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السجلات المعروضة 921 -- 930 من 930
Electrochemical corrosion parameters for active and passive reinforcing steel in carbonated and sound concrete
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John Wiley and Sons Inc
, 2021 , Article)
The electrochemical corrosion parameters, such as corrosion potential, corrosion current density, and the Tafel constants are necessary inputs for the corrosion modeling in reinforced concrete. Literature shows large ...
Assessing the Potential Impact of Introducing VAT on Price Levels in Qatar
(
Internationaal Bureau voor Fiscale Documentatie (IBFD)
, 2021 , Article)
Potential introduction of VAT in Qatar may have a significant pass-through effect on inflation rates. Nevertheless, using the Harmonized Index of Consumer Prices at constant tax rates (HICP-CT), in this article the authors ...
Valorization of salt post-modified poultry manure biochars for phosphorus recovery from aqueous solutions: investigations on adsorption properties and involved mechanism
(
Springer
, 2021 , Article)
In this research work, raw poultry manure biochar (RPM-B) was post-modified by two metal salts and then evaluated for P recovery from aqueous solutions in batch mode. The modified biochar characterization showed that RPM-B ...
Self-reported likely behaviour of rail passengers during an emergency evacuation-A case study of Kuala Lumpur, Malaysia
(
Elsevier
, 2021 , Article)
Prior knowledge on how passengers behave during a potential emergency evacuation could be advantageous in designing efficient crowd management and emergency procedures. This study examines the likely behaviours of Malaysian ...
Industrial waste utilization of carbon dust in sustainable cementitious composites production
(
Multidisciplinary Digital Publishing Institute (MDPI)
, 2020 , Article)
This paper experimentally investigates the effect of utilization of carbon dust generated as an industrial waste from aluminum factories in cementitious composites production. Carbon dust is collected, characterized, and ...
Electrospun nanofibers of PVDF-HFP composites containing magnetic nickel ferrite for energy harvesting application
(
Elsevier Ltd
, 2020 , Article)
Nickel ferrite nanoparticles (NiFe2O4) synthesized by chemical co-precipitation method, are added to poly(vinylidene fluoride-co-hexafluoroproplyene) (PVDF-HFP) in specific concentrations (1, 2, and 3 wt%) and the composite ...
Frugal Entrepreneurship: Profiting With Inclusive Growth
(
IEEE
, 2021 , Article)
Frugal entrepreneurship (FE) is increasingly considered an important change-maker in emerging markets, serving the unmet market needs of the poor. However, we lack an understanding of who the protagonists of the FE are, ...
Validation and application of a membrane filtration evaluation protocol for oil-water separation
(
Elsevier Ltd
, 2021 , Article)
Membrane filtration processes like microfiltration (MF) and ultrafiltration (UF) are proven to be effective in industrial wastewater treatment, including oil-water separation, as they generate suitable quality permeate for ...
Pilot-scale petroleum refinery wastewaters treatment systems: performance and microbial communities' analysis
(
Elsevier
, 2020 , Article)
This study evaluated firstly the performance of the Continuous Stirred Tank bioReactor system (CSTR) for the treatment of highly toxic petroleum refinery wastewaters at the pilot-scale. The reduction of the COD, BOD5, ...
Environmental Drivers of Habitat Use by Hawksbill Turtles (Eretmochelys imbricata) in the Arabian Gulf (Qatar)
(
Frontiers Media SA
, 2020 , Article)
Understanding the environmental drivers of movement patterns are critical to the protection, management and recovery of endangered species. The Arabian Gulf is considered to be the hottest marine system in the world and ...