成品油输送管道微生物腐蚀案例分析

张斐, 王海涛, 何勇君, 张天遂, 刘宏芳

Case Analysis of Microbial Corrosion in Product Oil Pipeline

ZHANG Fei, WANG Haitao, HE Yongjun, ZHANG Tiansui, LIU Hongfang

表1 酸溶实验、XRD成分分析、微生物培养及细菌含量测定表

Table 1 Acid solution experiment, XRD composition analysis, microbial culture and bacterial content determination

Sample Rate of acid insoluble Compositions analysis SRB content mL IOB content mL Jianshui 89% Fe3O4, FeS, Fe2O3 1.0×105 1.0×103 Huanan 78% Fe3O4, FeS 1.0×105 1.0×104 Maoming 73.5% Fe3O4, FeS, Fe2O3, FeOOH 1.0×106 1.0×103 Kunming diesel 63.5% Fe(OH)3, Fe2O3, FeOOH Undetected Kunming gasoline 89% Fe3O4