Results 11 to 20 of about 44,910 (309)
TOWARDS A SAFETY ENVIROMENT: HOW APATITE MINERALS REMEDIATE Pb, Zn and Mn FROM WASTE WATER? [PDF]
To evaluate the effectiveness of apatite minerals in removing different contaminants, from low quality water in the industrial city of abha, Asir region, southwestern of Saudi Arabia, two phosphatic clay dominated by apatite mineral were selected.
S. Abdallah
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APATITE OF ALKALINE ROCKS OF THE VISHNEVOGORSKY COMPLEX, SOUTH URALS [PDF]
Apatite Ca5(PO4)3(F,Cl,OH) is a widespread accessory mineral of alkaline rocks of the Vishnevye Mountains in the Urals. There are small bodies of carbonatites and micaceous rocks, where apatite is a rock-forming mineral.
V.A. Popov
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Biomedical application of Hf for hard tissue repair may be expanded if it can be imparted with bone-bonding ability. Apatite formation in the body is required for artificial materials to bond to bone. We have shown that apatite can form on NaOH- and heat-
Toshiki Miyazaki, Yosuke Sudo
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The mineralization behavior of the petal-like apatite/TiO2coating, which was prepared by micro-arc oxidation (MAO) on the surface of the commercially pure titanium, was studied in simulated body fluid (SBF).
Shimin Liu +3 more
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Characterization of a calcium phospho-silicated apatite with iron oxide inclusions [PDF]
An iron oxide containing calcium phosphate–silicate hydroxyapatite was synthesized by calcination at 900 °C of a sample obtained by precipitation in basic aqueous solution of Ca, P, Si, Fe and Mg containing acidic solution made from dissolution of ...
Lacout, Jean-Louis +9 more
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U–Pb Dating, Gemology, and Chemical Composition of Apatite from Dara-e-Pech, Afghanistan
Minerals of the apatite group commonly occur in granite pegmatites, and their ability to incorporate a wide range of trace elements makes them a good indicator of magma composition and magmatic–hydrothermal processes.
Biying Lai, Bo Xu, Yi Zhao
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Apatites commonly adopt P63/m hexagonal symmetry. More rarely, monoclinic chemical analogues have been recognized, including the biologically significant hydroxyapatite, Ca10(PO4)6(OH)2, but the driving force towards lower symmetry has not been systematically examined.
Baikie, T +7 more
openaire +5 more sources
α-tricalcium phosphate/fluorapatite-based cement - promising dental root canal filling material [PDF]
α-Tricalcium phosphate/fluorapatite (α-TCP/FAp) mixed powders were prepared in order to obtain dental root canal filling cements. Different liquids for cement pastes have been investigated and the most suitable one for obtaining rheologically optimal ...
Kazuz Abdul +8 more
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Production, by co-grinding in a media mill, of porous biodegradable polylactic acid-apatite composite materials for bone tissue engineering [PDF]
This paper presents the results of a study of the production of porous biodegradable composite materials by co-grinding, followed by scaffolding. Dry powders of polylactic acid and nanocrystalline carbonated apatite, analogous to bone mineral were co ...
Combes, Christèle +6 more
core +1 more source
Mesozoic–Tertiary exhumation history of the Altai Mountains, northern Xinjiang, China: New constraints from apatite fission track data [PDF]
This study uses apatite fission track (FT) analysis to constrain the exhumation history of bedrock samples collected from the Altai Mountains in northern Xinjiang, China.
Dong, J. +12 more
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