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Process Design For Optimum Energy Efficiency - sasta

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ENERGY EFFICIENCY<br />

• You cannot evaporate more water from the juice<br />

than you can evaporate from the juice (duh !)<br />

– The juice can only go to 65 – 70% brix<br />

– It is easy to over-concentrate the juice by moving most of<br />

your heating to low-grade vapour supplies (V2, V3 & V4)<br />

• In this case, there is no vapour left for the final effect<br />

condenser (x = 0)

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