الرئيسية
الأبحاث العلمية
التدريس
التدرج الوظيفى
السيرة الذاتية
البحث الأكاديمى
Scopus webpage
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إتصل بنا
الموقع الجديد
المجالات البحثية
Analytical Chemistry
Chromatography
Cloud point extraction
Environmental Analysis
Environmental Green Analytical Chemistry
Green Analytical Chemistry
Green Chemistry
الابحاث العلمية
1 -
Development and Validation of New Chromatographic Methods for Determination of Some Drugs in Dosage Forms (2024).
2 -
Ultrasound-assisted dispersive microsolid-phase extraction approach for preconcentration of trace cobalt and nickel and sensitive determination in water, food and tobacco samples by flame atomic absorption spectrometry (2023).
3 -
Simultaneous preconcentration and determination of zirconium in environmental samples using ultrasound-assisted ionic liquid based dispersive liquid-liquid microextraction combined with spectrophotometry (2023).
4 -
Development of environmentally friendly catalyst Ag-ZnO@cellulose acetate derived from discarded cigarette butts for reduction of organic dyes and its antibacterial applications (2023).
5 -
A New Partially Phosphorylated Polyvinyl Phosphate-PPVP Composite: Synthesis and Its Potentiality for Zr (IV) Extraction from an Acidic Medium (2023).
6 -
Efficiency Enhancement of the Spectrophotometric Estimation of Zinc in Water, Food, Tobacco and Pharmaceutical Preparations Samples Utilizing Cloud Point Extraction (2023).
7 -
An eco-friendly HPLC method for concurrent determination of carbocisteine, guaifenesin, and oxomemazine in their combined formulations (2023).
8 -
Recovery of W(VI) from Wolframite Ore Using New Synthetic Schiff Base Derivative (2023).
9 -
Preconcentration and separation of Cd(II), Co(II), Cu(II), Ni(II), and Pb(II) in environmental samples on cellulose nitrate membrane filter prior to their flame atomic absorption spectroscopy determinations (2023).
10 -
A Novel Triazole Schiff Base Derivatives for Remediation of Chromium Contamination from Tannery Waste Water (2022).
11 -
Selective Recovery of Cadmium, Cobalt, and Nickel from Spent Ni–Cd Batteries Using Adogen® 464 and Mesoporous Silica Derivatives (2022).
12 -
Efficient Recovery of Rare Earth Elements and Zinc from Spent Ni–Metal Hydride Batteries: Statistical Studies (2022).
13 -
Nano-synthesis approach, elaborated spectral, biological activity and in silico assessment of novel nano-metal complexes based on sulfamerazine azo dye (2022).
14 -
Simultaneous estimation of pantoprazole and piroxicam by HPLC: Response surface methodology approach (2022).
15 -
The Role of Modified Chelating Graphene Oxide for Vanadium Separation from Its Bearing Samples (2022).
16 -
Understanding the effect of hydrozincite and witherite nanominerals on the performance and phase composition of alkali-activated slag (2021).
17 -
Understanding the effect of hydrozincite and witherite nanominerals on the performance and phase composition of alkali-activated slag (2021).
18 -
Utilization of N-bromosuccinimide for the sensitive spectrophotometric determination of pipazethate HCl as antitussive drug in pure and dosage forms (2021).
19 -
An Eco-Friendly Ultrasound-Assisted Emulsification Dispersive Liquid–Liquid Microextraction of Nickel in Environmental Samples Coupled with Spectrophotometry (2021).
20 -
Sensitive spectrophotometric determination of vardenafil HCl in pure and dosage forms (2021).
21 -
Design of a novel optical sensor for determination of trace amounts of tin in food and in environmental samples (2020).
22 -
A new carrier element-free coprecipitation method with 3-benzyl-4-p-nitrobenzylidenamino-4,5-dihydro-1,2,4-triazole-5-thiol for separation, preconcentration, and determination of some metal ions in water and food samples (2020).
23 -
Development of green vortex-assisted supramolecular solvent-based liquid–liquid microextraction for preconcentration of mercury in environmental and biological samples prior to spectrophotometric determination (2020).
24 -
Eco-friendlyultrasound-assisted ionic liquid-based dispersive liquid-liquid microextraction of nickel in water, food and tobacco samples prior to FAAS determination (2020).
25 -
SENSITIVE SPECTROPHOTOMETRIC ASSAY OF MUSCARINIC RECEPTOR ANTAGONIST TOLTERODINE TARTRATE IN BULK DRUG AND PHARMACEUTICAL FORMULATIONS (2017).
26 -
Development of cloud-point extraction method for preconcentration of trace quantities of cobalt and nickel in water and food samples (2016).
27 -
Application of Cloud Point Extraction for Separation of Iron in Water, Food and Environmental Samples Perior to Determination by Spectrophotometry (2016).
28 -
Novel spectrophotometric methods for determination of desloratidine in pharmaceutical formulations based on charge transfer reaction (2016).
29 -
Optimized and validated spectrophotometric determination of two antifungal drugs in pharmaceutical formulations using an ion-pair complexation reaction (2016).
30 -
SPECTROPHOTOMETRIC METHODS BASED ON CHARGE TRANSFER COMPLEXATION REACTION FOR THE DETERMINATION OF SOME ANTIFUNGAL DRUGS IN PURE AND DOSAGE FORMS (2016).
31 -
Utilization of alizarin derivatives for the sensitive spectrophotometric determination of two proton pump inhibitors in pharmaceutical formulations (2016).
32 -
Determination of thorium(IV) in real samples by spectrophotometry after micelle-mediated cloud point extraction (2016).
33 -
Impregnated multiwalled carbon nanotubes as efficient sorbent for the solid phase extraction of trace amounts of heavy metal ions in food and water samples (2016).
34 -
Optimized and validated spectrophotometric determination of two antifungal drugs in pharmaceutical formulations through ion-pair complexation reaction (2016).
35 -
A new coprecipitation method without carrier element for separation and preconcentration of some metal ions at trace levels in water and food samples (2015).
36 -
OPTIMIZED AND VALIDATED SPECTROPHOTOMETRIC DETERMINATION OF VORICONAZOLE AND FLUCONAZOLE IN PHARMACEUTICAL FORMULATIONS THROUGH ION-PAIR COMPLEXATION REACTION (2015).
37 -
SPECTROPHOTOMETRIC DETERMINATION OF PIZOTEFIN MALEATE IN PURE FORM AND TABLETS USING π-ACCEPTORS (2015).
38 -
CHARGE TRANSFER SPECTROPHOTOMETRIC METHODS FOR THE DETERMINATION OF TWO ANTIHISTAMINIC DRUGS IN PHARMACEUTICAL FORMULATIONS (2014).
39 -
Development and validation of a rapid stability indicating HPLC-method using monolithic stationary phase and two spectrophotometric methods for determination of antihistaminic acrivastine in capsules (2014).
40 -
SPECTROPHOTOMETRIC DETERMINATION OF PIZOTIFEN MALEATE IN BULK DRUG AND TABLETS USING N-BROMOSUCCINIMIDE AND THREE DYES (2014).
41 -
Sensitive spectrophotometric determination of cypermethrin in its formulations, water and environmental samples (2014).
42 -
PRECONCENTRATION, SOLVENT SUBLATION AND SPECTROMETRIC DETERMINATION OF URANIUM(VI) IN WATER SAMPLES USING ARSENAZO III AND TRI N-OCTYL AMINE (2014).
43 -
EXTRACTIVE SPECTROPHOTOMETRIC DETERMINATION OF VARDENAFIL HCL AND YOHIMBINE HCL IN PURE AND PHARMACEUTICAL DOSAGE FORMS (2014).
44 -
SPECTROPHOTOMETRIC METHODS BASED ON CHARGE TRANSFER COMPLEXATION REACTIONS FOR THE DETERMINATION OF AMISULPRIDE IN PURE FORM AND PHARMACEUTICAL FORMULATIONS (2014).
45 -
Cloud point extraction, preconcentration and spectrophotometric determination of trace amount of manganese(II) in water and food samples (2014).
46 -
Cloud point extraction, preconcentration and spectrophotometric determination of trace amount of manganese(II) in water and food samples (2014).
47 -
Development and validation of a rapid stability indicating HPLC-method using monolithic stationary phase and two spectrophotometric methods for determination of antihistaminic acrivastine in capsules (2014).
48 -
Spectrophotometric Determination of Gemifloxacin Mesylate, Moxifloxacin Hydrochloride, and Enrofloxacin in Pharmaceutical Formulations Using Acid Dyes (2014).
49 -
Kinetic Spectrophotometric Determination of Gemifloxacin Mesylate and Moxifloxacin Hydrochloride in Pharmaceutical Preparations Using 4-Chloro-7-nitrobenzo-2-oxa-1,3-diazole (2014).
50 -
SPECTROPHOTOMETRIC DETERMINATION OF PIZOTIFEN MALEATE IN BULK DRUG AND TABLETS USING N-BROMOSUCCINIMIDE AND THREE DYES (2014).
51 -
UTILITY OF N-BROMOSUCCINIMIDE AS AN ENVIRONMENTAL-FRIENDLY REAGENT FOR SENSITIVE SPECTROPHOTOMETRIC DETERMINATION OF ARIPIPRAZOLE IN TABLETS (2014).
52 -
Solid-phase extraction using multiwalled carbon nanotubes and quinalizarin for preconcentration and determination of trace amounts of some heavy metals in food, water and environmental samples (2014).
53 -
UTILITY OF N-BROMOSUCCINIMIDE AS AN ENVIRONMENTAL-FRIENDLY REAGENT FOR SENSITIVE SPECTROPHOTOMETRIC DETERMINATION OF ARIPIPRAZOLE IN TABLETS (2014).
54 -
Kinetic Spectrophotometric Determination of Gemifloxacin Mesylate and Moxifloxacin Hydrochloride in Pharmaceutical Preparations Using 4-Chloro-7-nitrobenzo-2-oxa-1,3-diazole (2014).
55 -
Spectrophotometric Determination of Gemifloxacin Mesylate, Moxifloxacin Hydrochloride, and Enrofloxacin in Pharmaceutical Formulations Using Acid Dyes (2014).
56 -
Cloud-point extraction, preconcentration and spectrophotometric determination of trace quantities of copper in food, water and biological samples (2014).
57 -
Utility of Charge Transfer and Ion-Pair Complexation for Spectrophotometric Determination of Eletriptan Hydrobromide in Pure and Dosage Forms (2013).
58 -
KINETIC SPECTROPHOTOMETRIC DETERMINATION OF SOME FLUOROQUINOLONE ANTIBIOTICS IN BULK AND PHARMACEUTICAL PREPARATIONS (2013).
59 -
DEVELOPMENT AND VALIDATION OF RAPID STABILITY INDICATING HPLC DETERMINATIONS OF ANTIEPILEPTIC DRUGS PHENOBARBITAL IN SUPPOSITORIES AND PHENYTOIN IN CAPSULES AS WELL AS IN URINE SAMPLE (2013).
60 -
DEVELOPMENT AND VALIDATION OF RAPID STABILITY INDICATING HPLC DETERMINATIONS OF ANTIEPILEPTIC DRUGS PHENOBARBITAL IN SUPPOSITORIES AND PHENYTOIN IN CAPSULES AS WELL AS IN URINE SAMPLE (2013).
61 -
SENSITIVE AND SELECTIVE SPECTROPHOTOMETRIC DETERMINATION OF SPIRAMYCIN IN PURE FORM AND IN PHARMACEUTICAL FORMULATIONS (2013).
62 -
Utility of Oxidation-Reduction Reaction for Determination of Gemifloxacin Mesylate and Moxifloxacin HCl in Pure Form and in Pharmaceutical Formulations using N-Bromosuccinimide (2013).
63 -
Utilization of a Green Brominating Agent for the Spectrophotometric Determination of Pipazethate HCl in Pure Form and Pharmaceutical Preparations (2013).
64 -
SPECTROPHOTOMETRIC STUDY ON THE CHARGE TRANSFER COMPLEX BETWEEN SUMATRIPTAN SUCCINATE AND SOME π-ACCEPTORS AND ALIZARIN DERIVATIVES (2013).
65 -
Spectrophotometric and spectrofluorometric methods for the determination of non-steroidal anti-inflammatory drugs: A review (2013).
66 -
Development and validation of sensitive spectrophotometric method for determination of two antiepileptics in pharmaceutical formulations (2013).
67 -
Charge Transfer Spectrophotometric Determination of Zolmitriptan in Pure and Dosage Forms (2012).
68 -
Novel spectrophotometric methods for determination of desloratidine in pharmaceutical formulations based on charge transfer reaction (2012).
69 -
EXTRACTIVE SPECTROPHOTOMETRIC DETERMINATION OF SOME α-ADRENERGIC- -ANTAGONISTS IN PURE FORMS AND IN PHARMACEUTICAL FORMULATIONS (2012).
70 -
DEVELOPMENT AND VALIDATION OF A RAPID STABILITY INDICATING CHROMATOGRAPHIC DETERMINATION OF CEFDINIR IN BULK POWDER AND DOSAGE FORM USING MONOLITHIC STATIONARY PHASE (2012).
71 -
Extractive Spectrophotometric Method for the Determination of Tropicamide (2012).
72 -
Utility of solid phase spectrophotometry for the modified determination of trace amounts of cadmium in food samples (2012).
73 -
Spectophotometricmethods for determination of cefdinir in pharmaceutical formulations via derivatization with 1,2-naphthoquinone-4-sulfonate and 4-chloro-7-nitrobenzo-2-oxa-1, 3-diazole (2011).
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2014 all rights reserved.
Zagazig University
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