Upflow anaerobic sludge blanket in microalgae-based sewage treatment: Co-digestion for improving biogas production.

Bioenergy recovery Biogas High rate algal pond Sewage UASB reactor

Journal

Bioresource technology
ISSN: 1873-2976
Titre abrégé: Bioresour Technol
Pays: England
ID NLM: 9889523

Informations de publication

Date de publication:
Mar 2020
Historique:
received: 18 10 2019
revised: 20 12 2019
accepted: 22 12 2019
pubmed: 7 1 2020
medline: 7 2 2020
entrez: 6 1 2020
Statut: ppublish

Résumé

Upflow anaerobic sludge blanket (UASB) reactors are widely used to treat domestic sewage and frequently require post-treatment. Little is known about the use of high rate algal ponds (HRAP) for post-treating UASB reactors' effluent. This study aimed to evaluate a UASB reactor followed by a HRAP in terms of sewage treatment efficiency and biogas production, during one year at demonstration-scale. The UASB reactor co-treated raw sewage and the harvested microalgal biomass from the HRAP, which was recirculated to the reactor. An identical UASB reactor, treating only raw sewage, was used as control. The results showed an overall removal of 65% COD and 61% N-NH

Identifiants

pubmed: 31901777
pii: S0960-8524(19)31906-6
doi: 10.1016/j.biortech.2019.122677
pii:
doi:

Substances chimiques

Biofuels 0
Sewage 0
Methane OP0UW79H66

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

122677

Informations de copyright

Copyright © 2019 Elsevier Ltd. All rights reserved.

Auteurs

Lucas Vassalle (L)

Department of Sanitary and Environmental Engineering, Universidade Federal de Minas Gerais (UFMG), Av. Antônio Carlos, 6627, Belo Horizonte, MG, Brazil; GEMMA - Group of Environmental Engineering and Microbiology, Department of Civil and Environmental Engineering, Universitat Politècnica de Catalunya-BarcelonaTech, c/Jordi Girona 1-3, Building D1, E-08034 Barcelona, Spain. Electronic address: lvassalle@ufmg.br.

Rubén Díez-Montero (R)

GEMMA - Group of Environmental Engineering and Microbiology, Department of Civil and Environmental Engineering, Universitat Politècnica de Catalunya-BarcelonaTech, c/Jordi Girona 1-3, Building D1, E-08034 Barcelona, Spain.

Alcino Trindade Rosa Machado (ATR)

Department of Sanitary and Environmental Engineering, Universidade Federal de Minas Gerais (UFMG), Av. Antônio Carlos, 6627, Belo Horizonte, MG, Brazil.

Camila Moreira (C)

Department of Sanitary and Environmental Engineering, Universidade Federal de Minas Gerais (UFMG), Av. Antônio Carlos, 6627, Belo Horizonte, MG, Brazil.

Ivet Ferrer (I)

GEMMA - Group of Environmental Engineering and Microbiology, Department of Civil and Environmental Engineering, Universitat Politècnica de Catalunya-BarcelonaTech, c/Jordi Girona 1-3, Building D1, E-08034 Barcelona, Spain.

Cesar R Mota (CR)

Department of Sanitary and Environmental Engineering, Universidade Federal de Minas Gerais (UFMG), Av. Antônio Carlos, 6627, Belo Horizonte, MG, Brazil.

Fabiana Passos (F)

Department of Sanitary and Environmental Engineering, Universidade Federal de Minas Gerais (UFMG), Av. Antônio Carlos, 6627, Belo Horizonte, MG, Brazil.

Articles similaires

Animals Rumen Methane Fermentation Cannabis
Charcoal Soil Microbiology Soil Biomass Carbon
Animals Silage Carica Cattle Digestion

Classifications MeSH