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5 20#钢在含有不同微生物的聚合物驱溶液中电化学阻抗

Fig.5 Nyquist spectra (a1-d1), Bode spectra (a2-d2) and phase angle (a3-d3) of 20# steel in the polymer flooding oil gathering media containing SRB (a), IOB (b), SRB/IOB (c) and Control (d) microor-ganisms