Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Fatima A. Al-Qadri"'
Autor:
Raiedhah Alsaiari, Iman Shedaiwa, Fatima A. Al-Qadri, Esraa M. Musa, Huda Alqahtani, Faeza Alkorbi, Norah A. Alsaiari, Mervate M. Mohamed
Publikováno v:
Archives of Environmental Protection, Vol 50, Iss 1, Pp 3-12 (2024)
The present work focuses on examining the batch removal of Fe (III) from water using powdered Peganum Harmala seeds, characterized as FT-IR. In this work, several parameters are measured, including contact time, pH, Fe (III) concentration, reaction t
Externí odkaz:
https://doaj.org/article/84afe3010d9343c3aff87e66da513fd3
Autor:
Fatima A. Al-Qadri, Alsaiari Raiedhah
Publikováno v:
Archives of Environmental Protection, Vol vol. 49, Iss No 2, Pp 30-39 (2023)
This study describes the creation of a low-cost silica material using a silicate extract as a precursor. This precursor is made from inexpensive palm frond waste ash through a simple calcination process at 500°C and a green extraction with water. Ni
Externí odkaz:
https://doaj.org/article/bbe36690fb2d4fd1b609ca5f6077052b
Autor:
Aeshah A. Awaji, Moustafa A. Rizk, Raiedhah A. Alsaiari, Norah F. Alqahtani, Fatima A. Al-Qadri, Ali S. Alkorbi, Hani S. Hafez, Reda F. M. Elshaarawy
Publikováno v:
Pharmaceuticals, Vol 16, Iss 12, p 1711 (2023)
Two bis-(imidazolium–vanillylidene)-(R,R)-diaminocyclohexane ligands (H2(VAN)2dach, H2L1,2) and their Pd(II) complexes (PdL1 and PdL2) were successfully synthesized and structurally characterized using microanalytical and spectral methods. Subseque
Externí odkaz:
https://doaj.org/article/ec365d748f1349a7b3eb7bd1693eb6ac
Autor:
Fatima A. Al-Qadri
Publikováno v:
Thamar University Journal of Natural & Applied Sciences. 1:35-42
Blended cement pastes were prepared with and without super plasticizer using an initial water/cement ratio of 0.30. Hydration kinetics were followed by determining the non-evaporable water and free lime contents at various hydration times, covering t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14362f19b34e8a575065f4d1cc7530b6
https://doi.org/10.59167/tujnas.v1i1.1252
https://doi.org/10.59167/tujnas.v1i1.1252
Autor:
Fatima A. Al-Qadri, Raiedhah Alsaiari, Mabkhoot Alsaiari, Esraa Mohamed Musa, Iman Mohammad Shedaiwa, Mervate Mohamed Mohamed, Faeza Alkorbi
Publikováno v:
Asian Journal of Chemistry. 34:60-66
This study focussed on the dyeing wool fabrics with colourant purple Brassica oleracea var. capitata F. rubra. The process of dyeing was taken place at 60 ºC and pH 5. Adsorption and desorption isotherms experiments investigated by Langmuir and Fren
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b411517e6615e65a9e5cebec3c2abdce
https://doi.org/10.14233/ajchem.2022.23407
https://doi.org/10.14233/ajchem.2022.23407
Autor:
Iman Mohammad Shedaiwa, Mervate Mohamed Mohamed, Esraa Mohamed Musa, Mabkhoot A. Alsaiari, Raiedhah Alsaiari, Fatima A. Al-Qadri
Publikováno v:
Asian Journal of Chemistry. 32:2237-2242
A bio-nondegradable functional glycoside derivative, viz. ortho-N-glycoside, was extracted from natural cabbage plants and its corrosion inhibition behavior was evaluated in relation to tin in a 0.5 M citric solution. An electrochemical study, using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b2401a61f61afa4c0cdc8d0a1849172
https://doi.org/10.14233/ajchem.2020.22797
https://doi.org/10.14233/ajchem.2020.22797
Autor:
Fatima A. Al-Qadri Fatima A. Al-Qadri, Raiedhah Alsaiari Raiedhah Alsaiari, Mabkhoot Alsaiari Mabkhoot Alsaiari, Iman M. Shedaiwa Iman M. Shedaiwa, Mervate M. M. Mervate M. M., Esraa M. Musa Esraa M. Musa
Publikováno v:
Journal of the chemical society of pakistan. 44:98-98
Almarei milk is produced in Saudi Arabia from aqueous solutions; this study investigates its adsorption behavior pertaining to three types of anthocyanin pigments that are used as natural food colorants and adsorbents. The three anthocyanin pigments
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6839e4ac4b8ce9f28d9ff1cfef732817
https://doi.org/10.52568/000999/jcsp/44.02.2022
https://doi.org/10.52568/000999/jcsp/44.02.2022
Autor:
Fatima A. Al-Qadri, Ali Al-Qubati
Publikováno v:
JES. Journal of Engineering Sciences. 40:1283-1291
Mineral admixture is widely used in concretes with less water-cement ratio, to improve some properties like strength and workability. In addition, this admixture has effect on corrosion resistance of embedded re-bars in concrete. In this work, the co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0be781f9526fcb3c3223bd0633b47352
https://doi.org/10.21608/jesaun.2012.114494
https://doi.org/10.21608/jesaun.2012.114494
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 78:1342-1348
Two new chelating resins possessing multiple functional groups capable of coordinating with several metal ions are reported. The resins were synthesized by condensing Schiff bases derived from 2-aminophenol, 2-hydroxy-5-chloroaniline and terephthalde
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e72d9e39a828fc63ea54580b80b8ea05
https://doi.org/10.1016/j.saa.2010.12.073
https://doi.org/10.1016/j.saa.2010.12.073
Publikováno v:
JES. Journal of Engineering Sciences. 37:1041-1048
Blended cement pastes were prepared with and without silica fume and fly ash using an initial water/cement ratio of 0.40. Effect of these two mineral admixtures (silica fume, and fly ash) on the heat evolution of hydration reactions of Portland cemen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::797f098cb12fd52eb4283ef93a978995
https://doi.org/10.21608/jesaun.2009.127854
https://doi.org/10.21608/jesaun.2009.127854