MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202617091075 A) filed by Prayon on July 27, 2026, for Process For Producing Crystalline Ammonium Orthophosphate.
Inventors include Hecq, Emilie; and Halleux, Hubert.
The application for the patent was published on October 23, 2026, under issue no. 43/2026.
Abstract: A process for producing a crystalline ammonium orthophosphate composition, comprising at least the steps of contacting at least one phosphoric acid composition and at least one ammoniacal source in at least one first vessel thereby forming at least one mixture wherein said mixture has a N/P molar ratio comprised between 1.35 and 1.55. After, the mixture is transferred from said first vessel to a second vessel wherein said N/P molar ratio of said liquid mixture is adjusted to either at least 1.70 and at most 2.30 or to at least 0.70 and at most 1.30, thereby forming at least one first slurry comprising a solid residue comprising AP and a liquid phase. After, said solid residue is separated from said liquid phase and dried, thereby obtaining an AP composition.
Disclaimer: Curated by HT Syndication.
