Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Fahd Al-Wadaani"'
Publikováno v:
Journal of Taibah University for Science, Vol 12, Iss 2, Pp 123-132 (2018)
Excluding the autoclaving step in the synthesis recipe of MCM-48 resulted in the formation of silica lacking the three-dimensional channel system, the cubic microstructure and the surface silanol groups. This sample has poor wettability that limits t
Externí odkaz:
https://doaj.org/article/583a51228fcf4a29975dd9b1ffcf0d72
Autor:
Fahd Al-Wadaani, Ahmed Omer, Mostafa Abboudi, Hicham Oudghiri Hassani, Souad Rakass, Mouslim Messali, Mohammed Benaissa
Publikováno v:
Molecules, Vol 23, Iss 2, p 364 (2018)
Nanostructured β-CoMoO4 catalysts have been prepared via the thermal decomposition of an oxalate precursor. The catalyst was characterized by infrared spectroscopy (FTIR), X-ray diffraction (XRD), Brunauer-Emmett-Teller method (BET), energy dispersi
Externí odkaz:
https://doaj.org/article/5ac2d5a45c524f549e6718aba926419d
Publikováno v:
Catalysts, Vol 8, Iss 1, p 36 (2018)
New modified acidic catalysts were prepared from the treatment of silica, titania and silica prepared from hydrolyzed tetraethyl orthosilicate (TEOS) with sulfuric and phosphoric acid. The sulfated and phosphated silica synthesized from TEOS were cal
Externí odkaz:
https://doaj.org/article/246834a366b449ceabf917cc79c972b2
Autor:
Hicham Oudghiri Hassani, Mohamed Akouibaa, Souad Rakass, Mostafa Abboudi, Brahim El Bali, Mohammed Lachkar, Fahd Al Wadaani
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 6, Iss 3, Pp 501-507 (2021)
Nanopowders of copper molybdate, α-CuMoO4, were prepared through calcination of an oxalate complex in static air at 550 °C. The oxalate complex was investigated by Fourier transform infrared spectroscopy and thermal gravimetric analysis. The as-pre
Externí odkaz:
https://doaj.org/article/4f8218eb6b1448b19b00fa9f221397f5
Autor:
Souad Rakass, Hicham Oudghiri Hassani, Ahmed Mohmoud, Fethi Kooli, Mostafa Abboudi, Eman Assirey, Fahd Al Wadaani
Publikováno v:
Molecules, Vol 26, Iss 5, p 1378 (2021)
Removing methylene blue (MB) dye from aqueous solutions was examined by the use of nickel molybdate (α-NiMoO4) as an adsorbent produced by an uncomplicated, rapid, and cost-effective method. Different results were produced by varying different param
Externí odkaz:
https://doaj.org/article/4a0db013fbf346c59ff03c1adc525860
Autor:
Ayman A. Zaki, T.A. Abdel-Baset, Mohammed Khalafalla, Hamza A. Qasem, Mostafa Abboudi, Fahd Al-Wadaani, Ali H. Bashal
Publikováno v:
Materials Science and Engineering: B. 291:116346
Autor:
Fethi Kooli, Souad Rakass, Yan Liu, Mostafa Abboudi, Hicham Oudghiri Hassani, Sheikh Muhammad Ibrahim, Fahd Al Wadaani, Rawan Al-Faze
Publikováno v:
Molecules, Vol 24, Iss 16, p 3015 (2019)
The effect of the counteranion of hexadecyltrimethylammonium salts on the physico-chemical properties of organoclays was investigated, using a selected natural clay mineral with a cation exchange capacity of 95 meq/100 g. The uptake amount of C16 cat
Externí odkaz:
https://doaj.org/article/a9b216b022e44728a2a7064c865063b7
Autor:
Souad Rakass, Ahmed Mohmoud, Hicham Oudghiri Hassani, Mostafa Abboudi, Fethi Kooli, Fahd Al Wadaani
Publikováno v:
Molecules, Vol 23, Iss 8, p 1950 (2018)
The aim of this work was to investigate the use of modified nigella sativa seeds (MNS) for removing of methylene blue (MB) dye from aqueous solution. The nigella sativa (NS) seeds have been pre-treated at different temperatures and periods of time. T
Externí odkaz:
https://doaj.org/article/50cf5eaa19c14038977d04069a114e88
Publikováno v:
Molecules, Vol 23, Iss 6, p 1462 (2018)
Zinc molybdate (ZnMoO4) was prepared by thermal decomposition of an oxalate complex under a controlled temperature of 500 °C. Analyses of the oxalate complex were carried out using Fourier transform infrared spectroscopy (FTIR) and thermogravimetric
Externí odkaz:
https://doaj.org/article/8dc51835178740a981ac14d3025ca633
Publikováno v:
Molecules, Vol 23, Iss 2, p 273 (2018)
Nickel molybdate (NiMoO4) nanoparticles were synthesized via calcination of an oxalate complex in static air at 500 °C. The oxalate complex was analyzed by thermal gravimetric analysis (TGA) and Fourier transform infrared spectroscopy (FTIR). The as
Externí odkaz:
https://doaj.org/article/52db98cdfe4140c6b91fe793c738cc9e