Process for granulating ammonium nitrate fertilizer
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United States of America Patent
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-
Jan 3, 1995
Grant Date -
N/A
app pub date -
Dec 22, 1992
filing date -
Dec 23, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a process for granulating ammonium nitrate fertilizer with a nitrogen content of between 25% and 34% by weight, by forming a mix of NH.sub.4 NO.sub.3, limestone and/or dolomite, ammonium sulphate and/or ammonium phosphates and MgSO.sub.4, this latter being added in any one of its crystalline forms and its various degrees of hydration, then granulating or prilling, and cooling.
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Cited Art Landscape
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