生态学杂志2001,Vol.20Issue(2):23-26,4.
生物泥浆反应器中多环芳烃微生物降解调控因子研究
Microbiology Degradation Control of PAHs in Bio-Slurry Reactor
摘要
Abstract
With phenanthrene and pyreneas as test pollutants,four controlfactors(inoculation amount,water soil ratio, air flux and temperature) were selected to study the microbiology degradation control of PAHs in bio-slurry reactor.Results indicated that at the test concetration the optimum parameters for obtaining the maximum degradation rates for phenanthrene and pyrenene are 5%~10% in incubation amount,2∶1 for water/soil ratio,0.06~0.1m3*h-1 for air,and 30℃ in temperature,degradation rate was the highest in this condition with the values 98.9% and 84.2% phenanthrene and pyrnene respectively on the 15th day.These parameters provide useful basis for large scale engineering to treat soil PAHs by means of bio-slurry reactor.关键词
bio-slurry reactor/phenanthrene and pyrene/microbiologydegradation/control factorsKey words
bio-slurry reactor/phenanthrene and pyrene/microbiologydegradation/control factors分类
资源环境引用本文复制引用
许华夏,宋玉芳,井欣,任丽萍..生物泥浆反应器中多环芳烃微生物降解调控因子研究[J].生态学杂志,2001,20(2):23-26,4.基金项目
中国科学院重大项目(KZ951-BI-207-01-02),国家自然科学基金(29977021),沈阳生态站课题资助。 (29977021)