Solvay Process ·
Soda Ash from Salt & Limestone
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.com · NaCl + NH₃ + CO₂ → NaHCO₃ → Na₂CO₃ · ammonia recycled
Output
75 Mt/yr
NH₃ recovery
99%
Stage
brine + limestone in
NaCl brine / Na⁺
NH₃ ammonia
CO₂ / limestone
NaHCO₃ / Na₂CO₃
NH₄Cl / CaCl₂ waste
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