... ,The application of complete low-pressure flow arrives at a nitrogen purity of 99.9999% above without the oxygen content 2 ... a compact conformation and fine recuperation. 5,PLC or DCS control reduce the operating cost.N2, O2 Plant / N2, O2 Generator / Air ... energy-saving. Air Separation Unit, 100 Nm3 Oxygen, 250 Nm3 Nitrogen