A Comprehensive Review of Liquid Ring Vacuum Pumps and Compressors for Improving Global Efficiency and Energy Saving. AIUB Journal of Science and Engineering, [S. l.], v. 21, n. 1, p. 26–36, 2022. DOI: 10.53799/ajse.v21i1.272. Disponível em: https://ajse.aiub.edu/index.php/ajse/article/view/272. Acesso em: 3 may. 2026.