A - Human Necessities – 23 – K
Patent
A - Human Necessities
23
K
71/23, 99/30
A23K 1/00 (2006.01) C05C 9/00 (2006.01)
Patent
CA 1153926
FREE-FLOWING GRANULAR UREA NUTRIENT SUPPLEMENTS Abstract of the Disclosure A homogeneous, free-flowing urea containing composition which has particular utility as an animal feed supplement or a fertilizer material and an improved process for preparing same are disclosed. In the process urea and particular forms of calcium sulphate are intimately mixed, optionally with calcium phosphate and one or more desired additives, and pelletized or granulated as by compression compaction. In one embodiment, micronutrients are blended into the urea- calcium sulphate mixture before compaction and the granules so produced may be subsequently utilized as a fertilizer sup- plement or in combination with primary nutrients as a com- plete fertilizer. In a second embodiment, the urea-calcium sulphate constitute an animal feed supplement to be blended with other, non-hygroscopic, nutrients such as calcium phos- phate and the like in forming a silage or complete animal feed.
358944
Bolind Michael L.
Watkins Kenneth R.
Company United States Gypsum
Macrae & Co.
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