PMID- 20576426 OWN - NLM STAT- MEDLINE DCOM- 20101021 LR - 20171116 IS - 1873-2976 (Electronic) IS - 0960-8524 (Linking) VI - 101 IP - 21 DP - 2010 Nov TI - Treatment of a BTo-X-contaminated gas stream with a biotrickling filter inoculated with microbes bound to a wheat bran/red wood powder/diatomaceous earth carrier. PG - 8067-73 LID - 10.1016/j.biortech.2010.05.096 [doi] AB - Microbes bound to a wheat bran/red wood powder/diatomaceous earth carrier were used as inoculants for a biotrickling filter (BTF) for treating gases contaminated with a mixture of benzene, toluene, and o-xylene (BTo-X). An overall removal efficiency of more than 87.9% was achieved after a start-up period of as low as 4days. At BTo-X loading rates (LRs) below 60.0g/m(3)h, the BTF's performance was similar for EBRTs of 90, 60, 45 and 30s with an elimination capacity (EC) almost approaching the LR; stable REs above 91.3% for benzene and toluene and above 82.8% for o-xylene were achieved. A maximum EC of 97.7g/m(3)h was obtained at inlet load of 146.4g/m(3)h. The mass ratio of carbon dioxide produced to the BTo-X removed was approximately 2.62, which confirmed complete degradation of BTo-X. The results demonstrate that microbes bound to a solid carrier can be an alternative to traditional liquid inoculums applied in BTFs and highlight their potential applicability to BTF technologies. CI - Copyright 2010 Elsevier Ltd. All rights reserved. FAU - Chen, Jian M AU - Chen JM AD - School of Biological and Environmental Engineering, Zhejiang University of Technology, No. 6 District, Zhaohui, Hangzhou 310032, People's Republic of China. FAU - Zhu, Run Y AU - Zhu RY FAU - Yang, Wei B AU - Yang WB FAU - Zhang, Li L AU - Zhang LL LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20100623 PL - England TA - Bioresour Technol JT - Bioresource technology JID - 9889523 RN - 0 (Dietary Fiber) RN - 0 (Gases) RN - 0 (Hydrocarbons, Aromatic) RN - 0 (Powders) RN - 0 (Xylenes) RN - 142M471B3J (Carbon Dioxide) RN - 3FPU23BG52 (Toluene) RN - 61790-53-2 (Diatomaceous Earth) RN - J64922108F (Benzene) RN - S88TT14065 (Oxygen) RN - Z2474E14QP (2-xylene) SB - IM MH - Bacteria/growth & development/*metabolism MH - Benzene/isolation & purification MH - Biodegradation, Environmental MH - Carbon Dioxide/analysis MH - Colony Count, Microbial MH - Diatomaceous Earth/*metabolism MH - Dietary Fiber/*metabolism MH - Filtration/*instrumentation MH - Gases/*analysis MH - Hydrocarbons, Aromatic/*isolation & purification MH - Kinetics MH - Oxygen/metabolism MH - Powders MH - Refuse Disposal/instrumentation MH - Time Factors MH - Toluene/isolation & purification MH - Wood/*metabolism MH - Xylenes/isolation & purification EDAT- 2010/06/26 06:00 MHDA- 2010/10/22 06:00 CRDT- 2010/06/26 06:00 PHST- 2010/01/24 00:00 [received] PHST- 2010/05/07 00:00 [revised] PHST- 2010/05/29 00:00 [accepted] PHST- 2010/06/26 06:00 [entrez] PHST- 2010/06/26 06:00 [pubmed] PHST- 2010/10/22 06:00 [medline] AID - S0960-8524(10)00954-5 [pii] AID - 10.1016/j.biortech.2010.05.096 [doi] PST - ppublish SO - Bioresour Technol. 2010 Nov;101(21):8067-73. doi: 10.1016/j.biortech.2010.05.096. Epub 2010 Jun 23.