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pro vyhledávání: '"Zeinab A. Abd El-Shakour"'
Autor:
Zeinab A. Abd El-Shakour, Nahla I. Abd El Ghaffar, Gehan T. El-Bassyouni, Esmat M. A. Hamzawy
Publikováno v:
Silicon. 15:133-141
Inexpensive sintered glass-ceramic glaze was prepared from a mixture of Egyptian trachyte with either limestone or magnesite. A represented trachyte rock was pulverized to powder (3 in case of the trachyte-limestone and 2.36 and 2.64 g/cm3 in case of
Autor:
M.A. Rashwan, Zeinab A. Abd El-Shakour
Publikováno v:
Cleaner Waste Systems. 3:100041
Publikováno v:
Egyptian Journal of Chemistry.
The Abu Ziran area is easily accessible following the Quseir-Qift asphaltic road in the Central Eastern Desert of Egypt. Microscopically and geochemically, the granodiorite rock represents a good source for the major oxides that are contained in its