MUMBAI, India, Aug. 17 -- Intellectual Property India has published a patent application (202521086871 A) filed by Pandit Deendayal Energy University on September 12, 2025, for Separation Of Thf + Water Azeotropic Via Extractive Distillation Using Calcium Chloride Salt.
Inventors include Dr. Manan Shah; Prof. Anirbid Sircar; Mr. Krishna Kasat; Mr. Naimil Sheth; and Mr. Krish Desai.
The application for the patent was published on August 14, 2026, under issue no. 33/2026.
Abstract: The titled invention discloses an extractive distillation system for continuously separating an azeotropic mixture of tetrahydrofuran and water. The system utilizes a solid calcium chloride slurry delivered from a first storage tank (1) via a first pump (3) and ...