Tóth, András József, Ágnes Szanyi, Enikő Haaz, and Péter Mizsey. 2016. “Separation of Process Wastewater With Extractive Heterogeneous-Azeotropic Distillation”. Hungarian Journal of Industry and Chemistry 44 (1):29-32. https://doi.org/10.1515/hjic-2016-0003.