| 聚甲醛装置甲醛浓缩塔扩能改造 |
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| 引用本文： | 贾旭东. 聚甲醛装置甲醛浓缩塔扩能改造[J]. 化工设计, 2008, 18(1): 45-47 |
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| 作者姓名： | 贾旭东 |
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| 作者单位： | 四川大学化工学院,成都,610065 |
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| 摘 要： | 详细介绍云天化聚甲醛装置甲醛浓缩塔的技术改造,提出采用新型填料塔结构的方案,解决由羧酸导致设备严重腐蚀的问题,投用效果明显。
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| 关 键 词： | 甲醛浓缩塔 甲酸 耐酸陶瓷填料 |
| 收稿时间： | 2008-01-02 |
| 修稿时间： | 2008-01-02 |
Capacity Increasing Rehabilitation of Formaldehyde Concentration Tower of Poly Formaldehyde Unit |
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| Jia Xudong. Capacity Increasing Rehabilitation of Formaldehyde Concentration Tower of Poly Formaldehyde Unit[J]. Chemical Engineering Design, 2008, 18(1): 45-47 |
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| Authors: | Jia Xudong |
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| Abstract: | Introduce technical rehabilitation of formaldehyde concentration tower of poly formaldehyde unit of Yunnan Natural Gas Chemical Plant by using new type of structure of packing tower,solve serious corrosion problem caused by carboxylic acid and have outstanding applying achievement. |
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| Keywords: | formaldehyde concentration tower formic acid acid-resistant ceramic packing material |
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