MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202527103409 A) filed by Sumitomo Osaka Cement Co. ,Ltd. on October 27, 2025, for Method For Producing Ammonium Nitrate Using Nitrogen Dioxide In Cement Exhaust Gas.
Inventor includes Sasaki Shohei.
The application for the patent was published on July 03, 2026, under issue no. 27/2026.
Abstract: A method for producing ammonium nitrate comprises: a nitrogen dioxide recovery step in which nitrogen dioxide in a cement exhaust gas is brought into contact with water to produce an NOx-containing solution; a reduction reaction step in which a reductive catalyst is brought into contact with the NOx-containing solution to produce ammonia; an ammonia recovery ...