Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Ionela Carazeanu Popovici"'
Autor:
Simona Dobrinas, Alina Soceanu, Natalia Manea, Anca Sirbu, Corina Ionela Dumitrescu, Viorica Popescu, Semaghiul Birghila, Nicoleta Matei, Ionela Carazeanu Popovici
Publikováno v:
Journal of Water and Health, Vol 20, Iss 9, Pp 1380-1392 (2022)
Fluoride has both beneficial and detrimental effects on human health. Concentrations of fluoride less than 1.0 mg/L in ingested water are beneficial for the rate of tooth decay, especially in children. The aims of the paper are as follows: (i) to mon
Externí odkaz:
https://doaj.org/article/42c9c6079b8b4ebcbf420da3c0ae4852
Autor:
Ionela Carazeanu Popovici, Simona Dobrinaș, Alina Soceanu, Viorica Popescu, Gabriel Prodan, Ichinur Omer
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 18, p 13789 (2023)
Microporous sodium titanosilicate, Na2TiSiO5, has been successfully prepared using the sol–gel method. The structural and morphological characterization of synthesized product has been made via thermal analyses (TG-DTG), X-ray diffraction (XRD), an
Externí odkaz:
https://doaj.org/article/a171e33c5150422fa48127e10164e37a
Autor:
Nicolae Costin Mociu, Carmen Elena Maftei, Ionela Carazeanu Popovici, Georgeta Voicu, Constantin Buta, Madalina Stanescu
Publikováno v:
Buildings, Vol 13, Iss 3, p 672 (2023)
This study examines the mortar materials used in the construction of the walls at the Archaeological Roman Fortification site (Ovidiu, Romania) on the shore of Siutghiol Lake. Several analyses were conducted to determine the mortars’ basic physical
Externí odkaz:
https://doaj.org/article/8e3fd0365a9a467fbee235f5fe654ca2
Publikováno v:
Water, Vol 12, Iss 8, p 2261 (2020)
The aim of this study is to establish the potential effect of changes in climate and anthropic interventions made over time on the hydro-chemical properties of the Techirghiol Lake. Located in the littoral region of the Black Sea, Techirghiol Lake is
Externí odkaz:
https://doaj.org/article/cd38f12ccf384a05a6689e37fe9a4d73
Publikováno v:
Water
Volume 12
Issue 8
Water, Vol 12, Iss 2261, p 2261 (2020)
Volume 12
Issue 8
Water, Vol 12, Iss 2261, p 2261 (2020)
The aim of this study is to establish the potential effect of changes in climate and anthropic interventions made over time on the hydro-chemical properties of the Techirghiol Lake. Located in the littoral region of the Black Sea, Techirghiol Lake is
Publikováno v:
Processes; Volume 9; Issue 8; Pages: 1311
Processes, Vol 9, Iss 1311, p 1311 (2021)
Processes, Vol 9, Iss 1311, p 1311 (2021)
The purpose of this study was to investigate the antioxidant capacity of different tea plant: mint, linden, chamomile, St. John’s wort, green and black tea in relation to total phenolic content. The antioxidant capacity of the tea infusions at diff
Autor:
Georgeta Stroie, Anca Dumbrava, Florin Moscalu, Ionela Carazeanu Popovici, Aurel Diacon, Georgeta Voicu
Publikováno v:
DESALINATION AND WATER TREATMENT. 98:115-122
Publikováno v:
Journal of Sol-Gel Science and Technology. 63:457-462
Fresnoite (Ba2TiSi2O8, BTS) nano-particles were successfully synthesized at a low temperature of 900 °C by a modified Pechini sol–gel process with starting materials of Ba(NO3)2, Si(OC2H5)4 and Ti(OC3H7)4. The structural characterization of the pr
Publikováno v:
Analele Universitatii "Ovidius" Constanta - Seria Chimie. 23:128-132
Acid dissolution of soda-lime glass was rigorously investigated. Aqueous solutions containing 1N HNO3, HCl, H2SO4 and CH3COOH were used to measure the durability of the soda-lime glass samples. Flame emission spectrometry (FES) and UV-visible absorpt
Autor:
Elisabeta Chirila, Viorica Popescu, Gabriel Prodan, Ionela Carazeanu Popovici, Victor Ciupina
Publikováno v:
Journal of Materials Science. 42:3373-3377
Lanthanum lithium titanate, belonging to the solid solution La0.66Li0.33TiO3, was prepared by sol–gel method from LiNO3, La(NO3)3·6H2O and Ti(OC4H9)4 in ideal cation stoichiometry for La0.66Li0.33TiO3. The synthesized product was characterized by