| EG精制间歇和连续流程对比选择 |
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| 引用本文： | 宋凯卓.EG精制间歇和连续流程对比选择[J].聚酯工业,2012,25(5):8-10. |
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| 作者姓名： | 宋凯卓 |
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| 作者单位： | 上海聚友化工有限公司,北京,100025 |
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| 摘 要： | 介绍了PET生产中粗EG精制常用的连续化和间歇精制的流程,针对年产1.5万t改性PET的粗EG处理项目,从工艺复杂性、设备配置、可操作性、产品品质及投资等方面进行比较,间歇精制为适合该项目的流程。
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| 关 键 词： | PET EG回收 精制工艺 |
Selection of EG refining batch process and continuous process |
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| SONG Kai-zhuo.Selection of EG refining batch process and continuous process[J].Polyester Industry,2012,25(5):8-10. |
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| Authors: | SONG Kai-zhuo |
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| Affiliation: | SONG Kai-zhuo(Shanghai Juyou Chemical Engineering Co.Ltd.,Beijing 100025,China) |
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| Abstract: | The commonly used continuous process and batch process for the refining of crude EG in PET production was introduced.According to the 1.5×104 t/a modified polyester side line crude EG treatment project,comparison was carried out from the aspects such as process complexity,equipment configuration,operability,product quality and investment.The batch refining that suitable for the project was selected. |
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| Keywords: | PET EG recovery refining process |
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