Improved reactor for the synthesis of urea

Details Improved reactor for the synthesis of urea Improved reactor for the synthesis of urea

C - Chemistry, Metallurgy

07

C

C07C 273/04 (2006.01) B01J 19/26 (2006.01)

Patent

CA 2146070

A reactor for the synthesis of urea from ammonia and carbon dioxide at elevated temperature and pressure is provided with perforated reactor trays in which at least a pair of spaced part perforated reactor trays each have at least one opening at least a distance closer towards the periphery than the center, such as on or near the edge of a perforated reactor tray, and each of such pair perforated reactor trays is provided with a tube with a height of 50-500 mm located on and depending froman underside, e.g. bottom side in a column reactor, of each of such pair perforated reactor tray. The tubes extend to no more than 1/3 of the distance between two adjacent reactor trays.

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