haber / contact

• haber

  • nitrogen (air)
  • hydrogen (methane + steam)
  • -> ammonia NH3
  • 450 C
  • 200 atm
  • iron
• contact

  1. SO2 (burn sulfur in air)
  2. O2 (air)
  3. -> Sulfur trioxide
  4. + water -> sulfuric acid
  5. 450 C
  6. 2 atm
  7. Vanadium(V) oxide