Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Morsy M. Abou-Sekkina"'
Publikováno v:
Journal of Molecular Liquids. 225:863-868
To enhance growing societal and industrial energy demands in an environmentally friendly pathway, will appeal the use of clean energy sources such as wind, nuclear, solar, electric batteries, etc. Lithium-ion rechargeable batteries offer energy conve
Publikováno v:
Solid State Sciences. 13:601-606
Samples with general formula LiMn2−xYxO4 (where x = 0.025, 0.05 mol) were successfully synthesized through thermal decomposition of LiMnC2O4 (OAc) precursor, whereas LiMnC2O4 (OAc) precursor was synthesized by the room temperature solid state react
Publikováno v:
Ceramics International. 37:411-418
The bauxite-based refractory castables are composed of 90 wt.% well-graded (coarse, medium, and fine) bauxite aggregate, 10 wt.% binding matrix and adequate amount of distilled water. The binder mixture was calcium aluminate cement (CAC) containing 8
Publikováno v:
Ceramics International. 36:1711-1717
The bauxite-based and kaolin-based refractory castables investigated were carefully prepared. They are composed of 90 wt.% well-graded (coarse, medium, and fine) bauxite or kaolin aggregates, 10 wt.% binding matrix and adequate amount of distilled wa
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 32:175-180
Five poly(vinyl chloride) matrix membrane sensors responsive to some beta-blockers (atenolol, bisoprolol, metoprolol, propranolol and timolol) are described and characterized. The sensors are based on the use of the ion-association complexes of the b
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 30:837-842
Propranolol was reacted with nitric acid to give nitropropranolol and was then measured in Britton-Robinson solutions in the pH range 2.0-12.0 by differential-pulse polarography. Nitropropranolol gave rise to a well-resolved differential-pulse polaro
Publikováno v:
Thermochimica Acta. 383:37-44
Atenolol (At) β-blocker antihypertensive active ingredient has been investigated for its X-ray diffraction analysis, thermogravimetric analysis (TGA), differential thermal analysis (DTA), IR-absorption spectra and electronic absorption spectra (UV
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 68:1017-1023
Timolol drug, has been investigated by using X-ray diffraction analysis, thermogravimetry (TG), differential thermal analysis (DTA), IR, HPLC and electronic absorption spectra (UV/Vis), before and after exposure to γ-radiation. The interaction ofγ-
Publikováno v:
Journal of Superconductivity: Incorporating Novel Magnetism. 15:231-236
Thorium-doped YBa2(1 − x)SrxThxCu3O7 − δ high-Tc ceramic superconductors (with x = 0.1, 0.15, 0.2, and 0.3) have been carefully prepared by the usual ceramic procedure and sintering technique, with intermediate grindings and annealing under a st
Autor:
Morsy M. Abou-Sekkina
Publikováno v:
Materials Letters. 42:297-304
The kinetics of oxidative decomposition of Erythrosin B dye using the 123-copper superconductor was studied carefully in aqueous solution under condition of pseudo first-order reaction. Many of the kinetic parameters were investigated in this paper.