Results 61 to 70 of about 23,125 (181)

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

Efficacies of a locust bean gum polymer on the startup of a novel upflow anaerobic sludge blanket reactor treating municipal sewage

open access: yesWater Science and Technology, 2023
The present study investigates the potential of locust bean gum (LBG), in accelerating the startup of a novel upflow anaerobic sludge blanket (UASB) reactor handling municipal sewage.
Aishwarya Lakshmi A., Sadarajan S.
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

Análise da eficiência do tratamento de efluentes em reatores UASB em Fortaleza/CE [PDF]

open access: yesRevista DAE, 2018
O município de Fortaleza-CE é atendido por diversas estações de tratamento de esgotos. Essas estações apresentam problemas operacionais que representam riscos de poluição aos corpos hídricos, necessitando, assim, de uma fiscalização constante para ...
Leonardo da Cunha Marques   +1 more
doaj   +1 more source

Treatment of domestic wastewater in an up-flow anaerobic sludge blanket reactor followed by moving bed biofilm reactor [PDF]

open access: yes
The performance of a laboratory-scale sewage treatment system composed of an up-flow anaerobic sludge blanket (UASB) reactor and a moving bed biofilm reactor (MBBR) at a temperature of (22-35 A degrees C) was evaluated.
El-Gohary, F., Tawfik, A., Temmink, B.G.
core   +1 more source

Effect of Metal Cations on Selenite Bioreduction by a Consortium of Halophilic/Halotolerant Bacteria and/or Yeast

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 3, June 2026.
Evaluation the effects of potentially toxic co‐contaminating metal cations, including cadmium (Cd), lead (Pb), and Zinc (Zn), on the bioreduction of selenite by a consortium of halotolerant and halophilic bacteria and/or yeast. ABSTRACT Selenium oxyanion pollution in the environment, often originating from anthropogenic industrial activities, causes ...
Elham Lashani   +3 more
wiley   +1 more source

Technical and economic feasibility of gradual concentric chambers reactor for sewage treatment in developing countries [PDF]

open access: yes, 2009
A major challenge in developing countries concerning domestic wastewaters is to decrease their treatment costs. In the present study, a new cost-effective reactor called gradual concentric chambers (GCC) was designed and evaluated at lab-scale.
Carballa, Marta   +4 more
core   +1 more source

Electrochemical Oxidative Dihydrobenzofuran Synthesis

open access: yesChemElectroChem, Volume 13, Issue 10, 19 May 2026.
Dihydrobenzofurans are accessed under oxidative electrochemical conditions either starting from phenol‐based ketones or β‐ketolactones. We herein report the synthesis of dihydrobenzofurans via an oxidative cycloetherification process under electrochemical conditions.
David Pollheimer   +2 more
wiley   +1 more source

Una puruma compartida: una revisión desde la teoría literaria de la autoría feminista, comunitaria y aymara de Julieta Paredes y la Comunidad Mujeres Creando

open access: yesKipus: Revista Andina de Letras y Estudios Culturales, 2015
El artículo busca, a partir de la figura de aculturamiento planteada por José María Arguedas, hacer un análisis de las prácticas escriturales y autoriales de la escritora aymara boliviana Julieta Paredes, en el contexto de la literatura hispanoamericana.
Diego Falconí Trávez
doaj  

ZeroWasteWater: short-cycling of wastewater resources for sustainable cities of the future [PDF]

open access: yes, 2010
Sewage treatment relies mainly on conventional activated sludge (CAS) systems, reaching sufficiently low pollutant effluent levels. Yet, CAS has a low cost-effectiveness and recovery potential and a high electricity demand and environmental footprint. By
Verstraete, Willy, Vlaeminck, Siegfried
core   +2 more sources

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