Search Results - "Shama, S. A."

Spectrophotometric determination of phenylephrine HCl and orphenadrine citrate in pure and in dosage forms by Shama, S.A

“…A simple and rapid spectrophotometric methods have been estimated for the microdetermination of phenylephrine HCl (I) and orphenadrine citrate (II). The…”
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Radiation Synthesis of Carboxymethyl Cellulose Hydrogels for Removal of Organic Contaminants from Its Aqueous Solution by Abdel Ghaffar, A. M., El‐Arnaouty, M. B., Abdel Baky, A. A., Shama, S. A.

“…Preparation of hydrogels based on carboxymethyl cellulose (CMC) using direct radiation grafting technique for removal of organic contaminant such as…”
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Spectrophotometric microdetermination of nefopam, mebevrine and phenylpropanolamine hydrochloride in pharmaceutical formulations using alizarins by Shama, S.A, Amin, A.S

“…Simple and rapid spectrophotometric procedures have been established for quantitation of nefopam hydrochloride (NF) mebevrine hydrochloride (MB) and…”
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Low temperature combustion synthesis of CoxMg1−xAl2O4 nano pigments using oxalyldihydrazide as a fuel by Ahmed, I.S., Shama, S.A., Dessouki, H.A., Ali, A.A.

“…Nanosized blue refractory pigments MgAl2O4:xCo2+ (x = 0.00-0.10) were prepared by the low-temperature combustion synthesis (LCS) method using oxalyldihydrazine…”
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Synthesis and spectral characterization of CoxMg1-xAl2O4 as new nano-coloring agent of ceramic pigment by Ahmed, I S, Shama, S A, Moustafa, M M, Dessouki, H A, Ali, A A

“…New nano-blue ceramic pigments of Co(x)Mg(1-x)Al(2)O(4) (0< or =x< or =0.1) have been prepared by co-precipitate-combustion as a hybrid method using urea as a…”
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SPECTROPHOTOMETRIC DETERMINATION OF FAMOTIDINE THROUGH OXIDATION WITH N-BROMOSUCCINIMIDE AND CERRIC SULPHATE by Amin, A. S., Shama, S. A., Ahmed, I. S., Gouda, E. A.

“…Three simple, accurate, sensitive and selective spectrophotometric methods (A, B and C) for the determination of famotidine (Fam) in bulk sample, in dosage…”
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Synthesis, properties and effect of ionizing radiation on sorption behavior of iron silico-antimonate by Ali, I. M., Zakaria, E. S., Shama, S. A., El-Naggar, I. M.

“…Incorporation of iron oxide into silico-antimonate of different Si/Sb molar ratios introduced a class of dual salts ion exchangers with advanced ion exchange…”
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Fading Time Study on Prepared Thymolphthalein, Phenolphthalein and their Mixture Disappearing Ink by Shama, S A, El-Molla, M M, Basalah, Riad F, Saeed, S El-Sayed

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Thermal and electrical studies on mixed crystals of CuxZn1−x(HCOO)2·2H2O by El-Shaarawy, M G, Shama, S A

“…The electrical properties of CuxZn1−x(HCOO)2·2H2O have been studied over a temperature range of 78–400 K. Results of the electrical conductivity, σd.c., σa.c.,…”
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SYNTHESIS AND CHARACTERIZATION OF SOME TRANSITION METAL COMPLEXES WITH SCHIFF BASES DERIVED FROM 2-HYDROXYACETYLACETOPHENONE by Shama, S. A., Omara, H.

“…Metal chelates of some Schiff bases derived from diamines and 2-hydroxyacetylacetophenone with Cr 3+ , Fe 3+ , Co 2+ , Ni 2+ , Cu 2+ , and Cd 2+ of…”
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Radiation-induced grafting of acrylamide and methacrylic acid individually onto carboxymethyl cellulose for removal of hazardous water pollutants by Abdel Ghaffar, A. M., El-Arnaouty, M. B., Abdel Baky, A. A., Shama, S. A.

“…Carboxymethyl cellulose hydrogels were synthesized by grafting of acrylamide (AAm) and methacrylic acid (MAAc) individually with different concentrations onto…”
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Metal Chelates of Cerium (III), Thorium(IV) and Dioxouranium(VI) with Some Heterocyclic AZO Dyes; Potentiometric and Spectrophotometric Studies by E-Moustafa, M., Shama, S.A.

“…The stepwise formation constants of Ce 3+ , Th 4+ and UO 2 2+ complexes with four azo compounds based on I-phenyl-2, 3-dimethylpyrazoline-5-one nucleus namely;…”
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Low temperature combustion synthesis of Co x Mg1a degree x Al2O4 nano pigments using oxalyldihydrazide as a fuel by Ahmed, I S, Shama, SA, Dessouki, HA, Ali, A A

“…a- Co x Mg1a degree x Al2O4 nano-ceramic powders (0.00a[control][curren] x a[control][curren]0.10) as blue ceramic pigments were prepared successfully by the…”
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Synthesis and reactions of 5-methylenebicyclo[2.2.0]hex-2-ene derivatives from hexamethyl (Dewar benzene) by Wamser, Carl C, Ngo, David D, Rodriguez, Michael J, Shama, Sami A, Tran, Thuan L

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Journal of Materials Science by El-Shaarawy, M G, Shama, S A

“…The electrical properties fo copper compounds have been studied over a temperature range of 78-400 K. Results of the electrical conductivity, thermoelectric…”
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Thermal and electrical studies on mixed crystals of Cu sub(x)Zn sub(1-x)(HCOO) sub(2) times 2H sub(2)O by Ei-Shaarawy, M G, Shama, S A

“…The electrical properties of Cu sub(x)Zn sub(1-x)(HCOO) sub(2) times 2H sub(2)O have been studied over a temperature range of 78-400 K. Results of the…”
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Thermal and electrical studies on mixed crystals of CuxZn1-x(HCOO)2.2H2O by EI-SHAARAWY, M. G, SHAMA, S. A

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Determination of the thermodynamic parameters and stability constants of UO2(2+), Th4+, and Ce3+ complexes with some azo-benzene-N-malonic acid derivatives by Shama, S A

“…Proton-ligand dissociation and metal-ligand formation constants of azobenzene-N-malonic acid (I), p-Cl-azobenzene-N-malonic acid (II),…”
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Vanadophosphoric Acid as a Modified Reagent for the Spectrophotometric Determination of Certain Cephalosporins and their Dosage Forms by Amin, Alaa S., Shama, Sayed A.

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Electronic, infrared and proton magnetic resonance spectral studies on some azo and azo-azomethine derivatives by Dessouki, H.A., Mabrouk, E.M., Shama, S.A.

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