The synthesis of Cu/SAPO-34 catalysts and evaluation ability of NOx treatment by NH3-SCR with Cu/ZSM-5 catalyst using commercial ZSM-5 as support. Vietnam j. catal. adsorp. [Internet]. 2020 Jul. 30 [cited 2025 Jul. 13];9(2):34-41. Available from: https://jca.edu.vn/index.php/jca/article/view/2020.026