Separation of Fumaric and Maleic Acid Crystals from the Industrial Wastewater of Maleic Anhydride Production. Hungarian Journal of Industry and Chemistry, [S. l.], v. 50, n. 2, p. 1–6, 2022. DOI: 10.33927/hjic-2022-10. Disponível em: https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/1165. Acesso em: 21 apr. 2025.