Working principle of wet acid technology
Principle of the process:
H₂S(g)+1.5O₂(g)→SO₂(g)+H₂O(g)+518kJ/mol
SO₂(g)+0.5O₂(g)→SO₃(g)+99kJ/mol
SO₃(g)+H₂O(g)→H₂SO₄(g)+101kJ/mol
H₂SO₄(g)→H₂SO₄(aq) +69kJ/mol
NOx(g)+NH₃(g)→N₂(g)+H₂O(g)
SO₂(g)+H₂O₂(aq)→H₂SO₄(aq) +306kJ/mol