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蒸気計算

2016-01-18View Original

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会社は熱蒸気を利用して加熱し、280℃、1MPaの過熱蒸気で反応タンク内の溶液を140℃まで温める。これには合計1213Mcal/hの蒸気が必要であるが、どのようにして必要な蒸気量を計算するのか
Reply #22016-01-19
1、過熱蒸気の比熱容量を調べたところ、過熱蒸気が280℃から飽和蒸気(1Mpaにおける飽和蒸気温度は180℃)になる際の温度差は100である℃; 2、反応溶液の比熱容量を調べて総熱量を知り、必要な蒸気量が分かれば計算できる。

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