Volume & Issue: Volume 64, Issue 3, March 2021 
Low Cost Ceramic Product Based on Mixing Granodiorite and Talc from Eastern Desert, Egypt.

Pages 1323-1331

10.21608/ejchem.2020.48768.2998

Said Hassan Abd El Rahim; Nahla I. Abd El Ghaffar; Zeinab A. Abd El-Shakour; Esmat M A Hamzawy


Ultrasound-Assisted Extraction of Damsin and Neoambrosin from Ambrosia maritima: Optimization Using Response Surface Methodology

Pages 1433-1439

10.21608/ejchem.2020.47736.2989

Shymaa Ibrahim Ali Abdeldayem; Mohammed Nabil Ahmed Khalil; Enas Hussein Abdelrahman; Hamida Mohamed El-Gohary; Ali Yehia