A. Mohammed, Abdul-Halim, and Zeinab K. Nassrullah. “Preparation and Formation of Zeolite 5A from Local Kaolin Clay for Drying and Desuphurization of Liquefied Petroleum Gas”. Iraqi Journal of Chemical and Petroleum Engineering 14, no. 1 (March 30, 2013): 1–13. Accessed May 18, 2024. https://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/302.