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by 
Şahin, Erdem.
Format: 
El Yazması
Alıntı: 
Keywords: Hydroxiapatites, alumina ceramic, zirconium oxide, urea, precipitations.
by 
Aydın, Utku, author.
Format: 
El Yazması
Alıntı: 
decreased by higher zirconium loading and sulfonation, acidity of the catalysts increased. The highest