nanjing College of Chemical Technology,Nanjing 210048,China; 2.Jiangyin Hanbang Petrochemical Industry Co.,Ltd.,Jiangyin 214432,China) |
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| Abstract: | The operation status of oxidation reactor in pure terephthalic acid unit is analysized.The principle of oxidation reactor and the process factors affecting the oxidation are presented especially.Based on the chemical engineering theory,the data provided by patentee and the data accumulated from operation,the methods for reducing acid consumption and enhancing producing load are discussed and checked in practical production.The results show that applying the operation conditions of low pressure,low solvent ratio and high catalyst concentration,the operation load can increase 25% and the acid consumption can reduce 10% without increasing investment. |
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| Keywords: | Pure terephthalic acid Oxidation reactor Operation conditions Reduce acid consumption |
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