Zobrazeno 1 - 10 of 13 pro vyhledávání: '"V F, Velho"'
1
Effect of COD/N ratio on N2O production during nitrogen removal by aerobic granular sludge
Autor: Rejane Helena Ribeiro da Costa, Lorena Bittencourt Guimarães, Bruna Scandolara Magnus, Jéssica Antunes Xavier, V. F. Velho, Gilberto C. Daudt
Publikováno v: Water Science and Technology. 76:3452-3460
N2O-production was investigated during nitrogen removal using aerobic granular sludge (AGS) technology. A pilot sequencing batch reactor (SBR) with AGS achieved an effluent in accordance with national discharge limits, although presented a nitrite ac
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fec6a53d70cb5ba7677b81002e9d6739
https://doi.org/10.2166/wst.2017.502
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2
Biodegradation and Detoxification of Sanitary Landfill Leachate by Stabilization Ponds System
Autor: Heloísa Fernandes, C. L. Martins, V. F. Velho, Rejane Helena Ribeiro da Costa
Publikováno v: Water Environment Research. 89:539-548
The performance of a pilot stabilization ponds system was evaluated for the treatment of sanitary landfill leachate, focusing on effluent detoxification. Three serial ponds (anaerobic-P1, facultative-P2, and maturation-P3) were evaluated during two d
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6856e6b8be2a46641b5641e83461e505
https://doi.org/10.2175/106143016x14798353399052
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3
EFFECTIVENESS OF PHOSPHORUS REMOVAL IN AN SBR USING CO-PRECIPITATION WITH FERRIC CHLORIDE, AND ITS EFFECTS ON MICROBIAL ACTIVITY
Autor: Heike Hoffmann, V. F. Velho, Rejane Helena Ribeiro da Costa, Lorena Bittencourt Guimarães, Rodrigo A. Mohedano, Blanca M. Villafranca, Caio A. Voltolini
Publikováno v: Brazilian Journal of Chemical Engineering v.36 n.2 2019
Brazilian Journal of Chemical Engineering
Associação Brasileira de Engenharia Química (ABEQ)
instacron:ABEQ
Brazilian Journal of Chemical Engineering, Volume: 36, Issue: 2, Pages: 785-795, Published: 30 SEP 2019
Brazilian Journal of Chemical Engineering, Vol 36, Iss 2, Pp 785-795
The present study evaluated the phosphorus removal in a Sequencing Batch Reactor (SBR - 2,500L) used to treat the wastewater from an office building in two steps: phase I-Enhanced biological phosphorus removal (EBPR) and phase II-co-precipitation usi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d506216847b3e581bbc08e253e0bee88
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322019000200785
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4
The effects of a full-scale anaerobic side-stream reactor on sludge decay and biomass activity
Autor: Paola Foladori, Gianni Andreottola, V. F. Velho, Rejane Helena Ribeiro da Costa
Publikováno v: Water science and technology : a journal of the International Association on Water Pollution Research. 79(6)
A full-scale anaerobic side-stream reactor (ASSR) for sludge reduction was monitored in terms of sludge production and compared with the previous conventional activated sludge configuration (CAS). A detailed solid mass balance was calculated on the w
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fcad9c922b810af3feee4a4893d0fa98
https://pubmed.ncbi.nlm.nih.gov/31070588
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5
REDUCTION OF EXCESS SLUDGE PRODUCTION IN AN ACTIVATED SLUDGE SYSTEM BASED ON LYSIS-CRYPTIC GROWTH, UNCOUPLING METABOLISM AND FOLIC ACID ADDITION
Autor: Gilberto C. Daudt, Rejane Helena Ribeiro da Costa, P. Belli Filho, C. L. Martins, V. F. Velho
Publikováno v: Brazilian Journal of Chemical Engineering v.33 n.1 2016
Brazilian Journal of Chemical Engineering
Associação Brasileira de Engenharia Química (ABEQ)
instacron:ABEQ
Brazilian Journal of Chemical Engineering, Vol 33, Iss 1, Pp 47-57
Brazilian Journal of Chemical Engineering, Volume: 33, Issue: 1, Pages: 47-57, Published: MAR 2016
The following sludge reduction alternatives were tested in wastewater biological reactors: oxic-settling-anaerobic (OSA-process); ultrasonic disintegration (UD); chlorination (CH); 3,3',4',5-tetrachlorosalicylanilide (TCS); and folic acid (FA). Compa
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ebbf3c3b7d6e77f62546f94ad322fb0
https://doi.org/10.1590/0104-6632.20160331s20140207
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6
Assessment of sludge reduction and microbial dynamics in an OSA process with short anaerobic retention time
Autor: Bruna Scandolara Magnus, C. L. Martins, Jéssica Antunes Xavier, Rejane Helena Ribeiro da Costa, V. F. Velho, Lorena Bittencourt Guimarães, Wanderli Rogério Moreira Leite
Publikováno v: Environmental Technology & Innovation. 19:101025
This study operated for 160 days and evaluated sludge minimization using an oxic-settling-anaerobic (OSA) system fed with real wastewater. At first, a pilot-scale conventional activated sludge (CAS) system was used to perform conventional wastewater
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0d30d2e13ffdbd6bbf0c57b7014fbe74
https://doi.org/10.1016/j.eti.2020.101025
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7
Effect of COD/N ratio on N
Autor: V F, Velho, B S, Magnus, G C, Daudt, J A, Xavier, L B, Guimarães, R H R, Costa
Publikováno v: Water science and technology : a journal of the International Association on Water Pollution Research. 76(11-12)
N
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::9b7c78691d334643f46e2d7aa286a943
https://pubmed.ncbi.nlm.nih.gov/29236023
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8
Concerning the role of cell lysis-cryptic growth in anaerobic side-stream reactors: The single-cell analysis of viable, dead and lysed bacteria
Autor: Paola Foladori, Alberto Quaranta, Rejane Helena Ribeiro da Costa, L. Bruni, Gianni Andreottola, V. F. Velho
Publikováno v: Water Research. 74:132-142
In the Anaerobic Side-Stream Reactor (ASSR), part of the return sludge undergoes alternating aerobic and anaerobic conditions with the aim of reducing sludge production. In this paper, viability, enzymatic activity, death and lysis of bacterial cells
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d1154fcc054fa1dee779f71d7d418cf6
https://doi.org/10.1016/j.watres.2015.01.042
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9
Valuation of OSA process and folic acid addition as excess sludge minimization alternatives applied in the activated sludge process
Autor: A. S. C. D. Pires, C. L. Martins, E. C. N. F. A. Duarte, Rejane Helena Ribeiro da Costa, S. R. A. Ramos, V. F. Velho
Publikováno v: Water science and technology : a journal of the International Association on Water Pollution Research. 73(4)
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 process to reduce the excess sludge production. The study was monitored during two distinct
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1154f2c97a51076cf1dd3ac7567623c
https://pubmed.ncbi.nlm.nih.gov/26901714
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10
Anaerobic side-stream reactor for excess sludge reduction: 5-year management of a full-scale plant
Autor: V. F. Velho, Paola Foladori, Gianni Andreottola, Rejane Helena Ribeiro da Costa
Publikováno v: Journal of environmental management. 177
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 with a conventional activated sludge process (CAS). The plant was integrated with an ASSR
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6c1424cd937680c4f302e448451c806
https://pubmed.ncbi.nlm.nih.gov/27107390
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