While the language in Thailand in the past Called ' pharet ' Surat cover phosphorusPhosphorus is a non-ferrous metals in the same village, VA in nitrogen phosphorus is not found in nature as a free element, but is found in the form of compound phosphate rock phosphate or calcium including important phosphate (Ca2 (PO4) 2) full auto? a thai Spa (Ca5F (PO4) 3).Also found in the brain, bones, teeth, eggs, red phosphorus, nerves of people and animals. Phosphorus can be prepared from calcium phosphate, calcium phosphate is made by using the reaction with carbon dioxide in coal khok and Silicon (SiO2) in the electrical furnace.
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