| 乙烯裂解炉管抑制结焦涂层技术的研究进展 |
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| 引用本文： | 周建新,徐宏,刘京雷,戚学贵,张莉. 乙烯裂解炉管抑制结焦涂层技术的研究进展[J]. 石油化工, 2007, 36(3): 310-314 |
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| 作者姓名： | 周建新 徐宏 刘京雷 戚学贵 张莉 |
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| 作者单位： | 华东理工大学机械与动力工程学院,上海200237 |
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| 摘 要： | 乙烯裂解炉管的结焦速率决定了乙烯裂解炉的运行周期,抑制炉管结焦是乙烯生产中的研究重点。介绍了炉管内表面结焦对乙烯生产的不良影响及结焦形成的机理;重点分析了炉管内表面涂层技术(在线涂层技术和离线涂层技术)的研究现状,并对在线涂层技术与离线涂层技术的优缺点进行了分析和比较;展望了炉管内表面涂层技术的发展前景及今后研究的重点。
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| 关 键 词： | 乙烯 裂解 管式炉 结焦 涂层 |
| 文章编号： | 1000-8144(2007)03-0310-05 |
| 修稿时间： | 2006-10-16 |
Research Progress in Anti-Coke Coating Technology for Ethylene Cracking Tube |
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| Zhou Jianxin,Xu Hong,Liu Jinglei,Qi Xuegui,Zhang Li. Research Progress in Anti-Coke Coating Technology for Ethylene Cracking Tube[J]. Petrochemical Technology, 2007, 36(3): 310-314 |
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| Authors: | Zhou Jianxin Xu Hong Liu Jinglei Qi Xuegui Zhang Li |
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| Abstract: | Operating period of ethylene cracking furnace is determined by rate of coking on inner surface of its tube,so study of how to alleviate coking has become a hot topic for ethylene production.The negative effect of coking on ethylene production and coking mechanism were also introduced.Research progress in anti-coke coating technologies was reviewed,including online coating and offline coating technologies.The advantages and shortcomings of the two were compared.Development trend of anti-coke coating technologies and research targets were stated. |
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| Keywords: | ethylene cracking tube furnace coke coating |
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