Zobrazeno 1 - 10
of 79
pro vyhledávání: '"M A Wakil"'
Autor:
Ahmad M. El-Wakil, Saadia M. Waly, Weam M. Abou El-Maaty, Mohamed M. Waly, Murat Yılmaz, Fathi S. Awad
Publikováno v:
ACS Omega, Vol 7, Iss 7, Pp 6058-6069 (2022)
Externí odkaz:
https://doaj.org/article/5cd3268aa2904a65ae5a61cb3b195350
Publikováno v:
Journal of Saudi Chemical Society, Vol 25, Iss 8, Pp 101296- (2021)
This study investigates the preparation of a novel chelating adsorbent (AT-MAC), based on the chemical modification of activated carbon (AC) derived from water hyacinth (WH) via functionalization with 2-aminothiazole chelating legend (AT), and then u
Externí odkaz:
https://doaj.org/article/128810e030814d0ca6ffb0182a9e951a
Autor:
Fathi S. Awad, Khaled M. AbouZied, Weam M. Abou El-Maaty, Ahmad M. El-Wakil, M. Samy El-Shall
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 1, Pp 2659-2670 (2020)
Improved graphene oxide (IGO) is chemically modified with chloroacetic acid and ethylene diamine to form carboxylated improved graphene oxide (IGO-COOH), aminated improved graphene oxide (IGO-NH2), and imino-diacetic acid improved graphene oxide (Imi
Externí odkaz:
https://doaj.org/article/469bb84167c442db9a7ef5950c1ee1fc
Autor:
Khaled M. AbouZied, M. Samy El-Shall, A. M. El-Wakil, Ayyob M. Bakry, Fathi S. Awad, Weam M. Abou El-Maaty
Publikováno v:
Journal of Materials Science. 56:7982-7999
Polyacrylonitrile nanoparticles grafted on ethylene diamine functionalized partially reduced graphene oxide (PAN-PRGO) was prepared via in situ emulsion polymerization and was further modified to contain amidoxime, amdinoethylene diamine, and carboxy
Autor:
M. A. Wakil, Zeyad T. Alwahabi
Publikováno v:
Journal of Analytical Atomic Spectrometry. 36:185-193
The detection of silver using microwave-assisted laser induced breakdown spectroscopy (MW-LIBS) is demonstrated in solid and liquid samples at a 338.28 nm emission line. For solid sample analysis, the limit of detection (LoD) with a gated detector ha
Autor:
Ahmad M, El-Wakil, Saadia M, Waly, Weam M, Abou El-Maaty, Mohamed M, Waly, Murat, Yılmaz, Fathi S, Awad
Publikováno v:
ACS omega. 7(7)
A novel chelating adsorbent, based on the functionalization of activated carbon (AC) derived from water hyacinth (WH) with melamine thiourea (MT) to form melamine thiourea-modified activated carbon (MT-MAC), is used for the effective removal of Hg
Autor:
Zeyad T. Alwahabi, M. A. Wakil
Publikováno v:
Journal of Analytical Atomic Spectrometry. 35:2620-2626
The fluorine and bromine limits of detection (LoDs), based on emission from CaF and CaBr, using Microwave-assisted Laser Induced Breakdown Spectroscopy (MW-LIBS) have been determined. The molecular emission bands of CaF and CaBr in the spectral range
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 1, Pp 2659-2670 (2020)
Improved graphene oxide (IGO) is chemically modified with chloroacetic acid and ethylene diamine to form carboxylated improved graphene oxide (IGO-COOH), aminated improved graphene oxide (IGO-NH2), and imino-diacetic acid improved graphene oxide (Imi
Publikováno v:
Plasma Science and Technology. 24:084004
Aqueous ruthenium was detected in real-time under ambient conditions using microwave-assisted laser-induced breakdown spectroscopy (MW-LIBS). A 10 mJ laser energy and 750 W microwave power were directed at an open liquid jet sample of ruthenium. It w
Publikováno v:
SSRN Electronic Journal.
The purpose of this work was to incorporate amine and thiol groups onto the surface of activated carbon (MT-MAC) derived from water hyacinth through amidation reaction between the amino groups of melamine thiourea (MT) and the carboxyl groups of acti