| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing granular ammonium sulfate which can suppress consolidation or powdering.SOLUTION: When ammonium sulfate granules (ammonium sulfate C) are granulated, an anticaking agent is added to a part of the ammonium sulfate granules (ammonium sulfate A). The part of the ammonium sulfate granules is then mixed with remaining ammonium sulfate granules (ammonium sulfate B), and is subjected to compression granulation. |
