...Heat is exchanged by heat exchange coils installed in the fluidized bed. (5) Bubble column reactor Gas is blown into the reaction liquid in a circular column from the bottom of the column, and the liquid is stirred by the upward movement of the bubbles, improving contact between the gas and liquid and causing a gas-liquid reaction. It is used for synthesizing acetic acid from acetaldehyde and for the air oxidation of cyclohexane. In some cases, a finely divided solid catalyst is suspended in the liquid to cause the reaction (Fischer-Tropsch reaction). ... *Some of the terms used in the description of "bubble column reactor" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…熱の授受は流動層内に設置された熱交換コイルにより行われる。(5)気泡塔反応装置 円塔内の反応液に塔底からガスを吹き込み,気泡の上昇運動によって液をかくはんし,気液の接触をよくして,気液反応を行わせるもので,アセトアルデヒドから酢酸の合成,シクロヘキサンの空気酸化などに用いられている。また,微粉固体触媒を液中に懸濁させて反応させる場合もある(フィッシャー=トロプシュ反応)。… ※「気泡塔反応装置」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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