%0 Journal Article
%T Aerobic Biodegradation Performance of Six Volatile Organic Compounds by Activated Sludge Acclimated with Toluene
6种挥发性有机物在甲苯驯化微生物中的好氧生物降解性能
%A Zhang Heqing
%A Hu Hongying
%A Xi Jinying
%A
张鹤清
%A 胡洪营
%A 席劲瑛
%J 环境科学
%D 2003
%I
%X The degradation performance of six volatile organic compounds (VOCs), toluene, o-xylene, m-xylene, p-xylene, benzene and chlorobenzene by activated sludge acclimated with toluene were studied. The experimental results showed that the biodegradation rates of o-xylene, m-xylene, p-xylene, benzene and chlorobenzene increased with increasing of their initial liquid concentration; when concentrations of o-xylene, m-xylene, p-xylene, benzene and chlorobenzene were less than 149mg/L, 129mg/L, 133mg/L, 234mg/L and 146mg/L respectively, neither of them brought any notable inhibition or poisonous effects on microbes, and their aerobic biodegradation accorded with first-order reaction. When concentrations of toluene were more than 85mg/L, its biodegradation rate didn't increase with increasing of its initial liquid concentration and the biodegradation of toluene accorded with the Monod equation.
%K volatile organic compounds
%K aerobic biodegradation
%K toluene
%K benzene
%K xylene
%K chlorobenzene
挥发性有机物(VOCs)
%K 好氧生物降解
%K 甲苯
%K 苯
%K 二甲苯
%K 氯苯
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=7EAE670F751C3EC7&yid=D43C4A19B2EE3C0A&vid=B91E8C6D6FE990DB&iid=B31275AF3241DB2D&sid=06EA2770E96C5402&eid=CFAC5CB624A41AFD&journal_id=0250-3301&journal_name=环境科学&referenced_num=11&reference_num=14