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生物泥浆反应器中多环芳烃微生物降解调控因子研究

许华夏 宋玉芳 井欣 任丽萍

生态学杂志2001,Vol.20Issue(2):23-26,4.
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

许华夏 1宋玉芳 1井欣 2任丽萍1

作者信息

  • 1. 中国科学院沈阳应用生态研究所陆地生态过程开放实验室,110016
  • 2. 国家环境保护局环境监测总站,北京100029
  • 折叠

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 factors

Key words

bio-slurry reactor/phenanthrene and pyrene/microbiologydegradation/control factors

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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)

生态学杂志

OA北大核心CSCD

1000-4890

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