Results 31 to 40 of about 199,436 (289)

Nitrogen removal in a two-chambered microbial fuel cell: Establishment of a nitrifying-denitrifying microbial community on an intermittent aerated cathode [PDF]

open access: yes, 2016
A microbial fuel cell (MFC) was used to study nitrogen dynamics and its feasibility for high strength wastewater treatment. Intermittent aeration was applied on the cathode chamber accomplishing the establishment of a simultaneous nitrifying-denitrifying
Bonmatí Blasi, August   +3 more
core   +2 more sources

INNOVATIVE CONSTRUCTION MATERIAL BASED ON AERATED CERAMICS

open access: yesArchitecture and Engineering, 2017
The study looks at the production of effective construction materials based on clay rocks of various mineral and chemical compositions. A method for the manufacturing of aerated ceramic materials and products with the specified average density is ...
Konstantin Dmitriev, Victor Zverev
doaj   +1 more source

Contemporary application of microbubble technology in water treatment

open access: yesWater Science and Technology, 2022
Microbubble (MB) technology constitutes a suite of promising low-cost technologies with potential applications in various sectors. Microbubbles (MBs) are tiny gas bubbles with diameters in the micrometre range of 10–100 μm.
Sarita S. Nair   +5 more
doaj   +1 more source

The CreC regulator of Escherichia coli, a new target for metabolic manipulations [PDF]

open access: yes, 2015
The CreBC (carbon source-responsive) two-component regulation system of Escherichia coli affects a number of functions, including intermediary carbon catabolism.
Cabrera Gomez, José Gregorio   +3 more
core   +1 more source

Ultrafine bubbles effectively enhance soybean seedling growth under nutrient deficit stress

open access: yesPlant Production Science, 2020
Ultrafine bubbles (UFBs) exhibit a number of unique physical characteristics; however, reports on plant growth enhancement by UFB application are controversial.
Morio Iijima   +5 more
doaj   +1 more source

Multi-point monitoring of nitrous oxide emissions and aeration efficiency in a full-scale conventional activated sludge tank [PDF]

open access: yes, 2017
In this work the biological tank of a WRRF in Italy was monitored placing five floating hoods on a plug-flow-like biological aerated tank surface in order to capture emission dynamics in both time and space domains.
A Aboobakar   +9 more
core   +2 more sources

Duplex Stainless Steel Laser‐Surface Textured: Stability in Brine Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Controlled laser‐surface treatment (LST) of duplex DSS2205 steel is performed to increase its stability in brine solution under cyclic electrochemical assays. The superior protection with respect to flat and smooth panels is attributed to the presence of FeCr2O4 as the main protective oxide layer in the LST surface, after corrosion tests. The stability
Mohammad Rezayat   +5 more
wiley   +1 more source

Biological wastewater treatment in aeration tanks [PDF]

open access: yes, 2018
Development of mathematical model for prediction of output parameters of aeration tank with account of dissolved oxygen, oxygen , sludge, substrate transfer and biological treatment. The mathematical model may be used in predicting the effectiveness
Biliaiev, M.   +3 more
core  

Impact of aeration on the removal of organic matter and nitrogen compounds in constructed wetlands treating the liquid fraction of piggery manure [PDF]

open access: yes, 2019
The increasing demand for sustainable, robust and cost-efficient wastewater treatment techniques strengthen the implementation of constructed wetlands (CWs) in the agricultural sector.
Donoso Pantoja, Natalia Carolina   +4 more
core   +1 more source

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

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