Phenols are poisonous pollutants produced in the production process of many kinds of industry.This paper summarizes the research advances about the microbiodegradation of the compounds,including the isolation of high-efficient strains,characters of biodegradation and the disposal of Phenol pollutants utilizing cell immobilization technique.And it makes a concise commentary on the existing problems and application prospect in the disposal of these hard-degradated pollutants by microorganisms.
【更新日期】
2006-02-27
【分类号】
X172
【正文快照】
酚类化合物是一类原生质毒物,对几乎所有生物均有毒杀作用,尤其对人体神经系统危害较大,其中苯酚、间甲酚都属于饮用水水源中需严格控制的污染物质.酚可使蛋白质凝固,水溶液中的酚可被皮肤吸收而引起中毒,含酚污水可使水中的生物死亡.当水源水中酚类化合物的质量浓度为0·002 m