Ammonium sulfate fertilizer with water-soluble micronutrients

    公开(公告)号:US12122727B2

    公开(公告)日:2024-10-22

    申请号:US17279472

    申请日:2019-09-18

    IPC分类号: C05C3/00 C05D9/02 C05G5/12

    CPC分类号: C05C3/005 C05D9/02 C05G5/12

    摘要: A fertilizer composition, comprising solid granules each including a homogeneous blend of ammonium sulfate, a water insoluble oxide of a micronutrient metal, and a water-soluble sulfate of the micronutrient metal. A method of forming a fertilizer composition, comprising the steps of: combining ammonium sulfate and a water insoluble oxide of a micronutrient metal; granulating the ammonium sulfate and water insoluble oxide of the micronutrient metal in the presence of a liquid to initiate reaction of a portion of the ammonium sulfate with a portion of the water insoluble oxide of the micronutrient metal to form ammonia and a water-soluble sulfate of the micronutrient metal; and producing a fertilizer composition in the form of solid fertilizer granules each comprising a homogeneous blend of ammonium sulfate, the water insoluble oxide of the micronutrient metal, and the water-soluble sulfate of the micronutrient metal.

    AMMONIUM SULFATE FERTILIZER WITH WATER-SOLUBLE MICRONUTRIENTS

    公开(公告)号:US20220002211A1

    公开(公告)日:2022-01-06

    申请号:US17279472

    申请日:2019-09-18

    IPC分类号: C05C3/00 C05D9/02 C05G5/12

    摘要: A fertilizer composition, comprising solid granules each including a homogeneous blend of ammonium sulfate, a water insoluble oxide of a micronutrient metal, and a water-soluble sulfate of the micronutrient metal. A method of forming a fertilizer composition, comprising the steps of: combining ammonium sulfate and a water insoluble oxide of a micronutrient metal; granulating the ammonium sulfate and water insoluble oxide of the micronutrient metal in the presence of a liquid to initiate reaction of a portion of the ammonium sulfate with a portion of the water insoluble oxide of the micronutrient metal to form ammonia and a water-soluble sulfate of the micronutrient metal; and producing a fertilizer composition in the form of solid fertilizer granules each comprising a homogeneous blend of ammonium sulfate, the water insoluble oxide of the micronutrient metal, and the water-soluble sulfate of the micronutrient metal.