Structural changes of Y zeolites during
✍
Koichi Sato; Yoichi Nishimura; Nobuyuki Matsubayashi; Motoyasu Imamura; Hiromich
📂
Article
📅
2003
🏛
Elsevier Science
🌐
English
⚖ 750 KB
The effects of Si/Al ratio of starting NaY zeolites on structural changes during ion exchange treatments were studied. Three zeolites of different Si/Al ratio were subjected to three cycles of ion exchange treatment using (NH 4 ) 2 SO 4 and subsequent calcinations, and analyzed after each cycle. In