| 脱酸塔底换热器腐蚀原因分析及改进措施 |
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| 引用本文： | 范喜频,姜风华,容磊,解利芹. 脱酸塔底换热器腐蚀原因分析及改进措施[J]. 腐蚀与防护, 2011, 0(9): 756-757 |
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| 作者姓名： | 范喜频 姜风华 容磊 解利芹 |
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| 作者单位： | 河北化工医药职业技术学院;石家庄焦化厂; |
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| 摘 要： | AS脱硫工艺利用焦炉煤气中的氨作为脱硫剂，洗涤吸收煤气中的硫化氢，该工艺流程短、设备数量少、能耗低。但普遍存在的问题是生产设备和工艺管道的腐蚀严重。针对脱酸塔底换热器使用中出现的腐蚀情况，分析原因并提出了相应的改进措施。
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| 关 键 词： | AS脱硫 换热器 腐蚀 改进措施 |
Analysis and Improvement Measures of Corrosion Problems in Diacidfier Bottom Heat-exchanger |
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| FAN Xi-pin,JIANG Feng-hua,RONG Lei,XIE Li-qin. Analysis and Improvement Measures of Corrosion Problems in Diacidfier Bottom Heat-exchanger[J]. Corrosion & Protection, 2011, 0(9): 756-757 |
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| Authors: | FAN Xi-pin JIANG Feng-hua RONG Lei XIE Li-qin |
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| Affiliation: | FAN Xi-pin~1,JIANG Feng-hua~2,RONG Lei~2,XIE Li-qin (1.Hebei Chemical & Pharmaceutical College,Shijiazhuang 050026,China,2.Shijiazhuang Coaking and Chemical Factory,Shijiazhuang 050031,China) |
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| Abstract: | Ammonia in the coal oven gas is used as desulfurizer to clean and absorb H_2S in the coal oven gas through the AS desulfuration process,which has the advantages of short process,few eciuipment and low energy consumption.But the common problom is the serious corrosion of process equiment and pipes.The main causes of the corrosion problems of the diacidfier bottom heat-exchangers were analyzed and some improvement measures were put forward. |
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| Keywords: | AS desulfuration process heat-exchanger corrosion improvement measure |
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