Liquid-liquid extraction equipment

Japanese: 液液抽出装置 - えきえきちゅうしゅつそうち
Liquid-liquid extraction equipment

...(1) Excellent selectivity, (2) High solubility of the extractant in the extractant, (3) Low solubility of the extractant in the original solvent, (4) Easy separation from the extractant, (5) Large density difference with the extractant, making it easy to separate the two phases, (6) Chemically stable and not corrosive, flammable, or toxic, and (7) Inexpensive.
[Liquid-liquid extraction device]
There are mixer-settler type and tower type. Mixer-settlers consist of a combination of an agitation tank (mixer) and a settling tank (settler), as shown in Figure 2.

*Some of the terminology that refers to "liquid-liquid extraction equipment" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…(1)選択性に優れていること,(2)抽剤への抽質の溶解度が大きいこと,(3)原溶媒への抽剤の溶解度の小さいこと,(4)抽質との分離の容易なこと,(5)抽料との密度差が大きく,2相の分離が容易なこと,(6)化学的に安定で,腐食性,引火性,毒性のないこと,(7)安価なこと,などである。
[液液抽出装置]
 ミキサー・セトラー型のものと塔型のものとがある。ミキサー・セトラーは図2のようにかくはん(攪拌)槽(ミキサー)と静置槽(セトラー)の組合せから成っている。…

※「液液抽出装置」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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