C - Chemistry – Metallurgy – 05 – C
Patent
C - Chemistry, Metallurgy
05
C
71/44
C05C 9/00 (2006.01) B01J 2/30 (2006.01) C05B 19/02 (2006.01) C07C 273/02 (2006.01)
Patent
CA 1157288
Title: A process for the production of urea granules. Abstract of the disclosure: The production of urea granules by prilling or granulating a urea melt or an aqueous urea solution, which melt or solution contains a magnesium oxide containing additive. The urea granules thus obtained exhibit a high crushing strength, a high apparent density, and a very low caking tendency, and are suitable for bulk blending with single and triple superphosphate granules.
377380
Van Hijfte Willy H. P.
Vanmarcke Luc A.
Compagnie Neerlandaise de L'azote (societe Anonyme)
Macrae & Co.
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