M.A. ZAYED

Leading now a major research group in Egypt

M.A. Zayed Google Citation Dec 7, 2015

M.A. Zayed (Google Citation)

Professor (D. Sc.)

Analytical and inorganic chemistry

Correu electrònic verificat a sci.cu.edu.eg

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Índexs de cites Totes Des de 2010
Cites 940 623
Índex h 18 14
Índex i10 28 20

200720082009201020112012201320142015

Top of Form

     
Títol1–20 Citada per Any

Application of ultimate limit state design for axially loaded single piles in Egyptian geotechnical practice

YM El-Mossallamy, MM Tawfik, MA Zayed

HBRC Journal

  2015

Synthesis of novel Schiff’s bases of highly potential biological activities and their structure investigation

EM Zayed, MA Zayed

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 143, 81-90

2 2015

Structure characterization of terazosin drug using mass spectrometry and thermal analyses techniques in comparison with semi-empirical molecular orbital (MO) calculations

MA Zayed, MA Fahmey, M El-Desawy, YS Farrag

Journal of Thermal Analysis and Calorimetry 120 (1), 1061-1069

  2015

Preparation and characterization of biologically active novel copper ion-pairs of nonsteroidal anti-inflammatory drugs (NSAIDs)

MA Zayed, MI Nassar, AM El-Gizouli

Journal of Thermal Analysis and Calorimetry 120 (1), 959-972

1 2015

Structure investigation of three hydrazones Schiff’s bases by spectroscopic, thermal and molecular orbital calculations and their biological activities

AAM Belal, MA Zayed, M El-Desawy, SMAH Rakha

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 138, 49-57

1 2015

Preparation and structure investigation of novel Schiff bases using spectroscopic, thermal analyses and molecular orbital calculations and studying their biological activities

EM Zayed, MA Zayed, M El-Desawy

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 134, 155-164

4 2015

Available online through www. jpronline. info

GG Mohamed, EYZ Frag, MA Zayed, MM Omar, SEA Elashery

Journal of Pharmacy Research Vol 8 (10), 1503-1509

  2014

Thermal and spectroscopic investigation of novel Schiff base, its metal complexes, and their biological activities

EM Zayed, MA Zayed, AMM Hindy

Journal of Thermal Analysis and Calorimetry 116 (1), 391-400

8 2014

Preparation and Characterization of SiC Nano Powder from Rice Husk Ash

MF Zawrah, MA Zayed, MRK Ali

مؤتمرات كلية العلوم

  2014

Investigation of naproxen drug using mass spectrometry, thermal analyses and semi-empirical molecular orbital calculation

MA Zayed, MF Hawash, M El-Desawy, AMM El-Gizouli

Arabian Journal of Chemistry

1 2013

Mechanism study of stabilization of double-base propellants by using zeolite stabilizers (nano-and micro-clinoptilolite)

MA Zayed, SEM El-Begawy, HES Hassan

Arabian Journal of Chemistry

  2013

Enhancement of stabilizing properties of double-base propellants using nano-scale inorganic compounds

MA Zayed, SEM El-Begawy, HES Hassan

Journal of hazardous materials 227, 274-279

4 2012

Synthesis and characterization of SiC and SiC/Si 3 N 4 composite nano powders from waste material

MF Zawrah, MA Zayed, MRK Ali

Journal of hazardous materials 227, 250-256

9 2012

Spectrophotometric determination of carbamazepine and mosapride citrate in pure and pharmaceutical preparations

EYZ Frag, MA Zayed, MM Omar, SEA Elashery, GG Mohamed

Arabian Journal of Chemistry 5 (3), 375-382

4 2012

Spectrophotometric studies of reactions between pseudo-ephedrine with different inorganic and organic reagents and its micro-determination in pure and in pharmaceutical preparations

MA Zayed, EGA El-Rasheedy

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 88, 156-161

1 2012

Potentiometric determination of chlorpromazine HCl using carbon paste electrode in pure and pharmaceutical preparations

EYZ Frag, MA Zayed, MM Omar, SEA Elashery, GG Mohamed

Int. J. Electrochem. Sci 7, 650-662

3 2012

Synthesis, characterization and application of enrofloxacin complexes as thermal stabilizers for rigid poly (vinyl chloride)

NEA El-Gamel, RR Mohamed, MA Zayed

Dalton Transactions 41 (6), 1824-1831

7 2012

Synthesis, structural characterization and antimicrobial activity evaluation of metal complexes of sparfloxacin

NEA El-Gamel, MA Zayed

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 82 (1 ...

12 2011

Investigation of ibuprofen drug using mass spectrometry, thermal analyses, and semi-empirical molecular orbital calculation

MA Zayed, MF Hawash, MA Fahmey, AMM El-Gizouli

Journal of thermal analysis and calorimetry 108 (1), 315-322

18 2011

Thermal and mass spectral characterization of novel azo dyes of p-acetoamidophenol in comparison with Hammett substituent effects and molecular orbital calculations

MA Zayed, GG Mohamed, MA Fahmey

Journal of thermal analysis and calorimetry 107 (2), 763-776

6 2011

Bottom of Form

M.A. Zayed

Professor (D. Sc.)

Analytical and inorganic chemistry

Correu electrònic verificat a sci.cu.edu.eg

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Índexs de cites Totes Des de 2010
Cites 940 623
Índex h 18 14
Índex i10 28 20

200720082009201020112012201320142015

Top of Form

     
Títol21–40 Citada per Any

Synthesis, structure investigation, spectral characteristics and biological activities of some novel azodyes

MA Zayed, GG Mohamed, SAM Abdullah

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 78 (3 ...

16 2011

Structural investigation of dextromethorphane using mass spectrometry and thermal analyses combined with MO calculations

MA Zayed, MA Fahmey, MF Hawash, SAM Abdallah

Serb J Exp Clin Res 12 (1), 21-8

4 2011

Stability of Nonisothermally Treated DoubleBase Propellants Containing Different Stabilizers in Comparison with Molecular Orbital Calculations

MA Zayed, MA Hassan

Propellants, Explosives, Pyrotechnics 35 (5), 468-476

3 2010

Mass spectra of gliclazide drug at various ion sources temperature

MA Zayed, FAN El-Dien, MF Hawash, MA Fahmey

Journal of thermal analysis and calorimetry 102 (1), 305-312

6 2010

Metal complexes of a novel Schiff base derived from sulphametrole and varelaldehyde. Synthesis, spectral, thermal characterization and biological activity

GG Mohamed, MA Zayed, SM Abdallah

Journal of Molecular Structure 979 (1), 62-71

36 2010

Stability studies of double-base propellants with centralite and malonanilide stabilizers using MO calculations in comparison to thermal studies

MA Zayed, AA Mohamed, MAM Hassan

Journal of hazardous materials 179 (1), 453-461

9 2010

Synthesis and spectroscopic characterization of new tetradentate Schiff base and its coordination compounds of NOON donor atoms and their antibacterial and antifungal activity

SM Abdallah, MA Zayed, GG Mohamed

Arabian Journal of Chemistry 3 (2), 103-113

46 2010

Spectroscopic study of structure of diphenhydramine drug and its products obtained via reactions with tetracynoethylene and iodine reagents and applications

MA Zayed, AA ElHabeeb

Drug testing and analysis 2 (2), 55-69

3 2010

Metal complexes of gliclazide: Preparation, spectroscopic and thermal characterization. Biological potential study of sulphonylurea gliclazide on the house fly, Musca domestica (Diptera–Muscidae)

GG Mohamed, SM Abdallah, MMI Nassar, MA Zayed

Arabian Journal of Chemistry 2 (2), 109-117

2 2009

Biological potential study of metal complexes of sulphonylurea glibenclamide on the house fly, Musca domestica (Diptera—Muscidae): Preparation, spectroscopic and thermal characterization

GG Mohamed, SM Abdallah, MA Zayed, MMI Nassar

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 74 (3 ...

8 2009

Spectroscopic study of molecular structures of novel Schiff base derived from o-phthaldehyde and 2-aminophenol and its coordination compounds together with their biological activity

SM Abdallah, GG Mohamed, MA Zayed, MSA El-Ela

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 73 (5 ...

80 2009

Spectroscopic study of the reaction mechanism of buspirone interaction with iodine and tetracyanoethylene reagents and its applications

MA Zayed, AA ElHabeeb

Drug testing and analysis 1 (6), 267-274

8 2009

32 Kinetic spectrophotometric methods for the quantitation of sertraline drug in bulk and in formulations

MA Zayed, AA El-Habeeb

Egyptian Journal of Chemistry 52 (4), 463

  2009

48 Effect of chemical composition of zinc phosphating solution on phosphate coating properties

MA Zayed, FA Nour El-dien, AI Hassan

Egyptian Journal of Chemistry 52 (5), 699

1 2009

26 Electrochemical behavior of copper electrode in different solutions of adrenalinehydrogentatrate and catechol

IZ Selim, MA Zayed, FA Nour El-Dien, AM Abdel-Karim

Egyptian Journal of Chemistry 52 (3), 361

  2009

24 Investigation of molecular structure-chirality relationship of ephedrine and pseudoephedirne drug using thermal analyses and mass spectrometry techniques combined with mo-calculations

MA Zayed, FA Nour El-Dien, MA Fahmey

Egyptian Journal of Chemistry 52 (3), 325

2 2009

33 Synthesis and study of charge-transfer complexes for 5, 6-Dimethyl-2, 1, 3-benzoselenadiazole

AF Hassan, HA Radhy, MA Zayed

Egyptian Journal of Chemistry 51 (4), 477

  2008

21 Structure investigation of piroxicam and tenoxicam using thermal analyses, mass spectrometry and semi-empirical MO calculations

MA Zayed, MA Fahmey, MF Hawash, AAM El-Rasheedy

Egyptian Journal of Chemistry 51 (3), 301

  2008

Structure investigation of sertraline drug and its iodine product using mass spectrometry, thermal analyses and MO-calculations

MA Zayed, MF Hawash, MA Fahmey, AA El-Habeeb

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 68 (3 ...

7 2007

FTIR, magnetic, mass spectral, XRD and thermal studies of metal chelates of tenoxicam

MA Zayed, FAN El-Dien, GG Mohamed, NEA El-Gamel

Journal of Molecular Structure 841 (1), 41-50

19 2007

Bottom of Form

M.A. Zayed

Professor (D. Sc.)

Analytical and inorganic chemistry

Correu electrònic verificat a sci.cu.edu.eg

Top of Form

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Crea el meu perfil

Índexs de cites Totes Des de 2010
Cites 940 623
Índex h 18 14
Índex i10 28 20

200720082009201020112012201320142015

Top of Form

     
Títol41–60 Citada per Any

Mass spectrometric investigation of buspirone drug in comparison with thermal analyses and MO-calculations

MA Zayed, MA Fahmey, MA Hawash, AA El-Habeeb

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 67 (2 ...

22 2007

Structure investigation of codeine drug using mass spectrometry, thermal analyses and semi-emperical molecular orbital (MO) calculations

MA Zayed, MF Hawash, MA Fahmey

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 64 (2 ...

22 2006

Synthesis and thermal characterization of new ternary chelates of piroxicam and tenoxicam with glycine and dl-phenylalanine and some transition metals

MA Zayed, FAN El-Dien, GG Mohamed, NEA El-Gamel

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 64 (1 ...

23 2006

Spectrophotometric study of the reaction mechanism between DDQ-and iodine-acceptors and chloroquine and pyrimethamine drugs and their determination in pure and in dosage forms

MA Zayed, SM Khalil, HM El-qudaby

Spectrochimica Acta-A-Molecular and Biomolecular Spectroscopy 62 (1-3), 461-465

  2006

Spectrophotometric study of the reaction mechanism between DDQ Π-and iodine σ-acceptors and chloroquine and pyrimethamine drugs and their determination in pure and in dosage forms

MA Zayed, SM Khalil, HM El-qudaby

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 62 (1 ...

22 2005

Study of some phenolic-iodine redox polymeric products by thermal analyses and mass spectrometry

MA Fahmey, MA Zayed, HG El-Shobaky

Journal of thermal analysis and calorimetry 82 (1), 137-142

13 2005

Synthesis and structure investigation of the antibiotic amoxicillin complexes of d-block elements

MA Zayed, SM Abdallah

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 61 (9 ...

31 2005

The use of IR, magnetism, reflectance, and mass spectra together with thermal analyses in structure investigation of codeine phosphate complexes of d-block elements

MA Zayed, MF El-Shahat, SM Abdullah

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 61 (8 ...

7 2005

Investigation of diazepam drug using thermal analyses, mass spectrometry and semi-empirical MO calculation

MA Zayed, MA Fahmey, MF Hawash

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 61 (5 ...

21 2005

35 Spectrophotometric assay of levodopa and a-methyldopa in pharmaceutical products and in biological samples of schizophrenic patients using copper complex and tri-iodide reagent

MA Zayed, FAN El-Dien, GG Mohammed, RE El-Nahas

Egyptian Journal of Chemistry 48 (4), 437-452

  2005

21 Spectrophotometric determination of levodopa, carbidopa and alpha-methyldopa

FA Nour El-Dien, MA Zayed, GG Mohamed, RA El Nahas

Egyptian Journal of Chemistry 48 (3), 259-272

1 2005

4 Investigation of malonanilide and its dinitro-isomers using thermal analyses, mass spectrometry and semi-empirical MO calculation

MA Zayed, MA Fahmey, MF Hawash

Egyptian Journal of Chemistry 48 (1), 43-58

7 2005

Two Spectrophotometric Assays for Dopamine Derivatives in Pharmaceutical Products and in Biological Samples of Schizophrenic Patients Using Copper Tetramine Complex and Tri-iodide Reagent

FA Nour El-Dien, MA Zayed, GG Mohamed, RG El-Nahas

BioMed Research International 2005 (1), 1-9

12 2005

Structure investigation, spectral, thermal, X-ray and mass characterization of piroxicam and its metal complexes

MA Zayed, FAN El-Dien, GG Mohamed, NEA El-Gamel

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 60 (12 ...

36 2004

Synthesis, characterization and electronic spectra of cefadroxil complexes of d-block elements

MA Zayed, SM Abdallah

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 60 (10 ...

13 2004

IR, UV-Vis, magnetic and thermal characterization of chelates of some catecholamines and 4-aminoantipyrine with Fe (III) and Cu (II)

GG Mohamed, MA Zayed, FAN El-Dien, RG El-Nahas

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 60 (8 ...

22 2004

1 Spectrophotometric determination of diazepam in pure form and in pharmaceutical preparations

SM Khalile, MA Zayed, SM Abd Allah

Egyptian Journal of Chemistry 47 (1), 1-16

3 2004

Thermal and kinetic studies on solid complexes of 2-(2-benzimidazolylazo)-4-acetamidophenol with some transition metals

GG Mohamed, MA Zayed, NEA El-Gamel

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 58 (14 ...

31 2002

2, 6-Dichloroquinone chlorimide and 7, 7, 8, 8-tetracyanoquinodimethane reagents for the spectrophotometric determination of salbutamol in pure and dosage forms

GG Mohamed, SM Khalil, MA Zayed, MAEH El-Shall

Journal of pharmaceutical and biomedical analysis 28 (6), 1127-1133

58 2002

Phenolic-iodine redox products: mass spectrometry, thermal and other physico-chemical methods of analyses

M Fahmey, M Zayed

Journal of thermal analysis and calorimetry 67 (1), 163-175

14 2002

Bottom of Form

M.A. Zayed

Professor (D. Sc.)

Analytical and inorganic chemistry

Correu electrònic verificat a sci.cu.edu.eg

Top of Form

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Crea el meu perfil

Índexs de cites Totes Des de 2010
Cites 940 623
Índex h 18 14
Índex i10 28 20

200720082009201020112012201320142015

Top of Form

     
Títol61–80 Citada per Any

Nutrients availability as related to heat capacity and other desert soil conditions

GG Mohamed, SY Awadalla, MA Zayed

Egyptian Journal of Soil Science (Egypt)

  2002

Comparative study on the fragmentation of some simple phenolic compounds using mass spectrometry and thermal analyses

MA Fahmey, MA Zayed, YH Keshk

Thermochimica acta 366 (2), 183-188

19 2001

Augustijns, P. 61

J Balzarini, C BeĀal, A Ben Cherifa, L Bernazzani, M Bertolucci, ...

Thermochimica Acta 366, 189

  2001

Determination of paracetamol bromopotentiometrically using silver amalgam and bromide ion: selective electrode

FA Nour El-Dien, MA Zayed, GG Mohamed

Egyptian journal of chemistry 44 (1-3), 51-61

2 2001

Preparation, chemical characterization and electronic spectra of 6-(2-pyridylazo)-3-acetamidophenol and its metal complexes

GG Mohamed, MA Zayed, NEA El-Gamel

Spectroscopy Letters 33 (6), 821-832

8 2000

Investigation of novel organometallics by thermal spectroscopic methods

MA Zayed, H Fischer

Journal of thermal analysis and calorimetry 61 (3), 897-908

5 2000

Spectrophotometric determination of chloroquine and pyrimethamine through ion-pair formation with molybdenum and thiocyanate

SM Khalil, GG Mohamed, MA Zayed, HM Elqudaby

Microchemical Journal 64 (2), 181-186

23 2000

Evaluation of malonanilides as new stabilizers for double-base propellants.(I)

MA Zayed, AAW Soliman, MA Hassan

Journal of hazardous materials 73 (3), 237-244

8 2000

Thermodynamic study on the (NH4+-K+) exchange on K-saturated clinoptilolite clay.

FAN El-Dien, MM Ali, MA Zayed

Egyptian Journal of Chemistry 43 (1), 31-51

  2000

Ammonium adsorption properties on clinoptilolite as soil amendment.

FAN El-Dien, MM Ali, MA Zayed

Egyptian Journal of Chemistry 43 (2), 107-124

  2000

Monitoring of the pesticide levels in some water supplies and agricultural land in El-Haram, Giza

SE Kabbany, MM Rashed, MA Zayed

J. Hazard. Mater.(A) 72, 11-21

20 2000

Structural study on bromine-cetamol redox products through correlation between thermal and mass spectral analyses

FA Nour El-Dien, MA Zayed, GG Mohamed

EGYPTIAN JOURNAL OF CHEMISTRY 42, 221-236

  1999

Novel Spectmphotometric Method for Determination of Macro-paracetamol via Reaction with Bromine

FA Nour el-Dien, MA Zayed, GG Mohamed

JOURNAL OF INSTRUMENTAL ANALYSIS 18, 31-34

  1999

Investigation of Complexes of Diphenylphosphine Derivatives by Thermal and Other Physicochemical Methods of Analyses

M Zayed, A Arifien, F Hassan

Journal of thermal analysis and calorimetry 55 (1), 205-212

1 1999

Studies on separation of neodymium from Egyptian beach monazite by solvent extraction method using D2EHPA/KX extractant

MM Ali, KA Rabie, NE Hazek, HF Ali, MA Zayed

  1998

SPECTROPHOTOMETRIC MICRODETERMINATION OF ALUMINIUM IN AL-ANODIZING AND AL-HARD ANODIZING BATHS USING ALUMINON INDICATOR AT HELWAN ENGINEERING INDU STRIAL COMPANY (HEIC)

MA Zayed, BN Barsoum, AE Hassan

Egyptian journal of chemistry 41 (1-6), 187-198

  1998

Thermodynamic study for the (NH+ 4− K+) exchange on K-saturated clinoptilolite

FAN El-Dien, MM Ali, MA Zayed

Thermochimica acta 307 (1), 65-75

8 1997

Comparison between thermal analysis and mass spectroscopic studies of uranyl oxinates

M Zayed, F El-Dien, A El-Gany, K Györyöva

Journal of Thermal Analysis and Calorimetry 50 (3), 487-498

7 1997

Spectrophotometric determination of iron and chromium in Cr-electroplating baths at the Helwan engineering industrial company using pyrocatechol as indicator

MA Zayed, BN Barsoum, AE Hassan

Microchemical journal 54 (1), 72-80

13 1996

Microdetermination of aminophenols and cresols via their reactions with bromine

FAN El-Dien, MA Zayed, GG Mohamed

Egyptian journal of chemistry 39 (2), 115-128

  1996

Bottom of Form

M.A. Zayed

Professor (D. Sc.)

Analytical and inorganic chemistry

Correu electrònic verificat a sci.cu.edu.eg

Top of Form

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Índexs de cites Totes Des de 2010
Cites 940 623
Índex h 18 14
Índex i10 28 20

200720082009201020112012201320142015

Top of Form

     
Títol81–100 Citada per Any

Studies on the reaction products of iron with catecholamine and noncatecholamine

FA Nour El-Dien, MA Zayed, AM ABD-EL-KARBN

Egyptian journal of chemistry 39 (4), 401-409

  1996

Spectral and thermal studies of uranyl-pyrocatechol complexes and their application for determination of uranyl ions

MA Zayed, AE Arifien, EAA El-Nasr

Egyptian journal of chemistry 39 (2), 157-169

1 1996

Separation of cerium (III) from Egyptian monazite by oxidation to cerium (IV)

MM Ali, MS El-Alfy, MA Zayed, KA Rabie, N El-Hazek, HF Aly

3 1996

Seasonal variation of water quality of nile river at helwan area

MA Zayed, FAN ElDien, KAA Rabie, M ELMoattassem

Journal of Environmental Science & Health Part A 30 (9), 1957-1972

3 1995

Comparative study of seasonal variation in metal concentrations in River Nile sediment, fish, and water by atomic absorption spectrometry

MA Zayed, FAN Eldien, KA Rabie

Microchemical journal 49 (1), 27-35

14 1994

6. Studies on the acidity function H-of solutions of KOH and NaOH in ethanol-water mixtures using m-aminophenol dimer and o-aminophenol polymer as indicators

MA Zayed, RMA Awadalla, AE Arifien, FH El-Dien

Egyptian Journal of Chemistry 37 (1), 57-68

  1994

Evaluation of o-and P-aminophenol polymers as indicators acidity function spectrophotometrically

MA Zayed, AE Arifien, F Hussam El-Dien

Egyptian Journal of Chemistry 37 (6), 547-558

  1994

Structure Investigation of Xylenols and Their Redox Products by Thermal and Spectral Methods of Analyses

MA Zayed

分析测试通报 4, 003

  1992

Structure elucidation of aminophenols-iodine redox products by emanation thermal analysis

MA Zayed, V Balek

Thermochimica acta 179, 237-245

1 1991

Analysis of thermogravimetric traces as an approach to determine the mechanism of dissociation ofcopper (II)-α-arylazoacetoacetylaminopyridine chelates

MA Zayed

Thermochimica Acta 159, 43-54

7 1990

Application of the silver amalgam electrode for the microdetermination of phosphate, arsenate, and sulfide

MA Zayed, FAN El-Dien, WH Hegazy

Microchemical Journal 41 (3), 356-361

  1990

Structure identification of 2-thiohydantoin and its metal chelates by thermal and spectral analysis

FAN El Dien, MA Abdelaziz, MA Zayed

Thermochimica Acta 162 (2), 399-407

6 1990

Al-Salihy, ARM 139 Aravindakshan, KK 101 Aronne, A. 299 Aware, AD 109

JP Bastide, A Bouamrane, D Brandova, A Bujewski, NR Chaudhuri, ...

Thermochimica Acta 159

  1990

Mercurimetric determination of phosphates and microanalysis of some Egyptian phosphate ores

FAN El-Dien, H Khalifa, MA Zayed, WH Hegazy

Microchemical journal 40 (3), 311-316

  1989

The use of thermal and spectrometric analyses for the structure investigation ofarylhydrazoneacetoacetylaminopyridines and their copper chelates

MA Zayed, FAN El-Dien, MAF Sharaf

Thermochimica Acta 146, 1-13

6 1989

Some observations on the microdetermination of sulfite, sulfide, and thiosulfate by mercurimetric titration

FAN El-Dein, MA Zayed, H Khalifa

Microchemical journal 39 (1), 126-132

3 1989

Microdetermination of some xylenols via investigation of their catalyzed reactions with iodine

FAN El-Dien, MA Zayed, MM Ali

Microchemical journal 38 (3), 350-354

1 1988

Comparative study of the redox reactions between iodine and phenol derivatives, through correlation between thermal analysis and thermodynamic calculations from kinetic data

MA Zayed, FAN El-Dien

Thermochimica acta 128, 105-114

3 1988

Structure-stability relationship of copper (II)-indol carboxylic acid derivative complexes from spectrophotometric, thermogravimetric and potentiometric studies

MA Zayed, FAN El-Dien

Thermochimica acta 114 (2), 359-371

15 1987

Structure identification of substituted phenol redox products by: thermogravimetric and differential thermal analysis

MA Zayed, FAN El-Dien

Thermochimica acta 113, 117-123

8 1987

Bottom of Form

M.A. Zayed

Professor (D. Sc.)

Analytical and inorganic chemistry

Correu electrònic verificat a sci.cu.edu.eg

Top of Form

Bottom of Form

Crea el meu perfil

Índexs de cites Totes Des de 2010
Cites 940 623
Índex h 18 14
Índex i10 28 20

200720082009201020112012201320142015

Top of Form

     
Títol101–119 Citada per Any

Potentiometric microdetermination of nitro-and bromophenols by oxidation with lodate and periodate

MA Zayed, H Khalifa, FAN El-Dien

Microchemical journal 35 (1), 30-39

2 1987

Related thermal analyses and spectrophotometric studies on iodine redox products of aminophenols

MA Zayed

Thermochimica acta 111, 103-113

5 1987

Fisicaro, E. 125

K Fitzner, MS Abdel-Moez, MM Abou Sekkina, Y Akamatsu, SS Al-Azawe, ...

Thermochimica Acta 113

  1987

Hirayama, T. 393

PL Husum, AM Awwad, PA Barnes, G Bayer, C Bonet, P Boudeville, ...

Thermochimica Acta 114

  1987

Use of EDTA for potentiometric back titration of rare earths and analysis of their mixtures

MA Zayed, MS Rizk, H Khalifa, WF Omer

1 1987

Microdetermination of rare earth elements in their acetylpyridine N-oxide complexes by the oxine method after oxygen flask combustion

MA Zayed

Microchemical journal 34 (2), 200-203

2 1986

The potentiometric microdetermination of aminophenols with iodate and periodate

MA Zayed, H Khalifa, FAN El-Dien

Microchemical journal 34 (2), 204-210

9 1986

The kinetics and thermochemistry of the redox reaction between iodine and phenol derivatives. I. With ortho-bromophenol

MA Zayed, H Khalifa, FAN El-Dien

Thermochimica acta 101, 325-340

4 1986

Redox properties of cobalt (III) mixed ligand complexes. II. Redox titration of some organic and inorganic substances potentiometrically

H Khalifa, MA Zayed, AA Ali

Microchemical journal 30 (3), 319-326

7 1984

Garcia Calvo, E. 101 Grases, F. 181 Guillem Monzonis, C. 67 Guillem Villar, Ma. C. 67

A Guiseppi-Elie, J Aracil, A Barakat, D Beltran-Porter, WW Boldyrew, ...

Thermochimica Acta 73

  1984

Redox reaction of iodine and phenols. II. Microdetermination of phenols with iodine by potentiometry

H Khalifa, MA Zayed, MS Rizk, FAN El-Dien

Egypt. J. Chem 27 (6), 723-735

7 1984

Microdetermination of metals in organometallic compounds by the oxine method after oxygen flask combustion: IV. Neodymium, praseodymium, samarium, and yttrium

SA Abou-Taleb, MA Zayed, AM El-Roudi

Microchemical Journal 27 (3), 408-413

2 1982

STUDIES ON 3-OXO-GLUTARIC ACID DIANILIDE. 1. ACID-BASE PROPERTIES

MA ZAYED, SA ABOUTALEB, MMS ELMORSY

JOURNAL OF THE INDIAN CHEMICAL SOCIETY 59 (8), 1013-1015

  1982

Ionic Exchange Separation of Lanthanones from Egyptian Phosphate Ores and their Analysis by Potentiometry

MA Zayed

Egyptian Journal of Chemistry 24, 7

4 1981

γ-Chloro-acetoacetanilide as spectrophometric indicator for the EDTA titration of iron (III)

MM Khater, MA Zayed, FA Nour-El-Dien

Fresenius' Journal of Analytical Chemistry 301 (1), 26-26

1 1980

Rare earths of the Nile Valley phosphorites, Upper Egypt

AM El-Kammar, MA Zayed, SA Amer

Chemical Geology 24 (1), 69-81

22 1979

Potassium sulphate from Egyptian molasses waste liquors

MY Bakr, AAA Zatout, MA Zayed

Phosphorus and potassium

  1976

Spectrophotmetrical and Thermal studies on Vanadium-Pyrocatechol Complexes and their Application for Vanadium lons Determination.

AE Arifien, MA Zayed, EA Abou-El-Nasr



 
My Academic biographical profile is recommended to appear in international societies such as Marquis Who�s Who in Science and Engineering ( e.g. 7th edition 2003-2004, 10th Anniversary edition 2008, till 26th edition 2009), International Biographic Center Cambridge (IBC) (e.g. 20th century -1st edition), American Biographical Institute (ABI, e.g. Expert Elite Frontispiece of the International Directory of Experts and Expertise, 2007).
D.Sc. Thesis Title “The Use of Integrated Analytical Tools for Analysis of Natural and Synthetic Materials from Different Egyptian Resources” "أستخدام طرق التحاليل المتكاملة لتحليل الموادالطبيعية والصناعية من مصادر مصرية مختلفة"

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