Kalakuntala, Raju., R Navya, T Sisira, V V. Basava Rao, and Srinath. Surnani. “Experimental Studies on Reactive Distillation of Propionic Acid Using N-Butanol As Entrained”. International Journal of Engineering and Technology 7, no. 3.29 (August 24, 2018): 46–48. Accessed February 11, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/18459.