Výsledky vyhledávání - "Sh. M. El-Dafrawy"

Adsorptive performance of chemically treated olive pomace for the removal of crystal violet from aqueous solutions: characterisation, optimisation, regeneration and isotherm studies

Autor: M.M. El-Defrawy, Sh. M. El-Dafrawy, Eman A. Badran, Hany M. Youssef

Publikováno v: International Journal of Environmental Analytical Chemistry. 102:8019-8036

Olive oil industry produces a large quantity of solid effluent (olive pomace OP) which can be used to get an economic profit. At the same time, crystal violet has been stated as a recalcitrant dye ...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::90ee4f20fd977e3c1fe28870bf2c894c
https://doi.org/10.1080/03067319.2020.1843647

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Application of nanostructured graphene oxide/titanium dioxide composites for photocatalytic degradation of rhodamine B and acid green 25 dyes

Autor: M.S. Adly, S.A. El-Hakam, Sh. M. El-Dafrawy

Publikováno v: Journal of Materials Research and Technology, Vol 8, Iss 6, Pp 5610-5622 (2019)

Graphene oxide/TiO2 (X wt% GO/TiO2, X = 3, 7, 10, 12 and 15) composites were synthesized by a hydrothermal method followed by calcination treatment at 300, 400 and 550 °C. These composites exhibit high efficiency for photocatalytic degradation of or

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a54238bb4970cf83fa86e4b260d65573
http://www.sciencedirect.com/science/article/pii/S2238785419303977

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