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Explain Salvey Process..

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Explain Salvey Process..
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Gaurav Seth 5 years, 6 months ago

Sodium carbonate IS PREPARED BY by Solvay Process

 

Sodium carbonate is prepared by passing carbon dioxide through ammonia that gives ammonium carbonate. Subsequently ammonium carbonate is converted to ammonium hydrogen carbonate that reacts with sodium chloride to precipitate out sodium hydrogen carbonate. Sodium hydrogen carbonate later forms sodium carbonate.

2NH3  + H2O + CO2    (NH4)2CO3

(NH4)2CO3  +  H2O + CO2   2NH4HCO3

2NH4HCO3   + NaCl    NH4Cl + NaHCO3

 2NaHCO3 Na2CO3 + CO2 + H2O

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