MUMBAI, India, Aug. 8 -- Intellectual Property India has published a patent application (202517034903 A) filed by Yara International Asa, Oslo, Norway, on April 9, for 'process to produce a melt of urea and biuret and system to produce such a melt.'
Inventor(s) include Van Belzen Ruud; Mohan Anand; Lam Robert; Van De Walle Tom; Pirro Laura; and De Vries Pieter.
The application for the patent was published on Aug. 8, under issue no. 32/2025.
According to the abstract released by the Intellectual Property India: "The present disclosure relates to a process and a system for producing a melt comprising urea biuret and a minor amount of N containing compounds produced during a condensation process of urea the process comprising the steps of pumping a urea melt to one or more reactor vessels each having a headspace at a top part thereof and a bottom part subjecting the urea melt in the one or more reactor vessels to a heating process with a temperature of between 150??C to 180??C during the heating process also subjecting the melt present in the reactor vessel(s) to a circulation process in and out of the one or more reactor vessels via a circulation loop arranged externally from each of the reactor vessels and wherein during formation of the melt gaseous by products are produced which are evacuated out of the respective reactor vessel via the top part thereof and removing the melt out of the one or more reactor vessels via the bottom part thereof."
The patent application was internationally filed on Nov. 16, 2023, under International application No.PCT/EP2023/082079.
Disclaimer: Curated by HT Syndication.
