高压吸收塔腐蚀的分析及对策  

Analysis and countermeasure for corroded conditions of high pressure absorption column

作　　者：程利强[1] 顾祥万[1] 

机构地区：[1]洛阳石油化工总厂化工车间,河南洛阳471012

出　　处：《聚酯工业》2005年第3期37-39,共3页Polyester Industry

摘　　要：对PTA装置高压吸收塔腐蚀情况进行了详细介绍和分析,在强度校核后,对设备改进和优化工艺操作等方面提出了相应的防腐对策。如提高材质等级,减少Br-在反应尾气中的含量,降低冲刷腐蚀,取得了令人满意的防腐效果。The corroded conditions of high pressure absorption column in PTA plant were introduced and analysed in detail.After strength vertification,the corresponding anti-corrosion measures were put forward in the aspects of equipment improvement and optimization process operation.The countermeasures are improving the material quality grade,reducing the Br^-content in the reaction tail gas,dereasing the erode corrosion.The anti-corrosion results are satisfactory.

关 键 词：PTA 高压吸收塔 腐蚀 对策 

分 类 号：TQ245.12[化学工程—有机化工] TQ051.82