温度对原油储罐罐底微生物腐蚀影响规律的研究

马凯军, 王萌萌, 史振龙, 陈长风, 贾小兰

Influence of Temperature on Microbial Induced Corrosion of Tank Bottom for Crude Oil Storage

MA Kaijun, WANG Mengmeng, SHI Zhenlong, CHEN Changfeng, JIA Xiaolan

表1 罐底水微生物丰度与特性

Table 1 Abundance and characteristics of microorganisms in water at the tank bottom

Phylum Genus Content / % Nature Thermotogae Mesotoga 3.08 G+Anaerobic or facultative, thermophilic bacteria, metabolize sugar, protein, oxidize sulfate Proteobacteria Desulfovibrio 3.12 G- Anaerobic, non-spore, mesophilic bacteria, oxidized sulfide Desulfobacter 0.57 Bacteroidetes Macellibacteroides 6.38 G+Anaerobic, no spores, metabolize sugar to produce acid, mesophilic bacteria Proteiniphilum 6.7 G-Anaerobic, non-spore, metabolizing organic product propionic acid, mesophilic bacteria Firmicutes Bacillus 11.64 G+Aerobic or anaerobic, with spores, metabolizing sugar to produce acid, mesophilic bacteria Sporotomaculum 0.9 G+Anaerobic Spore Metabolism of Benzoate Lipids Methanogenic, Mesophilic Bacteria Gracilibacter 0.19 G-Anaerobic, non-spore, metabolizing organic matter, thermophilic bacteria Hydrogenoanaerobacterium 0.6 G+Anaerobic, hydrogen or methane production, mesophilic bacteria Ruminococcus 0.33 G+Anaerobic, metabolizing cellulose, acid producing, spherical, mesophilic bacteria Tyzzerella 4.7 G+Anaerobic, acid-producing, mesophilic bacteria Clostridium 16.18 G+Anaerobic, metabolize glycoprotein, produce acid or alcohol, thermophilic bacteria Tepidimicrobium 0.36 G+Anaerobic, sporulation, metabolizing organic matter, utilization of sulfide, thermophilic bacteria Proteiniclasticum 7.67 G-Anaerobic, non-spore, metabolizing protein, acid producing, mesophilic bacteria Terrisporobacter 25.07 G+Anaerobic, spore-forming, spherical, metabolizing sugar, acid-producing, mesophilic bacteria Sedimentibacter 7.1 G+Anaerobic, spore production, amino acid metabolism, acid production, mesophilic bacteria