Where Does Potassium Nitrate Come From? Natural & Industrial Sources Explained
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5 min read
Historically, potassium nitrate, also known as saltpeter, was so critical for gunpowder production that nations went to great lengths to secure it. Today, the question of where does potassium nitrate come from has a more complex answer, involving both natural mineral deposits and advanced industrial processes to meet global demand for fertilizers, food preservation, and more.