Lecithin-based wet chemical precipitation of hydroxyapatite nanoparticles. [PDF]
Hydroxyapatite Ca10(PO4)6(OH)2 nanoparticles have been successfully synthesized by the wet chemical precipitation method at 60 °C in the presence of biocompatible natural surfactant-lecithin. The composition and morphology of nanoparticles of hydroxyapatite synthesized with lecithin (nHAp-PC) was studied by X-ray diffraction (XRD), Fourier transform ...
Michał W, Ewa D, Tomasz C.
europepmc +7 more sources
Impact of Iron on the Fe–Co–Ni Ternary Nanocomposites Structural and Magnetic Features Obtained via Chemical Precipitation Followed by Reduction Process for Various Magnetically Coupled Devices Applications [PDF]
This paper presents the synthesis of Fe–Co–Ni nanocomposites by chemical precipitation, followed by a reduction process. It was found that the influence of the chemical composition and reduction temperature greatly alters the phase formation, its ...
Tien Hiep Nguyen+5 more
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Chemical Precipitation and Coatings of Tin Selenide
Tin selenide were prepared chemically in alkaline aqueous solution. The crystalline powder was coated onto microscope glass slides using polyvinyl alcohol solution.
Z Zainal+4 more
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Current Data on the Chemical Composition of Air and Precipitation XVIII [PDF]
NULL AUTHOR_ID
openalex +13 more sources
Adjustment of 1 min rain gauge time series using co-located drop size distribution and wind speed measurements [PDF]
A procedure to adjust rainfall intensity (RI) measurements to account for the wind-induced measurement bias of traditional catching-type gauges is proposed and demonstrated with an application to a suitable case study.
A. Cauteruccio+5 more
doaj +1 more source
Phase composition and local environment of iron ions in gadolinium-doped iron oxide nanoparticles
FeO ⋅ Fe2O3 ⋅ nH2O, Fe2.95Gd0.05O4 and Fe2.9Gd0.1O4 powders were obtained by chemical precipitation from aqueous solutions. The phase composition and local environment of iron ions in gadolinium-doped iron oxide nanoparticles were studied by X-ray ...
Julia A. Fedotova+6 more
doaj +1 more source
Separation of thorium from a real acidic leach liquor solution by solvent extraction method with Di(2-ethylhexyl) phosphoric acid as extractant and chemical precipitation with ammonia [PDF]
Due to the limited uranium reserves, the abundance of thorium compared to it, not being used in nuclear proliferation, and other advantages of thorium fuels over uranium fuels, the development of the thorium fuel cycle in various countries, including ...
F. Khanramaki+4 more
doaj +1 more source
The collection of precipitation for chemical analysis [PDF]
This paper is one of a series of publications on the collection and chemical analysis of precipitation. While the first paper presented the results from an intercalibration of 10 different designs of precipitation collectors (Galloway and Likens, 1976), this paper presents results of experiments on the collection efficiency of collectors, preservation ...
Gene E. Likens, James N. Galloway
openaire +3 more sources
Purification of the Acidic Vanadium-Bearing Solution with a Novel Approach of Chemical Precipitation
Calcified roasting followed by dilute sulfuric acid leaching is a promising process for cleaner vanadium extraction from converter vanadium slag. However, some impurities, like Ca, Mg, Mn, Si and Al, also transfer into the leaching solution, accompanying
Juhua Zhang, Wei Zhang, Chengzhi Li
doaj +1 more source
Tin anode slime is a by-product of the tin electrolytic refining process. This study investigated a route to separate Sn, Sb, Bi, and Cu from tin anode slime after leaching with hydrochloric acid. In the solvent extraction process with tributyl phosphate,
Wei-Sheng Chen+2 more
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