Results 41 to 50 of about 21,861 (219)

Dilemas do UASB

open access: yesRevista DAE, 2010
Introducao De acordo com o filosofo Karl Popper, a evolucao da tecnologia se da atraves do metodo da tentativa e erro, sendo necessaria a ocor rencia de uma discussao critica de forma a se eliminar estes erros. Este modelo pode ser divido em 4 fases: o problema, as tentativas de solucao, a eliminacao de solucoes mal sucedidas e finalmente, novos ...
openaire   +2 more sources

How AI and Digital Technologies Can Enhance Sustainable Livestock Manure Management: An Overview From Treatment to Distribution

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainable livestock manure management sits at the nexus of climate, nutrient circularity and water quality. This review explores how artificial intelligence (AI) and digital platforms are used across four management stages, that is, treatment, storage, valorisation and distribution, and figures out where integration fails to deliver ...
Zhan Shi   +3 more
wiley   +1 more source

Video indígena, autoridad etnográfica y alter-antropología

open access: yesMaguaré, 2016
El “video indígena”, un significante en disputa entre distintos actores, campos de saber y culturas, plantea una controversia para la antropología. Este artículo explora, por un lado, las conceptualizaciones acerca de este en antropología y, por otro ...
Christian Leon
doaj   +2 more sources

The effect of sulphates on anaerobic digestion of municipal wastewaters by using UASB reactors at 20 Co

open access: yesAdvances in Food Science, Sustainable Agriculture, and Agroindustrial Engineering, 2019
The aim of the work on sulphates was to investigate their impact on UASB performance, including the response to step changes in influent concentration. It has been shown that UASB reactors treating municipal-type wastewaters at 20 Co can remove sulphate ...
Masood Abdusalam Ghanem Ali
doaj   +1 more source

Removal of Real Vegetable Oil Industry Wastewater by Electrocoagulation and Electroflotation Methods

open access: yesWater and Environment Journal, EarlyView.
This study investigated the effective treatment of real vegetable oil industry wastewater with high pollutant content using electrocoagulation and electroflotation processes with SS316 mesh electrodes. ABSTRACT This study investigated the applicability of environmentally friendly technologies for treating vegetable oil industry wastewater containing ...
Talip Turna, Yalçın Şevki Yıldız
wiley   +1 more source

A model to Predict the Behavior of UASB Reactors

open access: yes, 2013
A model describing the main processes occurring in the UASB reactor was developed; in order to maintain simplicity and applicability of the model, only the fundamental aspects were considered. In the model, the reactor is divided in several well-stirred reactors coupled in series and it comprises substrate degradation, biomass growth and the reactions ...
Rodríguez-Gómez, Raúl   +2 more
openaire   +2 more sources

Effect of ammonium concentration on methane oxidation and CO2 removal in an anaerobic biotrickling filter treating synthetic landfill gas and leachate

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 8, Page 1632-1642, August 2026.
Abstract BACKGROUND Landfill gas (LFG) and leachate are commonly treated separately through energy‐intensive processes. This study evaluated the integration of both streams in an anaerobic biotrickling filter (BTF) to achieve simultaneous methane (CH4) and carbon dioxide (CO2) removal coupled with ammonium (NH4+) transformation, and how the microbial ...
Cecilia Lizeth Alvarez‐Guzmán   +3 more
wiley   +1 more source

UASB seguido de Lagoa de Polimento

open access: yes, 2011
Esse objeto educacional apresenta um tipo de reator anaeróbio (UASB) seguido de uma lagoa de polimento para o sistema de tratamento de esgoto, mostrando o funcionamento do sistema, destacando as suas características, o processo e as etapas que segue o ...
Programa de Pesquisa em Saneamento Básico - PROSAB
core   +1 more source

A Comprehensive Review of the Key Factors Affecting Biogas Production From Anaerobic Digestion of Organic Waste

open access: yesCleanMat, Volume 3, Issue 2, Page 74-98, June 2026.
Efficient conversion of organic waste to biogas depends on the coordinated optimization of feedstock composition, pretreatment, operational parameters, reactor design, and microbial community dynamics. This review highlights how these interacting factors improve methane yield and process stability, advancing anaerobic digestion as a practical pathway ...
Ahmed Alengebawy   +6 more
wiley   +1 more source

UASB seguido de Lagoa de Polimento

open access: yes, 2016
Esse objeto educacional apresenta um tipo de reator anaeróbio (UASB) seguido de uma lagoa de polimento para o sistema de tratamento de esgoto, mostrando o funcionamento do sistema, destacando as suas características, o processo e as etapas que segue o ...
Programa de Pesquisa em Saneamento Básico - PROSAB
core   +1 more source

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