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How is potassium chloride extracted from Carnallite?

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How is potassium chloride extracted from Carnallite?

Carnallite:

Carnallite is a mineral which is composed of hydrated molecules of potassium magnesium chloride which have a molecular formula {eq}{\rm{KMgC}}{{\rm{l}}_{\rm{3}}}{\rm{.6}}{{\rm{H}}_{\rm{2}}}{\rm{O}} {/eq} . Since it is a highly deliquescent mineral, it is generally stored inside airtight containers.

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The carnallite generally contains salts of potassium chloride (KCl), magnesium chloride ({eq}{\rm{MgC}}{{\rm{l}}_{\rm{2}}} {/eq} ) and sodium...

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What is Potassium Chloride? - Uses, Formula & Side Effects

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Chapter 19 / Lesson 10
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Learn the potassium chloride formula and the properties of potassium chloride. Read about the uses of potassium chloride and the side effects of too much KCl.


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