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You are performing some preliminary lab testing with a membrane to determine its performance. The membrane is a 20 cm (diameter) disc, and you

You are performing some preliminary lab testing with a membrane to determine its performance. The membrane is a 20 cm (diameter) disc, and you introduce 2.5 SLPM of feed containing 15% CO:/85% N at 750 kPa. The permeate stream is at 150 kPa and contains 70% CO. The retentate stream contains 3% CO. Calculate the permeances of CO2 and N, and the CO/N selectivity?

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