UASB reactor
REPOSITORIO INSTITUCIONAL DA UFOP: Microbial dynamics during azo dye degradation in a UASB reactor supplied with yeast extract.
... the reactor, probably acting as a decolorization agent which does not depend on riboflavin (added here as yeast ...the UASB reactor is likely to occur due to an association among adapted fermentative ...
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Monoazo and diazo dye decolourisation studies in a methanogenic UASB reactor
... the UASB, the presence of dye in the basal medium does not significantly affect the metabolic ac- ...the reactor in concentrations up to 300 mg l −1 , as well as the biogas composition (on average 61% of ...
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Numerical simulation of the dispersion of hydrogen sulphide emitted by a UASB reactor for domestic sewage treatment
... the city of Itajubá (MG), Brasil. For this, a Gaussian model AERMOD was applied using actual pollutant emission rate data in the UASB reactor, as well as meteorological and geophysical information ...
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II-114 - Pós-tratamento de efluente de reator UASB em filtro anaeróbio / II-114 - Post-treatment of UASB reactor effluent in anaerobic filter
... a UASB reactor followed by an anaerobic filter (FAN), with the purpose of evaluating the removal of organic matter, suspended solids and maintaining nitrogen forms, in order to obtain an effluent for ...
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Operational monitoring and evaluation of a compact sanitary wastewater treatment plant: UASB reactor followed by submerged aerated filter
... Compact Wastewater Treatment Plants (CWTPs) are a great alternative to implementing decentralized sewage systems that can serve small communities. However, such systems are still poorly used and there is little ...
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Textile biological sludge treatability and biogas production in UASB reactor under different temperatures
... laboratory-scale UASB reactor (16 L) in the treatment of textile biological sludge with biogas production, operating at different temperatures — 35 (mesophilic), 45 and 55ºC (thermophilic) —, with constant ...
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Performance evaluation of horizontal subsurface flow constructed wetlands in the treatment of UASB reactor effluent, based on four years of monitoring
... Um dos grandes problemas operacionais dos SACs de escoamento subsuperficial relaciona-se à colmatação, que gera aumento da perda de carga e redução da condutividade hidráulica, e pode eventualmente conduzir ao escoamento ...
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art absantos sequential
... Once more, SBR started receiving CR-containing effluent from the UASB reactor, but in this period, pH was corrected, which resulted in COD removals of 52.4% and 88.1%, respectively, for SBR and ...
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IOP Conference Series: Earth and Environmental Science
... The optimum pH for microbial growth should be in the range of 6.5 to 8.2 [11]. Inside the UASB reactor the pH was between 5.6 to 8.0 during most of the operation time. The substrate pH ranged from 4.9 to ...
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Geração de biodiesel e biogás a partir dos resíduos do processamento de tilápia do Nilo (Oreochromis niloticus)
... Like any industrial activity, the fish processing generates wastes (solid and liquid), which have high concentration of BOD, total solids, oils and greases, nutrients etc., with environmental impacts not yet well ...
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HYDRODYNAMIC BEHAVIOR OF A LAB-SCALE UPFLOW ANAEROBIC SLUDGE BLANKET REACTOR (UASB) OPERATED WITH AN ADOPTED HYDRAULIC RETENTION TIME (HRT) OF 12 HOURS
... blanket reactor (UASB) that was continuously fed with liquid effluent from swine manure with solid separation over ...at UASB, during the steady-state operational ...the UASB reactor ...
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A biodegradation and treatment of palm oil mill effluent (POME) using a hybrid up-flow anaerobic sludge bed (HUASB) reactor
... each reactor in case of operation temperature up to 20ºC and reaching to 28ºC ...of UASB than hybrid UASB, where the COD removal efficiencies were 70% and 60% ...hybrid UASB reactor and ...
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Azo em Reator UASB"
... scale UASB reactor was run continuously at room temperature with an hydraulic detention time (HRT) of 19 hours, according to eight operational phases, which evaluated the influence of yeast extract and ...
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REPOSITORIO INSTITUCIONAL DA UFOP: Estudo da redução de sulfato em reatores contínuos utilizando gilcerol.
... of UASB reactors treating sulfate is the granulation of the biomass ...the UASB reactor (data not shown), was prone to ...the UASB reactor by increasing the flow rate from ...the ...
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ANÁLISE DO COMPORTAMENTO HIDRODINÂMICO DE UM REATOR UASB
... This study aimed to analyze the peak times of the hydrodynamic modeling and evalua- te the hydrodynamic behavior of UASB reactor, with a volume of 21 L. The reactor was operated with hydraulic ...
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Braz. J. Chem. Eng. vol.19 número3
... The reactor was inoculated with granular anaerobic sludge with 54 mg-tvs/g-sludge taken from an UASB reactor treating poultry slaughterhouse ...
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Variação de sulfato e sulfeto dissolvido sob baixas relações DQOSulfato em um Reator Anaeróbio de Manta de Lodo e Fluxo Ascendente (UASB) tratando esgoto sanitário
... SRB and methanogenic microorganisms. The results obtained from Visser et al. (1993) with the three reactors showed that the amount of organic COD removed via either sulphate reduction or methanogenesis is strongly ...
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DETERMINATION OF KINETIC PARAMETERS OF AN UPFLOW ANAEROBIC SLUDGE BLANKET REACTOR (UASB), TREATING SWINE WASTEWATER
... a UASB reactor treating swine wastewater from ...and UASB reactors; a settling tank; two infiltration ponds and a greenhouse for ...the UASB reactor, were: ...
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Ambiente Água - An Interdisciplinary Journal of Applied Science
... According to Chen et al. (2008) other factors besides the phenolic compounds may interfere in the inhibition of the anaerobic process, such as COD: N: P, pH, temperature and buffering conditions. Based on the factors ...
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Braz. J. Chem. Eng. vol.30 número3
... Prior to LAS addition, the UASB reactor was fed with ethanol as co-substrate for 30 days. In stage I, LAS was added and the co-substrates were ethanol and methanol. Effluent was recirculated in stage II ...
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