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نمایش تعداد 1-10 از 73
Synthesis, structural, optical and antibacterial properties of Mg (1-x) Ag(x) O (x= 0, 0.01) nanopowders
The synthesis of MgO and Mg99%Agl%0 nanopowders was performed by Sol-gel method in gelatin media. The prepared powders were characterized usmg X-ray diffraction analysis (XRD), fourier transform infrared (FT-IR) spectroscopy, UV-Visible spectroscopy...
Single-wall carbon nanotubes synthesized using organic additives to Co-Mo catalysts supported on nanoporous MgO
Carbon nanotubes (CNTs) were synthesized by catalytic decomposition of
20% methane in hydrogen over Co–Mo/MgO catalysts at 1000 ◦C. The
catalysts were prepared by a modified sol–gel method, using sorbitol,
ethylenediamine tetraacetic acid...
INFLUENCE OF MgO IN THE CO2 – STEAM REFORMING OF METHANE TO SYNGAS BY NiO/MgO/α-Al2O3 CATALYST
Simultaneous steam and CO2 reforming of methane to syngas (H2 and CO) over
NiO/MgO/α-Al2O3 catalyst have been investigated at different MgO wt.%. The
catalyst has been characterized by temperature-programmed reduction and XRD...
Preparation, characterization and gas permeation study of PSf/MgO Nanocomposite Membrane
Nanocomposite membranes composed of polymer and inorganic nanoparticles are a novel method
to enhance gas separation performance. In this study, membranes were fabricated from polysulfone (PSf) containing magnesium oxide (MgO) nanoparticles...
Hot corrosion mechanisms of magnesite-chromite refractories used at reverberatory furnances in Iran's sarcheshmeh copper complex and development of Iranian refractory productions
mechanisms of MgO-Cr2O3 refractories using OM, Chemical–Analysis, XRD, SEM, EDS techniques.
Furthermore, Iranian produced refractories were assessed in the light of the present results for the
possibility of replacement. A substitutional diffusion...
Investigation of merwinite/wollastonite prepared by sol-gel metod
Abstract
Silicate bioceramics have attracted too much attention as a new family of biomaterials in hard
tissue regeneration applications. Investigation have shown that novel bioceramics sush as
merwinite ...