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Aqueous solution was next boiled in large castiron kettles to extract the mineral, a process known as lixiviation. Since the nitrate obtained was actually calcium nitrate, wood ash was added during the lixiviation to convert the substance into potassium nitrate. We provide a large number of solutions for customers in more than 160 countries/regions around the world, and are committed to creating the most suitable solutions for customers. We welcome your inquiry 7/24 hours.Get Price
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