Final purification stage in the preparation of a pharmaceutical product A from natural sources requires centrifuging and continuous filtration as depicted in the figure below. Determine the flow rate of the recycle stream in kg/h. Feed, 100 kg/h (20% A in water) Recycle, 0.5 kg of A/kg of water Centrifuge Water 65% A, 35% water Filter Product, 93% A, 7% water

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