化工环保2024,Vol.44Issue(3):405-410,6.DOI:10.3969/j.issn.1006-1878.2024.03.014
微生物菌种对生物滴滤器处理甲苯性能的影响
Influence of microbial strains on performance of biotrickling filters in toluene treatment
摘要
Abstract
The influence of microbial strains on the performance of biotrickling filters(BTF)in toluene waste gas treatment was studied.The BTF was activated by using pure Pseudomonas aeruginosa,a consortium of Pseudomonas aeruginosa,Arcobacter riveri,and Acinetobacter,or a consortium of Pseudomonas aeruginosa,Arcobacter riveri,Acinetobacter,Citrobacter,and Escherichia coli,so as to investigate the removal rate of toluene under different residence time.The results show that BTF can be rapidly activated by all three combinations of microbial strains within six days,with the removal rate of toluene reaching higher than 90%.When the residence time is 100 s,the removal rate of toluene by the BTF activated by all three combinations of microbial strains is higher than 80%.After the residence time is shortened to 60 s,the removal rate of toluene by the BTF activated by mixed microbial strains significantly decreases,while the removal rate of toluene by the BTF activated by pure Pseudomonas aeruginosa still reaches 90%and more,with a removal load up to 12 g/(m3·h).关键词
生物滴滤器/甲苯/铜绿假单胞菌/停留时间Key words
BTF/toluene/Pseudomonas aeruginosa/residence time分类
资源环境引用本文复制引用
赵海洋,张瑞昌,朱书法,张宁,于卓,魏学锋..微生物菌种对生物滴滤器处理甲苯性能的影响[J].化工环保,2024,44(3):405-410,6.基金项目
国家自然科学基金青年项目(41601520). (41601520)