Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Hamed Mekky"'
Publikováno v:
Bulletin of the National Research Centre, Vol 42, Iss 1, Pp 1-7 (2018)
Abstract Background Egyptian Upper Cretaceous waste clay samples from Yunis Mines, Qusseir vicinity, Eastern Desert, were investigated for their chemical and mineralogical compositions as well as for firing. These investigations were carried out to a
Externí odkaz:
https://doaj.org/article/7036afe27e5a460aa234094e7d5655f3
Autor:
Athraa Hamed Mekky, Meinaa Jaber Dalal, Athraa G. Sager, Noor Abd Alkhudhur Salmn, Abbas Talib Abd Ali, M.R. Jayapal
Publikováno v:
مجلة علوم ذي قار, Vol 10, Iss 2 (2023)
A series of 2-oxo-6-[4-(1H-tetrazol-1-yl) phenyl-1,2-dihydropyridine-3-carbonitrile 3,4-dimethoxyphenyl)-2-oxo-6-4-(1H-tetrazol-1-yl) phenyl]-1,2-dihydropyridine-3-carbonitrile and 2-oxo-6-[4-(1H-tetrazol-1-yl) phenyl]-4-(thiophen-2-yl)- 1,2-dihydrop
Externí odkaz:
https://doaj.org/article/2eb8898c2d0c454d81486fc3392dbfb9
Publikováno v:
International Journal of Materials Science and Applications. 3:79
The clay materials were collected from Fayoum area (F- type) and Alamine area (A- type and S- type). Swelling and PH measurnments for the selected raw clay materials were measured. Chemical and mineral composition was investigated using XRF and XRD,