Results 21 to 30 of about 67,767 (140)

Assessment of solid and liquid wastes management and health impacts along the failed sewerage systems in capital cities of African countries: case of Abidjan, Côte d'Ivoire

open access: yesFrontiers in Water, 2023
The management of domestic wastewater and rainwater is a major concern for the population of Yopougon. The study presents the causes of wastewater discharge from dysfunctional sewers and their health impacts on the population.
Zié Adama Ouattara   +14 more
doaj   +1 more source

Influence of the molecular weight of polymer, solvents and operational condition in the electrospinning of polycaprolactone

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2017
The objective of this study was to determine the influence of the molecular weight of polycaprolactone, solvents and operational conditions to obtain polymeric nanofibers by the electrospinning technique.
Gabriel Jaime Colmenares-Roldán   +4 more
doaj   +1 more source

The Effect of Suspension Properties on Shear Yield Stress and Compressibility of the Suspension of Copper Flotation Tailings

open access: yesApplied Rheology, 2018
The performance of modern slurry dewatering equipment is essentially dependent on the efficiency of compression. Shear yield stress as an index of flowability and compressibility is affected by suspension properties, while the presence of reagents may be
Garmsiri Mohammad Reza   +1 more
doaj   +1 more source

Improving the effectiveness of the gas purification equipment in agglomerative production

open access: yesМеталл и литье Украины, 2020
The analysis of recent studies and publications on the use of equipment for cleaning of sinter gases is carried out; these are battery multicyclones and electrocyclones, bag filters, electrostatic precipitators.
M.A. Kasheev, V.A. Vladi, N.R. Rudenko
doaj   +1 more source

Significance of FSHR and LHCGR gene polymorphisms on clinical outcomes in gonadotropin-releasing hormone antagonist protocol with freeze-all strategy: A case-control study

open access: yesInternational Journal of Reproductive BioMedicine
Background: Follicle-stimulating hormone receptor (FSHR) and luteinizing hormone/choriogonadotropin receptor (LHCGR) are integral to ovarian function, facilitating follicle development and maturation through their respective hormonal interactions.
Jayesh Amin   +6 more
doaj   +1 more source

The Effect of Plasma Pretreatment on the Flotation of Lithium Aluminate and Gehlenite Using Light-Switchable Collectors

open access: yesSeparations
The pyridinium phenolate punicine is a switchable molecule from Punica granatum. Depending on the pH, punicine exists as a cation, neutral molecule, anion, or dianion.
Ali Zgheib   +9 more
doaj   +1 more source

The differentiated milk recording when milking into the milk line

open access: yesАграрная наука Евро-Северо-Востока, 2019
The article is devoted to theoretical and experimental substantiation of technical capability of the differentiated recording of milk when milking into the milk line.
A. A. Rylov   +2 more
doaj   +1 more source

Progress and Analysis of Research on Phosphorus Collectors and their Interaction Mechanisms

open access: yesKuangchan zonghe liyong
This is an article in the field of mineral processing engineering.The phosphate ore is a non-renewable strategic non-metallic mineral, which plays a crucial role in social and economic development and technological progress.
Wenda GUO   +5 more
doaj   +1 more source

The knight of Serbia: Georg I. Weifert [PDF]

open access: yesBankarstvo, 2014
A reputable industrialist and banker, one of the richest people in Serbia, Georg Weifert was, at the same time, a researcher, collector, patron of the arts and benefactor of countless scientific, educational and humanitarian associations.
Matić Vesna
doaj   +1 more source

RISK ASSESSMENT OF DECREASING THE FAILURE OF THERMAL LIQUID COLLECTOR [PDF]

open access: yesManagement Systems in Production Engineering, 2014
Object of the study is an evaluation of applied remedies at a process of decrement of failure of the thermal liquid collector by application of FMEA method.
Martin KOTUS   +3 more
doaj   +1 more source

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