Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Shaimaa T. El‐Wakeel"'
Publikováno v:
ACS Omega, Vol 5, Iss 12, Pp 6834-6845 (2020)
Externí odkaz:
https://doaj.org/article/1f0f51d1bbbc4f2696523e64b1b0cd73
Autor:
Rasha S. El-Tawil, Shaimaa T. El-Wakeel, Ashraf E. Abdel-Ghany, Hanaa A.M. Abuzeid, Khaled A. Selim, Ahmed M. Hashem
Publikováno v:
Heliyon, Vol 5, Iss 9, Pp e02415- (2019)
Silver nanoparticles (AgNPs) and silver/quartz nanocomposite (Ag/Q)NPs)) were synthesized by sol-gel method using table sugar as chelating agent. The synthesized nanosized materials were used for mercury ions adsorption from aqueous solutions. The ma
Externí odkaz:
https://doaj.org/article/8dded7f1a56e40dca33ec5b96a1da761
Autor:
Amr A Abd-Elghany, Marwa A Ramadan, Shaimaa T El-Wakeel, Ahmad Khaleel AlOmari, Ebtesam A Mohamad
Publikováno v:
Materials Research Express, Vol 11, Iss 5, p 055009 (2024)
Heavy metals and pathogens from contaminated water sources may undoubtedly be removed by creating an efficient bio-adsorbent based on functional spots. Thus, the goal of this work was to produce chitosan (Ch)-polyvinyl alcohol (PVA) biofilm decorated
Externí odkaz:
https://doaj.org/article/d8318628a987405781ee79df352516ad
Autor:
Asmaa A. Koryam, Shaimaa T. El-Wakeel, Emad K. Radwan, Elham S. Darwish, Azza M. Abdel Fattah
Publikováno v:
ACS Omega. 7:34810-34823
The effect of initial salt composition on the formation of zero-valent bimetallic FeCo was investigated in this work. Pure crystalline zero-valent FeCo nanoparticles (NPs) were obtained using either chloride or nitrate salts of both metals. Smaller N
Autor:
Asmaa A. Koryam, Shaimaa T. El‑Wakeel, Emad K. Radwan, Azza M. Abdel Fattah, Elham S. Darwish
Publikováno v:
Environmental Science and Pollution Research.
Autor:
Asmaa A. Koryam, Shaimaa T. El-Wakeel, Emad K. Radwan, Azza M. Abdel Fattah, Elham S. Darwish
Publikováno v:
Environmental Science and Pollution Research.
In this work, a zwitterionic copolymer hydrogel with adsorption affinity toward anionic dye and cationic trace metal was prepared by a free radical copolymerization of cationic ([3-(methacryloylamino)propyl] trimethylammonium chloride (MPTC)) and ani
Publikováno v:
Polymer Engineering & Science.
Autor:
Heba Kandil, Shaimaa T. El-Wakeel
Publikováno v:
Polymer Bulletin.
In this study, a highly effective hybrid adsorbent composite based on low-cost fuller’s earth (FE), aluminum silicate (AS) and chitosan (CS) was prepared using a facile method. The prepared composite was applied to adsorb lead (Pb2+) and copper (Cu
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 32:2557-2567
In this paper, UiO-66 metal–organic framework (MOF) was prepared by a hydrothermal method and modified consequently with melamine (MUiO-66), as so as enhance the adsorption properties of these materials in liquid-phase adsorption. With respect to t
Autor:
Mehrez E. El-Naggar, Emad K. Radwan, Huda R. M. Rashdan, Shaimaa T. El-Wakeel, Asmaa A. Koryam, Ahmed Sabt
Publikováno v:
RSC Advances. 12:18923-18935
This study reports the preparation of a new material that can remove synthetic dyes and trace metals simultaneously.