Ayad Dari Jaafar; Wafaa Abdulkadhim Zghair; Shahrazad Rifat Raouf
(University of Diyala – College of Engineering, 2019)
Spent catalyst from Biji Refining contained valuable metals such as platin. This study focus on platinum extraction in aqua regia solution. Three factors effecting on the process were study including dissolution temperature, ...