Search Results - "VELHO, V. F"

Anaerobic side-stream reactor for excess sludge reduction: 5-year management of a full-scale plant by Velho, V.F., Foladori, P., Andreottola, G., Costa, R.H.R.

“…The long-term performances of a full-scale anaerobic side-stream reactor (ASSR) aimed at sludge reduction have been monitored for the first time, in comparison…”
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Consortia of microalgae and bacteria in the performance of a stabilization pond system treating landfill leachate by COSTA, R. H. R, MARTINS, C. L, FERNANDES, H, VELHO, V. F

“…This study treated sanitary landfill leachate and was conducted in a pilot-scale system composed of three serial ponds (P1, P2 and P3), followed by a rock…”
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Nutrient recovery from swine waste and protein biomass production using duckweed ponds (Landoltia punctata): southern Brazil by Mohedano, R A, Velho, V F, Costa, R H R, Hofmann, S M, Belli Filho, P

“…Brazil is one of the most important countries in pork production worldwide, ranking third. This activity has an important role in the national economic…”
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Concerning the role of cell lysis-cryptic growth in anaerobic side-stream reactors: The single-cell analysis of viable, dead and lysed bacteria by Foladori, P., Velho, V.F., Costa, R.H.R., Bruni, L., Quaranta, A., Andreottola, G.

“…In the Anaerobic Side-Stream Reactor (ASSR), part of the return sludge undergoes alternating aerobic and anaerobic conditions with the aim of reducing sludge…”
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The effects of a full-scale anaerobic side-stream reactor on sludge decay and biomass activity by Velho, V F, Andreottola, G, Foladori, P, Costa, R H R

“…A full-scale anaerobic side-stream reactor (ASSR) for sludge reduction was monitored in terms of sludge production and compared with the previous conventional…”
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Effect of COD/N ratio on N2O production during nitrogen removal by aerobic granular sludge by Velho, V. F., Magnus, B. S., Daudt, G. C., Xavier, J. A., Guimarães, L. B., Costa, R. H. R.

“…N2O-production was investigated during nitrogen removal using aerobic granular sludge (AGS) technology. A pilot sequencing batch reactor (SBR) with AGS…”
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Valuation of OSA process and folic acid addition as excess sludge minimization alternatives applied in the activated sludge process by Martins, C L, Velho, V F, Ramos, S R A, Pires, A S C D, Duarte, E C N F A, Costa, R H R

“…The aim of this study was to investigate the ability of the oxic-settling-anaerobic (OSA)-process and the folic acid addition applied in the activated sludge…”
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Effect of COD/N ratio on N 2 O production during nitrogen removal by aerobic granular sludge by Velho, V F, Magnus, B S, Daudt, G C, Xavier, J A, Guimarães, L B, Costa, R H R

“…N O-production was investigated during nitrogen removal using aerobic granular sludge (AGS) technology. A pilot sequencing batch reactor (SBR) with AGS…”
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Assessment of sludge reduction and microbial dynamics in an OSA process with short anaerobic retention time by Martins, C.L., Velho, V.F., Magnus, B.S., Xavier, J.A., Guimarães, L.B., Leite, W.R., Costa, R.H.R.

“…This study operated for 160 days and evaluated sludge minimization using an oxic-settling-anaerobic (OSA) system fed with real wastewater. At first, a…”
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