| 乙烯装置汽油分馏塔结焦原因分析及应对措施 |
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| 引用本文： | 高文清.乙烯装置汽油分馏塔结焦原因分析及应对措施[J].精细石油化工,2020,37(1):62-65. |
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| 作者姓名： | 高文清 |
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| 作者单位： | 中国石化股份有限公司天津分公司,天津300271 |
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| 摘 要： | 针对天津石化乙烯装置汽油分馏塔结焦,从裂解原料轻质化和劣质化、塔结构因素等方面进行了原因分析。通过采取对塔内件改造、控制塔顶汽油回流量、优化裂解炉操作、注入阻聚剂和分散剂、优化减黏塔的运行、控制裂解原料品质等应对措施,汽油分馏塔运行效率明显改善,确保了装置安全、稳定、高效运行。
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| 关 键 词： | 汽油分馏塔 结焦 应对措施 |
ANALYSIS AND SOLUTIONS FOR GASOLINE FRACTIONATOR COKING PROBLEMS IN ETHYLENE UNIT |
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| Gao Wenqing.ANALYSIS AND SOLUTIONS FOR GASOLINE FRACTIONATOR COKING PROBLEMS IN ETHYLENE UNIT[J].Speciality Petrochemicals,2020,37(1):62-65. |
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| Authors: | Gao Wenqing |
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| Affiliation: | (Tianjin Branch,SINOPEC,Tianjin 300271,China) |
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| Abstract: | Specific tofractionator coking problems in ethylene unit of Sinopec Tianjin Branch,factors as improper cracking material constituentsand fractionator structures were analyzed.Measurements as fractionator interior modification,overhead gasoline reflux control,pyrolyzer operation optimization,inhibitor and disperser adding,Viscosity reducing tower process optimization and cracking materials quality control were adopted to ensure the safe,steady and highly efficient running of unit. |
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| Keywords: | gasoline fractionator coking counter measure |
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