Kristóf, Tamás. “ Selective Removal of Hydrogen Sulphide from Industrial Gas Mixtures Using Zeolite NaA ”. Hungarian Journal of Industry and Chemistry 45, no. 1 (November 20, 2017): 9–15. Accessed May 6, 2024. https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/hjic-2017-0003.