화학공학소재연구정보센터
검색결과 : 3건
No. Article
1 Determination of some metal ions in aquatic environs by atomic absorption spectrometry after concentration with modified silica
Hanna AA, Abou-El-Sherbini KS, Elzahany E, Hamed MA
Indian Journal of Chemical Technology, 10(2), 137, 2003
2 Pure diethylamine phosphate from crude phosphoric acid
Hanna AA, Ali AF, Khalil MS
Indian Journal of Chemical Technology, 6(1), 43, 1999
3 Reducing iron content in crude phosphoric acid by potassium ferrocyanide
Hanna AA
Indian Journal of Chemical Technology, 6(5), 276, 1999