Solvay process is used in the preparation of

Generally Solvay process is used in the preparation of sodium carbonate. In this process advantage is taken of the low solubility of sodium hydrogen carbonate where as it undergo precipitation in reaction of sodium chloride with ammonium hydrogen carbonate. 3 2 2 4 3 2 4 3 2 2 4 3 2 4 3 4 3 3 2 3 2 2 2NH H O CO NH CO NH CO H O CO 2NH HCO NH HCO NaCl NH Cl NaHCO 2NaHCO Na CO CO H O → → → →