... steel-making, pulp bleaching, foundry cupola, o The character of PSA oxygen generator:1) The performance of molecular sieve is advanced, the consumption ... (Nm3/h): 50, 80, 100, 120, 150Oxygen purity: 90%-95%Oxygen pressure: 0.4-0.5MPaVPSA:Capacity(Nm3/h): 100-7000Oxygen ... purity: 90%-95%Oxygen pressure: normal pressurePower consumption: <0.35kW.h/m3, O2 ...