What are the conditions that help in raising the yield of ammonia?

What are the conditions that help in raising the yield of ammonia? 1

To raise the yield of ammonia, the industrial process designed to operate under conditions favoring product formation:

  • High pressures (concentrations) of reactants used, ~150−250 atm, to shift the equilibrium right, favoring product formation.
  • Ammonia is continually removed (collected) from the equilibrium mixture during the process, lowering its concentration and also shifting the equilibrium right.
  • Although low temperatures favor product formation for this exothermic process, the reaction rate at low temperatures is inefficiently slow. A catalyst used to accelerate the reaction to reasonable rates at relatively moderate temperatures (400−500 °C)

 

What are the conditions that help in raising the yield of ammonia? 2

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