The term refers to compounds including potassium sulfate, potassium-magnesium sulfate, potassium nitrate, potassium carbonate ... conventional underground ore mining or by injecting water into ...

Sociedad Quimica y Minera de Chile SA engages in the production and distribution of fertilizers, potassium nitrate, iodine, and lithium chemicals. It operates through the following segments ...

Companies were mining saltpeter in the region by the ... prone to dampness and burned at a higher temperature than potassium nitrate, another type of saltpeter commonly used in gunpowder, John ...

The term refers to compounds including potassium sulfate, potassium-magnesium sulfate, potassium nitrate, potassium carbonate ... conventional underground ore mining or by injecting water into ...

The term refers to compounds including potassium sulfate, potassium-magnesium sulfate, potassium nitrate, potassium carbonate ... conventional underground ore mining or by injecting water into ...