分離操作(separationacbio2.acbio.u-fukui.ac.jp/.../kakou-2/distillation.pdfWhisky Production...

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分離操作(separation(1) (2) (3) (4)

Transcript of 分離操作(separationacbio2.acbio.u-fukui.ac.jp/.../kakou-2/distillation.pdfWhisky Production...

Page 1: 分離操作(separationacbio2.acbio.u-fukui.ac.jp/.../kakou-2/distillation.pdfWhisky Production Process Distillation Spirit separated in a coney continuous stg. Grain whisky pro-

分離操作(separation)

(1)

(2)

(3)

(4)

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単蒸留(Simple distillation)

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ニッカ余市工場

糖化

発酵

熟成

出芽

蒸留

大麦

蒸留の例1 (ウイスキー)

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コスモ石油

蒸留の例2 (原油)

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出光石油

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蒸留の例3 (バイオエタノール)

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P

気液平衡関係(vapor-liquid equilibrium)

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0.0 0.2 0.4 0.6 0.8 1.0330

340

350

360

370

380

液組成(x) 蒸気組成(y) 平衡温度[K]

0 0 373.2

0.3 0.665 351.2

0.5 0.779 346.3

1.0 1.0 337.8

水-メタノール系 気液平衡関係

温度ー組成線図

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0.0 0.2 0.4 0.6 0.8 1.00.0

0.2

0.4

0.6

0.8

1.0

x-y線図

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0.0 0.2 0.4 0.6 0.8 1.00.0

0.2

0.4

0.6

0.8

1.0

0.0 0.2 0.4 0.6 0.8 1.00.0

0.2

0.4

0.6

0.8

1.0

共沸混合物

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気液平衡の計算

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ラウール(Raoult)の法則

ダルトン(Dalton)の法則

気相中の成分1の分圧p1は、純成分の液体の蒸気圧P1と液相中の成分1のモル分率x1との積で与えられる。

気相中の成分1の分圧p1は、気相中の成分1のモル分率y1と全圧Pとの積で与えられる。

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理想溶液が成り立つ組み合わせ

非理想溶液の場合

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単蒸留(Simple distillation)

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フラッシュ蒸留(Flash distillation)

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水蒸気蒸留

減圧蒸留

抽出蒸留

共沸蒸留

その他の蒸留法

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連続蒸留 原理

0.0 0.2 0.4 0.6 0.8 1.00.0

0.2

0.4

0.6

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1.0

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0.0 0.2 0.4 0.6 0.8 1.00.0

0.2

0.4

0.6

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1.0

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理論段数の計算

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Benzene-toluene

X

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

Y

0.0

0.1

0.2

0.3

0.4

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0.7

0.8

0.9

1.0

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理論段数と還流比

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最小理論段数の求め方

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最小還流比の求め方

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理論段数と還流比の関係

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蒸留塔の高さ

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充填塔(Packed Tower)