Method for producing potassium chloride granular material

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United States of America Patent

PATENT NO 11814297
SERIAL NO

16330240

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Abstract

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A method for producing potassium chloride granular materials from a crystalline potassium chloride raw material, wherein, before the granulation process, the potassium chloride raw material is treated with at least one alkali metal carbonate and at least one hydrogen phosphate additive in the presence of water. The alkali metal carbonate is anhydrous sodium carbonate, sodium carbonate monohydrate or sodium carbonate decahydrate.

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K+S AKTIENGESELLSCHAFTBERTHA-VON-SUTTNER-STR 7 KASSEL 34131

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baucke, Guido Schenklengsfeld OT Wippershain, DE 13 12
Dietrich, Armin Weissenborn, DE 12 21
Dressel, Stefan Kassel, DE 10 13
Kopf, Sebastian Bad Salzungen, DE 5 1
Meissner, Paul Magdeburg, DE 38 642
Walczyk, Wolfgang Heringen OT Herfa, DE 7 52
Waldmann, Ludger Telgte, DE 13 22

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