摘要
对芳烃抽提装置腐蚀原因进行了分析,经过试验,找到装置中环丁砜pH值的最佳控制范围,可使装置中腐蚀较严重的设备腐蚀速率降低70%以上。
Analysis is made to the cormsion reason in aromatic extraction unit and premium control range of sulfolane pH value in the unitis found through experiment, thus makes the corrosion rate of equipment which suffers from relatively serious corrosion in the unit reducted to 70% above.
出处
《黑龙江石油化工》
1999年第2期10-11,共2页
Heilongjiang Petrochemical Technology
关键词
芳烃抽提
芳烃萃取
缓蚀
萃取装置
Aromatic extraction ,Suifolane ,Monoethanolamine (MEA), pH value, Corrosion rate