Haber–Bosch NH₃ synthesis (detail)

Layer 2 — Chemistryin the Petrochemistry And Industrial subtree

N₂ + 3H₂ ⇌ 2NH₃; Fe/K₂O/Al₂O₃ promoter; 150-300 bar, 400-500 °C; ~170 Mt/yr, 1% global energy.

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