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bypass the high pressure stage to the low pressure stage on 100% of the air compressorsin service prevent excessive inter-stage pressure buildup control compressor discharge pressure remove all but the frictional load during starting
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higher than the first stage feed-water temperature and absolute shell pressure lower than the first stage feed-water temperature and absolute shell pressure the same as the first stage feed-water temperature and absolute shell pressure not related to the feed-water temperature and absolute shell pressure
in an early stage. in a late stage. all of a sudden. together with other diseases.
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loss of second stage vacuum contamination of the distillate lower feed inlet temperature contamination of the second stage condenser
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Intermediate stage Final stage Pre-intermediate stage Initial stage
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Gravity siphon effect Higher vacuum in the second-stage Difference in brine density between first and second stages lower pressure in first-stage
first stage flash chamber second stage flash chamber first stage after condenser second stage distilling condenser