Wahoud A, Alouche A, Abdulbake M. Sulfuric acid baking and leaching of spent sulfuric acid catalyst. Period. Polytech. Chem. Eng. [Internet]. 2011 Jan. 1 [cited 2024 Dec. 27];55(1):31-4. Available from: https://pp5.omikk.bme.hu/ch/article/view/164