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Potassium fertilizer

is produced from potassium salt by different preparation steps. After mining the raw potassium salt is crushed and screened. Then the potassium content is upgraded and the potassium slurry is dewatered, compacted and screened. After screening oversize particles are crushed, screened and returned to compaction.

A sufficient potassium supply helps plant to safe water, they endure dry periods better. Marketable products are “Korn Kali”, “Magnesia Kainit”, “Patentkali” and potassium sulphate which are different in composition but mostly have the same grain size.

Case Study