Results 21 to 30 of about 251,676 (225)
Selection of crucible oxides in molten titanium and titanium aluminum alloys by thermo-chemistry calculations [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2005 Titanium and its alloys interstitially dissolve a large amount of impurities such as oxygen and nitrogen, which degrade the mechanical and physical properties of alloys.
Kostov A., Friedrich B.
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Geochemistry, Geophysics, Geosystems, 2022 Deep‐sea sediments enriched in rare earth elements and yttrium (REY) are attracting scientific and exploration attention as a new REY resource. In the Clarion‐Clipperton Fracture Zone (CCFZ) of the northeastern Pacific, sedimentary units with high REY ...
Mun Gi Kim, Kiseong Hyeong, Chan Min Yoo
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Low Temperature Crystal Structure Behaviour of Complex Yttrium Aluminium Oxides YAlO_3 and Y_3Al_5O_{12} [PDF]
, 2013 Crystal structures of two yttrium aluminium oxides, namely $YAlO_3$ and $Y_3Al_5O_{12}$, were investigated in the temperature range 3.4-300 K by high-resolution neutron powder diffraction. Neither traces of phase transformations nor discontinuous changes
Vasylechko, L., Senyshyn, A.
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Manganese deposits of the Cape Peninsula, South Africa [PDF]
, 2013 The outcrops, petrography and geochemistry of manganese deposits were studied at several sites on the Cape Peninsula (Skeleton Gorge, Kasteelpoort Path, Kommetjie and Hout Bay) as well as at Rooi Els on the opposite side of False Bay.
MacGregor, Duncan Graeme
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Europium, Yttrium, and Indium Recovery from Electronic Wastes
Metals, 2018 Waste electrical and electronic equipment (WEEE) has increased in recent decades due to the continuous advancement of technology in the modern world. These residues have various metals that are found in concentrations that make their recovery profitable.
Ernesto de la Torre +3 more
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Aerosol-assisted CVD method for the synthesis of solid particles of t-YSZ-Fe3O4
MethodsX, 2023 This work details the production of solid composite particles by the aerosol-assisted chemical vapor deposition method. With this method it is feasible to produce at low temperature (450 °C) the tetragonal phase of zirconium oxide stabilizing it with ...
K.I. Contreras-Vargas +2 more
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Nanomaterials, 2019 The present study reports the production of upconverter nanostructures composed by a yttrium oxide host matrix co-doped with ytterbium and europium, i.e., Y2O3:Yb3+/Eu3+. These nanostructures were formed through the dissociation of yttrium, ytterbium and
Daniela Nunes +10 more
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Efficacy and Safety Of Radiation Synovectomy with Yttrium-90 [PDF]
, 1993 In this long term retrospective study of radiation synovectomy with Yttrium-90 (Y90), we evaluated the results of 164 applications in 82 patients with RA, OA with synovitis, ankylosing spondylitis and psoriatic arthritis.
Stucki, Gerold +4 more
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Успехи физики металлов, 2015 Modification of surface layer of technically pure titanium is carried out by the combined method combining electroexplosive doping with yttrium and subsequent irradiation by high-intensity electron beam with parameters as follow: energy density of ...
V. E. Gromov, K. V. Sosnin, Yu. F. Ivanov, O. A. Semina
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C–P or C–H Bond Cleavage of Phosphine Oxides Mediated by an Yttrium Hydride
, 2016 Reactions of the yttrium anilido hydride [LY(NH(DIPP))(μ-H)]2 (1; L = [MeC(N(DIPP))CHC(Me)(NCH2CH2NMe2)]−, DIPP = 2,6-iPr2C6H3)) with three phosphine oxides and two phosphine sulfides are reported.
Xuebing Leng (1351092) +3 more
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