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单词 Pearl ash
释义

Pearl ash

英语百科

Potash

(重定向自Pearl ash)
Crystals of potash with a coin for reference. The coin (a US penny) is 19 mm (0.75 in) in diameter and copper in color.
The first U.S. patent was issued for an improvement
Potash evaporation ponds near Moab, Utah

Potash /ˈpɒtæʃ/ is any of various mined and manufactured salts that contain potassium in water-soluble form. The name derives from pot ash, which refers to plant ashes soaked in water in a pot, the primary means of manufacturing the product before the industrial era. The word potassium is derived from potash.

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