Dissolved methane recovery from anaerobic effluents using hollow fibre membrane contactors [PDF]
Hollow fibre membrane contactor (HFMC) systems have been studied for the desorption of dissolved methane from both analogue and real anaerobic effluents to ascertain process boundary conditions for separation.
Cookney, Joanna +6 more
core +1 more source
The performance of an upflow anaerobic sludge blanket (UASB) reactor and a hybrid UASB-filter reactor was investigated and compared for the treatment of domestic wastewater at different operational temperatures (28, 20, 14 and 10¡C) and loading rates. For each temperature studied a constant CODt removal was observed as long as the upflow velocity was ...
B, Lew, S, Tarre, M, Belavski, M, Green
openaire +2 more sources
Microbial diversity in UASB reactors [PDF]
Abstract
Z. I. Bhatti +2 more
openaire +1 more source
Aportes de las reformas curriculares a la educación obligatoria en el Ecuador
Las reformas curriculares de la educación obligatoria en los últimos años en el Ecuador han incidido, fundamentalmente, en el enriquecimiento de la estructura de las propuestas, cuya creciente complejidad ha tratado de dar respuesta a las necesidades de ...
Miguel Ángel Herrera Pavo +1 more
doaj +1 more source
Entre otros, hay dos recursos narrativos para la construcción retórica de la ambigüedad narrativa; el “narrador no fiable” y el “narratario”. Este artículo estudia la especificidad combinada de los dos procedimientos en el cuento “En un bosque” (1921 ...
Leonardo Valencia
doaj +1 more source
Bioaugmentation of UASB reactors with immobilized Sulfurospirillum barnesii for simultaneous selenate and nitrate removal [PDF]
Whole-cell immobilization of selenate-respiring Sulfurospirillum barnesii in polyacrylamide gels was investigated to allow the treatment of selenate contaminated (790¿µg Se¿×¿L-1) synthetic wastewater with a high molar excess of nitrate (1,500 times) and
Aelst, A.C., van +4 more
core +2 more sources
Anaerobic Codigestion of Municipal Wastewater, Landfill Leachate, and Crude Glycerin: Process Stability and Methane Yield Assessment Using a Screening Design [PDF]
Anaerobic codigestion of municipal wastewater with landfill leachate and crude glycerin can achieve near‐theoretical methane yields (0.349 L NCH4/g tCODadd). An optimal mixture of 2% leachate and 1% glycerin was identified, as higher glycerin content negatively impacted performance, highlighting the criticality of substrate balance for energy recovery.
Pedroso G, Gotardo J.
europepmc +2 more sources
Phosphate removal in agro-industry: pilot- and full-scale operational considerations of struvite crystallization [PDF]
Pilot-scale struvite crystallisation tests using anaerobic effluent from potato processing industries were performed at three different plants. Two plants (P1 & P2) showed high phosphate removal efficiencies, 89 + 3% and 75 + 8%, resulting in final ...
Carballa, Marta +4 more
core +2 more sources
Comparison of three types of anaerobic granular sludge for treating pharmaceutical wastewater
Three types of anaerobic granular sludge for treating chemical synthesis-based pharmaceutical wastewater were compared: (1) an up-flow anaerobic sludge blanket (UASB) filled with polyvinyl alcohol (PVA) gel beads (UASB-PVA); (2) a UASB filled with ...
Yibo Wang +4 more
doaj +1 more source
Cobalt toxicity in anaerobic granular sludge: influence of chemical speciation [PDF]
The influence of cobalt speciation on the toxicity of cobalt to methylotrophic methanogenesis in anaerobic granular sludge was investigated. The cobalt speciation was studied with three different media that contained varying concentrations of complexing ...
Baldo-Urrutia, A.M. +4 more
core +2 more sources

