Title: | [Treatment of Flue Gas from Sludge Drying Process by A Thermophilic Biofilter] |
Author(s): | Chen WH; Deng MJ; Luo H; Ding WI; Li L; Lin J; Liu JX; |
ISSN/ISBN: | 0250-3301 (Print) 0250-3301 (Linking) |
Abstract: | "A thermophilic biofilter was employed to treat the flue gas generated from sludge drying process, and the performance in both the start period and the stationary phase was studied under the gas flow rate of 2 700-3 100 m3 x h(-1) and retention time of 21.88-25.10 s. The results showed that the thermophilic biofilter could effectively treat gases containing sulfur dioxide, ammonia and volatile organic compounds (VOC). The removal efficiencies could reach 100%, 93.61% and 87.01%, respectively. Microbial analysis indicated that most of the population belonged to thermophilic bacteria. Paenibacillus sp., Chelatococcus sp., Bacillus sp., Clostridium thermosuccinogenes, Pseudoxanthomonas sp. and Geobacillus debilis which were abundant in the thermophilic biofilter, had the abilities of denitrification, desulfurization and degradation of volatile organic compounds" |
Keywords: | "Ammonia/analysis Bacteria/*metabolism Biodegradation, Environmental Denitrification Desiccation Filtration *Sewage Sulfur Dioxide/analysis Volatile Organic Compounds/analysis Waste Disposal, Fluid/*methods;" |
Notes: | "MedlineChen, Wen-he Deng, Ming-jia Luo, Hui Ding, Wen-iie Li, Lin Lin, Jian Liu, Jun-xin chi China 2016/04/16 Huan Jing Ke Xue. 2016 Jan 15; 37(1):377-83" |