| MTBE装置甲醇回收系统腐蚀原因分析及对策 |
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| 引用本文： | 张雪松,周国华,刘嫒娜,张晓凌,王晔. MTBE装置甲醇回收系统腐蚀原因分析及对策[J]. 化工科技, 2007, 15(3): 37-40 |
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| 作者姓名： | 张雪松 周国华 刘嫒娜 张晓凌 王晔 |
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| 作者单位： | 大庆石化公司化工一厂,黑龙江,大庆,163714;大庆石化总厂机械厂,黑龙江,大庆,163714;中国石油吉林石化公司,研究院,吉林,吉林,132021;中国石油工程设计有限公司,东北分公司,吉林,吉林,132002;中国石油吉林石化公司,营销储运部,吉林,吉林,132021 |
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| 摘 要： | 分析了甲醇回收系统的腐蚀原因,分析结果表明,甲醇回收系统的腐蚀是电化学腐蚀,既存在析氢腐蚀也存在吸氧腐蚀,同时还存在机械磨损,分析结果有助于在工艺上采取减轻设备腐蚀方法的选择。
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| 关 键 词： | 甲醇 腐蚀 游离酸 溶解氧 酸性物质 |
| 文章编号： | 1008-0511（2007）03-0037-04 |
| 收稿时间： | 2007-02-15 |
| 修稿时间： | 2007-02-15 |
The cause analysis on the corrosion of methanol recovery system in MTBE plant and the countermeasures |
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| ZHANG Xue-song,ZHOU Guo-hua,LIU Ai-na,ZHANG Xiao-ling,WANG Ye. The cause analysis on the corrosion of methanol recovery system in MTBE plant and the countermeasures[J]. Science & Technology In Chemical Industry, 2007, 15(3): 37-40 |
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| Authors: | ZHANG Xue-song ZHOU Guo-hua LIU Ai-na ZHANG Xiao-ling WANG Ye |
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| Affiliation: | 1. No. 1 Chemical Factory of Daqing Petrochemical Company Ltd. ,PetroChina 163714,China ;2. The Machine Plant China;3. Research Institute of Jilin of Daqing Petrochemicol General Factory,Daqing Petrochemical Co. Ltd. ,PetroChina ,Jilin 132021, , Daqing 163714, China ;4.Northeast Company of China Petroleum Engineering Design Co. Ltd. ,Jilin 132002,China;5. Management and Distribution Department of J ilin Petrochemical Company ,Ltd. , PetroChina ,Jilin 132021, China |
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| Abstract: | The causes of corrosion for methanol recovery system in MTBE plant have been analyzed.The result showed that the corrosion was caused by hydrogen-evolved and oxygen-absorbed as well as mechanical abrasion.This is a great help to take some countermeasures. |
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| Keywords: | Methanol Corrosion Free acid Dissolved oxygen Acidic substance |
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