Results 1 to 10 of about 199,436 (289)

Experimental Aeration Investigations on Supersaturated Total Dissolved Gas Dissipation [PDF]

open access: yesNature Environment and Pollution Technology, 2023
Supersaturation of total dissolved gas (TDG) is mainly produced by high dam discharge, excess oxygen production by plant photosynthesis, and a sharp increase in water temperature, which may directly lead to fish and aquatic organisms suffering from “gas ...
Yuanbo Yao, Huixia Yang, Yunyun Wang, Jiajia Liang and Ling Yang
doaj   +1 more source

Evaluating the performance of fine bubble diffused aeration systems in cylindrical aeration tanks by fuzzy c-means algorithm

open access: yesWater Science and Technology, 2021
In order to make a comprehensive evaluation of the performance of fine bubble diffused aeration systems in cylindrical aeration tanks, the following parameters are considered: distribution of DO concentration in the horizontal direction of the different ...
Er Li, Xiangying Zeng
doaj   +1 more source

Urban environment as a factor in the formation of the area microclimate [PDF]

open access: yesE3S Web of Conferences, 2023
The growth of the leading countries’economies leads to the rapid development of megacities and changes in urban areas. Currently, more and more modern high-rise civil buildings are being built, resulting in an increasing density of urban areas and the ...
Giyasov Botir Iminzhonovich   +2 more
doaj   +1 more source

Aeration and Stirring in Yarrowia lipolytica Lipase Biosynthesis during Batch Cultures with Waste Fish Oil as a Carbon Source

open access: yesFermentation, 2021
Yarrowia lipolytica is one of the most studied non-conventional forms of yeast, exhibiting a high secretory capacity and producing many industrially important and valuable metabolites.
Paulina Snopek   +3 more
doaj   +1 more source

Suitability of Image Analysis in Evaluating Air and Water Permeability of Soil

open access: yesAgronomy, 2021
A comprehensive understanding of the water and air permeability of soil is necessary for modelling the transport properties which depend on soil structure.
Maja Bryk, Beata Kołodziej
doaj   +1 more source

OPTIMIZATION OF THE STRUCTURE DECISIONS IN DESIGNING A MEMBRANE BIOREACTOR TO INCREASE THE EFFICIENCY OF TREATMENT WASTE WATER OF THE DAIRY INDUSTRY

open access: yesСовременная наука и инновации, 2022
This article discusses a method for wastewater treatment in the dairy industry, based on a combination of biological methods of purification and membrane separation.
A. G. Grakova
doaj   +1 more source

Influence of the Plaster Physical Structure on Indoor Acoustics

open access: yesArchives of Acoustics, 2021
The article presents the main results of research on plaster samples with different physical parameters of their structure. The basic physical parameter taken into account in the research is plaster aeration.
Edyta PRĘDKA   +2 more
doaj   +1 more source

Effects of Temperature and Aeration on The Dissolved Oxygen (DO) Values in Freshwater Using Simple Water Bath Reactor: A Brief Report

open access: yesWalisongo Journal of Chemistry, 2020
This work investigated the effect of temperature and aeration treatments on the dissolved oxygen (DO) values in freshwater. The study was carried out using a simple water bath reactor in room temperature condition. Based on the results, freshwater sample
Febiyanto Febiyanto
doaj   +1 more source

Formal Design and Analysis of a Wastewater Treatment Control System based on Petrinet [PDF]

open access: yesITB Journal of Engineering Science, 2012
This paper proposes a new control design approach for industrial wastewater treatment where its logic control is verifiable. In this research, a treatment control design in a lab-scale was controlled by a microcontroller circuit.
Seno D. Panjaitan, Berlian Sitorus
doaj   +1 more source

Effect of Temperature Sensor Numbers and Placement on Aeration Cooling of a Stored Grain Mass Using a 3D Finite Element Model

open access: yesAgriculture, 2021
Grain stored in silos in the United States of America is generally cooled with an aeration system to limit mold spoilage and insect infestation. Monitoring efficacy of aeration and real-time conditions of stored grain is generally done using temperature ...
Benjamin Plumier, Dirk Maier
doaj   +1 more source

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