Granular potassium sulfate preparation and process for production thereof
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United States of America Patent
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Nov 22, 1994
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N/A
app pub date -
Nov 30, 1992
filing date -
Nov 30, 1992
priority date (Note) -
Expired
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Abstract
A granulated potassium sulfate product suitable for coating or other rigorous handling and a process for producing the product. The granulated potassium sulfate product comprises a hardening agent, e.g., ammonium phosphate, and a coating agent, e.g., aluminum sulfate.
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