加氢型酸性水汽提装置塔顶空冷腐蚀泄漏分析研究

孟庆元, 代鹏宇, 张瑜, 杨彦哲, 李沈典, 刘福贵

A Survey of Corrosion Leakage for Air-cooled Tube at Tower Top of Hydrogenated Acidic Water Stripping Unit

MENG Qingyuan, DAI Pengyu, ZHANG Yu, YANG Yanzhe, LI Shendian, LIU Fugui

图3 不同部位及高度样管断面及测厚情况

Fig.3 Cross sections and thickness measurements of sample tubes at different locations and heights: (a) inlet side of the tube bundle, (b) middle section of the tube bundle, (c) outlet side of the tube bundle, (d) exit of 6th floor, (e) exit of 7th floor, (f) exit of 8th floor