Creighton, William Henry Paul, 1859- · New York, J. Wiley & sons; [etc., etc.] · leaf 548
1 CUblCfeCt; Weight of water evaporated in 24 hours 800,000x.80x62.5 _ 62.5x1.041Weight of water evaporated per minute 615,000 AW= 24^60 =427pOUnds The required heating-surface would be 427 -73 =2250 square feet. BOILING IN A VACUUM 527 This quantity must be multiplied by a factor of safety to… … Fig. 263. (5) improper care, not keeping the pressures in each effect at theproper point; (6) inequality in the daily tonnage of cane. The factor of safety is sometimes as high as 2. Fig. 263 represents a diagrammatic sketch of a vacuum-panas used in sugar-houses and refineries, In theory it is a…
Steam-engines · Heat-engines
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