Results 31 to 40 of about 1,244 (178)
The state of knowledge on the microbiological aspects of granular methanogenic sludge in upflow anaerobic sludge blanket (UASB) reactors is reviewed. Granular methanogenic sludge has been observed in a variety of upflow reactors, which is in agreement with the hypothesis that these systems select for well settling sludges. In methanogenic UASB reactors
openaire +1 more source
Sulfide toxicity kinetics of a uasb reactor [PDF]
The effect of sulfide toxicity on kinetic parameters of anaerobic organic matter removal in a UASB (up-flow anaerobic sludge blanket) reactor is presented. Two lab-scale UASB reactors (10.5 L) were operated continuously during 12 months. The reactors were fed with synthetic wastes prepared daily using glucose, ammonium acetate, methanol and nutrient ...
Paula Jr., D. R., Foresti, E.
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Influence of pulsation on start-up of UASB reactors
The aim of this work is to study the influence of pulsation on the start-up of lab-scale UASB reactors. Pulsation was produced by an Elastic Membrane Pulsator (EMP). The application of this device in previous works improved the performance of continuous fixed-bed fermentors and reduced the formation of preferential pathways, the retention of gas ...
A, Franco +4 more
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The combined application of granular activated carbon (GAC) and Clostridium pasteurianum bioaugmentation was evaluated in an up-flow anaerobic sludge blanket (UASB) reactor for high-rate dark fermentative hydrogen production under progressively shortened
Eunjin Kim +7 more
doaj +1 more source
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
Removal of Real Vegetable Oil Industry Wastewater by Electrocoagulation and Electroflotation Methods
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
Considering an Up-Flow Anaerobic Sludge Blanket for the Treatment of Spearmint Essential Oil Wastewater and Biogas Production [PDF]
The aromatic and dark-colored spearmint essential oil wastewater (SEOW) generally contains a large amount of organic matter, including chemical oxygen demand (COD), phenolic compounds, and inorganic contents.
Bahman Heydari +3 more
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A Short Review on Dye-Wastewater Valorization Using Up-Flow Anaerobic Sludge Blanket Reactors
Dye-containing effluent generated in textile industries is polluting and complex wastewater. It should be managed adequately before its final destination.
Ronei de Almeida +1 more
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ABSTRACT Soil degradation compromises ecosystem functioning. Biochar, a carbon‐rich amendment, has gained attention as a promising strategy to enhance soil structure and restore microbial balance. This study investigated the effects of two biochars, cashew bagasse biochar (CBB) and a co‐pyrolyzed biochar produced from sewage sludge and cashew pruning ...
João Marcos Rodrigues dos Santos +18 more
wiley +1 more source
Waste stabilization ponds (WSP) are a well-established wastewater treatment technology in Namibia. However, they are often overloaded and we still lack concepts and technologies for improvement.
Jochen Sinn, Susanne Lackner
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