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Sohier Abd EL Hakam
Sohier Abd EL Hakam
Verified email at mans.edu.eg
Title
Cited by
Cited by
Year
Surface characterization and catalytic activity of sulfated tin oxide catalyst
AS Khder, EA El-Sharkawy, SA El-Hakam, AI Ahmed
Catalysis Communications 9 (5), 769-777, 2008
1652008
Structural characterization of sulfated zirconia and their catalytic activity in dehydration of ethanol
AI Ahmed, SA El-Hakam, SE Samra, AA El-Khouly, AS Khder
Colloids and Surfaces A: Physicochemical and Engineering Aspects 317 (1-3 …, 2008
892008
Nanostructure sulfated tin oxide as an efficient catalyst for the preparation of 7-hydroxy-4-methyl coumarin by Pechmann condensation reaction
AI Ahmed, SA El-Hakam, AS Khder, WSA El-Yazeed
Journal of Molecular Catalysis A: Chemical 366, 99-108, 2013
772013
Application of nanostructured graphene oxide/titanium dioxide composites for photocatalytic degradation of rhodamine B and acid green 25 dyes
MS Adly, SM El-Dafrawy, SA El-Hakam
Journal of Materials Research and Technology 8 (6), 5610-5622, 2019
742019
Application of nanostructured mesoporous silica/bismuth vanadate composite catalysts for the degradation of methylene blue and brilliant green
SA El-Hakam, FT ALShorifi, RS Salama, S Gamal, WSA El-Yazeed, ...
Journal of Materials Research and Technology 18, 1963-1976, 2022
672022
Synthesis of sulfamic acid supported on Cr-MIL-101 as a heterogeneous acid catalyst and efficient adsorbent for methyl orange dye
SA El-Hakam, SE Samra, SM El-Dafrawy, AA Ibrahim, RS Salama, ...
RSC advances 8 (37), 20517-20533, 2018
642018
Adsorption, equilibrium and kinetic studies on the removal of methyl orange dye from aqueous solution by using of copper metal organic framework (Cu-BDC)
RS Salama, SA El-Hakam, SE Samra, SM El-Dafrawy, AI Ahmed
Int. J. Modern Chem 10 (2), 195-207, 2018
632018
Synthesis of sulfated zirconium supported MCM-41 composite with high-rate adsorption of methylene blue and excellent heterogeneous catalyst
AA Ibrahim, RS Salama, SA El-Hakam, AS Khder, AI Ahmed
Colloids and Surfaces A: Physicochemical and Engineering Aspects 616, 126361, 2021
522021
Greener route for the removal of toxic heavy metals and synthesis of 14-aryl-14H dibenzo [a, j] xanthene using a novel and efficient Ag-Mg bimetallic MOF as a recyclable …
SA El-Hakam, AA Ibrahim, LA Elatwy, WSA El-Yazeed, RS Salama, ...
Journal of the Taiwan Institute of Chemical Engineers 122, 176-189, 2021
522021
Structural characterization and catalytic properties of aluminum borates–alumina catalysts
SA El-Hakam, EA El-Sharkawy
Materials Letters 36 (1-4), 167-173, 1998
521998
Synthesis of 12-tungestophosphoric acid supported on Zr/MCM-41 composite with excellent heterogeneous catalyst and promising adsorbent of methylene blue
AA Ibrahim, RS Salama, SA El-Hakam, AS Khder, AI Ahmed
Colloids and Surfaces A: Physicochemical and Engineering Aspects 631, 127753, 2021
512021
Synthesis and characterization of new solid acid catalysts, H3PW12O40 supported on nanoparticle tin oxide: An efficient catalyst for the preparation of 7-hydroxy-4-methylcoumarin
AI Ahmed, SA El-Hakam, MA Abd Elghany, WSA El-Yazeed
Applied Catalysis A: General 407 (1-2), 40-48, 2011
442011
Effect of gamma-irradiation on catalytic activity and selectivity of CuO-Al2O3 solids
AM Youssef, SA El-Hakam, GA El-Shobaky
International Journal of Radiation Applications and Instrumentation. Part C …, 1992
421992
Bimetal-organic frameworks (Cux-Cr100-x–MOF) as a stable and efficient catalyst for synthesis of 3, 4-dihydropyrimidin-2-one and 14-phenyl-14H-dibenzo [a, j] xanthene
SM El-Dafrawy, RS Salama, SA El-Hakam, SE Samra
Journal of Materials Research and Technology 9 (2), 1998-2008, 2020
412020
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, 2000
392000
Characterization of 12-molybdophosphoric acid supported on mesoporous silica MCM-41 and its catalytic performance in the synthesis of hydroquinone diacetate
AI Ahmed, SE Samra, SA El-Hakam, AS Khder, HZ El-Shenawy, ...
Applied surface science 282, 217-225, 2013
382013
Flexible CuO-rGO/PANI thermal absorber with high broadband photoresponse and salt resistance for efficient desalination of oil-contaminated seawater
DA Kospa, AI Ahmed, SE Samra, SA El-Hakam, AA Ibrahim
Desalination 528, 115612, 2022
342022
Efficient removal of heavy metals from polluted water with high selectivity for Hg (II) and Pb (II) by a 2-imino-4-thiobiuret chemically modified MIL-125 metal–organic framework
MS Adly, SM El-Dafrawy, AA Ibrahim, SA El-Hakam, MS El-Shall
RSC advances 11 (23), 13940-13950, 2021
312021
Novel synthesis of BiVO4 using homogeneous precipitation and its enhanced photocatalytic activity
A Helal, SM El-Sheikh, J Yu, AI Eid, SA El-Haka, SE Samra
Journal of Nanoparticle Research 22, 1-11, 2020
262020
Surface acidity and catalytic activity of sulfated titania supported on mesoporous MCM-41
SA El-Hakam, SE Samra, SM El-Dafrawy, AA Ibrahim, RS Salama
Int. J. Mod. Chem 5, 55-70, 2013
262013
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