作者: Fabrício Moterani , Erlon Lopes Pereira , Cláudio Milton , Montenegro Campos
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摘要: Attention has been given by governmental agencies concerning the swine production in confined areas, due to pollution potential and problems related epidemiology. Thus, anaerobic treatment system, similar one applied this research, became very important raised interest for large scale field application. The purpose of research was evaluate UASB reactor behavior considering a hydraulic retention time (HRT) 9.7 hours, loading rate (HLR) 2.5 m 3 -3 d -1 , Organic (OLR) 1.77 kg average biogas 437.08 L . It found work, that alkalinity affluent effluent were 1,383 mg 1,442 respectively. Ripley presented relation IA/PA 1,5 e 1,7, CODtotal concentration 2,705 1,849 BOD5 707 317 total phosphorus 1.07 1.11 Kjeldahl nitrogen 69 63 CODtotal/BOD5 0.41 efficiency total,