| 精对苯二甲酸生产工艺新进展 |
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| 引用本文： | 徐兆瑜. 精对苯二甲酸生产工艺新进展[J]. 江苏化工, 2005, 33(5): 19-21 |
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| 作者姓名： | 徐兆瑜 |
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| 作者单位： | 安徽省化工研究院,安徽,合肥,230041 |
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| 摘 要： | 介绍了近年以对二甲苯（PX）和对苯二甲酸（PTA）为原料生产聚酯的基本情况,以及以PX为原料的液相空气氧化法与加氢精制法生产PTA的工艺.着重论述扩大PTA生产规模、开辟生产PX新技术路线的最新动态,以及新型催化剂和超临界技术的应用等.
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| 关 键 词： | 精对苯二甲酸 对二甲苯 甲苯 聚酯 加氢 |
| 文章编号： | 1002-1116（2005）05-0019-03 |
| 收稿时间： | 2005-07-29 |
| 修稿时间： | 2005-07-29 |
Progress of Pure Terephthalic Acid Production Technology |
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| XU Zhao-yu. Progress of Pure Terephthalic Acid Production Technology[J]. Jiangsu Chemical Industry, 2005, 33(5): 19-21 |
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| Authors: | XU Zhao-yu |
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| Affiliation: | Anhui Research Institute of Chemical Industry, Hefei 230041, China |
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| Abstract: | The recent progress in the production technology of pure terephthalic acid was reviewed, including liquid phase oxidation of p -xylene and hydrogenation of crude terephthalic acid, new catalyst materials and supercritical fluid technology. The new technique for production of p -xylene such as xylol and other as dismutation reaction of toluene etc. was discussed especially. |
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| Keywords: | terephthalic acid p - xylene toluene polyester hydrogenation |
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