Author = O. HELALY
| Number of Articles: 1 | ||
| 1 | ON THE RECOVERY OF RARE EARTH ELEMENTS FROM LOW GRADE EGYPTIAN MONAZITE BY SULPHURIC ACID PROCESS | |
| Volume 17, Issue 1-A, June 2006, Page 147-159 | ||
| K. RABIE; M. ABD El-MONEM; I. ISMAIL; O. HELALY; I. SALAMAA | ||
| Number of Articles: 1 | ||
| 1 | ON THE RECOVERY OF RARE EARTH ELEMENTS FROM LOW GRADE EGYPTIAN MONAZITE BY SULPHURIC ACID PROCESS | |
| Volume 17, Issue 1-A, June 2006, Page 147-159 | ||
| K. RABIE; M. ABD El-MONEM; I. ISMAIL; O. HELALY; I. SALAMAA | ||
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