烟气脱硫菌株生长曲线的测定及生理生化试验

Clean Coal Technology(2007)

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Abstract
笔者在郑州市热电厂烟囱周围被烟气污染的土样中筛选培养出烟气脱硫细菌的基础上,为进一步了解其生长、繁殖的规律,在恒温条件下,用721分光光度计对5-1-b、5-3-b脱硫细菌的生长曲线进行了测定,从各菌株的生长曲线可以看出,培养8h后各菌株基本进入对数期,40h左右菌液浓度达到峰值,各菌株都经历了适应期、对数生长期、稳定期、衰亡期4个时期;并对烟气脱硫细菌进行了生理生化试验;其结果可作为选定工业化条件的参考。
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Key words
physiological characteristics,desulphurization,Microorganism,flue gas
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