Effect of gamma irradiation on the texture, acidity and catalytic activity of silica-aluminium and silica-magnesia catalysts

A.M. Youssef , S.E. Samra , Awad I. Ahmed
International Journal of Radiation Applications and Instrumentation. Part C. Radiation Physics and Chemistry 38 ( 3) 313 -316

1991
Effect of irradiation with gamma-rays on the surface and catalytic properties of SiO2-Al2O3 and Li2O-impregnated SiO2-Al2O3 systems

A.M. Youssef , M.A. El Kherbawy , S.E. Samra
International Journal of Radiation Applications and Instrumentation. Part C. Radiation Physics and Chemistry 40 ( 6) 559 -563

1
1992
Surface and acidic properties of some mixed oxide catalysts in relation to their catalytic activities

A.M. Youssef , Awad I. Ahmed , S.E. Samra
Materials Letters 10 175 -180

36
1990
Effect of thermal treatment on the various properties of iron(III)–aluminum(III) coprecipitated hydroxide system

EA El-Sharkawy , SA El-Hakam , SE Samra ,
Materials Letters 42 ( 5) 331 -338

24
2000
Removal of Ni2+ and Cu2+ Ions from Aqueous Solution on to Lignite-based Carbons

S.E. Samra
Adsorption Science & Technology 18 ( 9) 761 -775

14
2000
Some Surface and Catalytic Properties of V2O5–Cr2O3/SiO2, MoO3–Cr2O3/SiO2 and NiO–Cr2O3/SiO2 Ternary Solid Catalysts

A.M. Youssef , A.I. Ahmed , S.E. Samra , N.B. El-Assy
Adsorption Science & Technology 18 ( 9) 777 -798

2
2000
Removal of Copper(II) from Aqueous Solutions by Flotation Using Limestone Fines as the Sorbent and Oleic Acid as the Surfactant

S.E. Ghazy , S.E. Samra , S.M. El-Morsy
Adsorption Science & Technology 19 ( 2) 175 -185

17
2001
9
2001
Removal of Copper(II) Ions from Aqueous Solutions. I. Adsorption Studies Using Powdered Marble Wastes as Sorbent

S.E. Ghazy , S.E. Samra , A.M. Mahdy , S.M. El-Morsy
Adsorption Science & Technology 21 ( 3) 285 -296

4
2003
Sorption properties of chemically-activated carbons: 1. Sorption of cadmium(II) ions

A.M. Youssef , Th. El-Nabarawy , S.E. Samra
Colloids and Surfaces A: Physicochemical and Engineering Aspects 235 ( 1) 153 -163

97
2004
Removal of Copper(II) from Some Environmental Samples by Sorptive-Flotation Using Powderd Marble Wastes as Sorbents and Oleic Acid as Surfactant

S.E. Ghazy , S.E. Samra , A-F. Mahdy , S.M. El-Morsy
Environmental Technology 25 ( 11) 1221 -1231

5
2004
Surface properties and catalytic conversion of cyclohexane over carbon supported bimetallic catalysts

SE Samra , EA El Sharkawy , AM Youssef ,
Colloids and Surfaces A: Physicochemical and Engineering Aspects 163 ( 2-3) 199 -208

4
2000
Catalytic properties of silica-supported 12-molybdophosphoric acid in the conversion of 2-propanol

S.E. Samra , A.M. Youssef , B.S. Girgis
Adsorption Science & Technology 12 ( 3) 191 -201

2
1995
Effect of cation exchange on the sorption properties of zeolites

Th. El-Nabarawy , S.E. Samra
Adsorption Science & Technology 11 ( 1) 51 -57

8
1994
Textural, Structural and Catalytic Properties of Cr2O3/SiO2 Catalysts

AM Youssef , AI Ahmed , SE Samra , NB El-Assy
Adsorption Science & Technology 16 ( 3) 175 -191

7
1998
Methanation Activity in Relation to the Textural and Catalytic Parameters of Ni/Al2O3 Catalysts

SE Samra , SA El-Hakam , AM Youssef ,
Adsorption Science & Technology 16 ( 5) 367 -380

3
1998
Synthesis, characterization of titania supported on mesoporous MCM-41 and its application for the removal of methylene blue.

Reda S Salama , Sohier A El-Hakam , Salem E Samra , Shady M El-Dafrawy
Delta University Scientific Journal 5 ( 2)

12
2022