Description Overview Oxygen plant air separation unit 160 t/d of gox and 87 t/d of gan Reversing heat exchanger Low pressure switching plant Year: 2004 Specifications Mac: joy tae-160, 3 stage; atlas copco, 2 stage Switching hx, cold box. Etao-4, oil loaded expander Oxygen at 50 psig: gox: 95% purity, 175 t/d max, 160 t/d design 120 t/d turn-down Nitrogen at 50 psig: gan: 99.99% purity, 87 t/d max, 87 t/d design, 87 t/d turn-down Estimated power consumption: 2,240 kw Ambient Conditions Average ambient conditions: 14.4 psia atmos pressure 56 f average temp +88 f 95% summer high dry bulb 65 f average cw temp