模拟实体煤赋存环境下厌氧微生物降解煤吸附甲烷实验
发布时间:2018-12-18 19:03
【摘要】:厌氧型甲烷氧化菌是一类以甲烷作为唯一碳源和能源的微生物,在降解转化煤层吸附瓦斯等方面具有广阔的应用前景。自主设计了原煤体钻孔菌液注入系统、厌氧微生物降解原煤体吸附甲烷实验分析系统。实验结果表明:30℃为该菌种最适宜生长温度,甲烷最高降解率可达47.73%;在注液压力为0~22 MPa范围内,甲烷降解率随着注液压力的增大而增大,注液压力为22MPa时,原煤体被压裂,此时甲烷降解率急剧增大,平均降解率达到63.79%;甲烷降解率随着注入菌液体积的增加而增大,注入菌液为35 mL时甲烷的降解率约为55%。
[Abstract]:Anaerobic methane-oxidizing bacteria are a kind of microorganism with methane as the sole carbon source and energy source. An experimental analysis system for methane adsorption by anaerobic microorganism degradation was designed. The results showed that 30 鈩,
本文编号:2386353
[Abstract]:Anaerobic methane-oxidizing bacteria are a kind of microorganism with methane as the sole carbon source and energy source. An experimental analysis system for methane adsorption by anaerobic microorganism degradation was designed. The results showed that 30 鈩,
本文编号:2386353
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