聚合物驱集输管道微生物腐蚀行为实验研究

张维智, 冯思乔, 宋霄鹏, 刘艾华, 唐德志, 闫茂成, 韩恩厚

Microbial Corrosion of Polymer Flooding Oil Gathering/Transportation Pipeline

ZHANG Weizhi, FENG Siqiao, SONG Xiaopeng, LIU Aihua, TANG Dezhi, YAN Maocheng, HAN En-Hou

图3 20#钢在聚合物驱溶液中浸泡14 d后的蚀坑形貌

Fig.3 Morphologies of pittings of 20# steel after 14 d immersion in the polymer oil gathering media: (a) SRB, (b) IOB, (c) SRB/IOB, (d) Control