プロセスの原理:H₂S(g) + 1.5O₂(g) → SO₂(g) + H₂O(g) + 518 kJ/molSO2(g) + 0.5O2(g) → SO3(g) + 99KJ/molSO3(g)+H2O(g)→H2SO4(g)+101KJ/molH₂SO₄(g)→H₂SO₄(aq) +69KJ/mol NOx(g)+NH3(g)→N2(g)+H2O(g)SO2(g) + H2O2(aq) → H2SO4(aq) + 306 kJ/mol