Escher-Wyss type

Japanese: エッシャー=ウィス型 - えっしゃーうぃすがた
Escher-Wyss type

…a machine that uses the centrifugal force of rotation to separate solids and liquids, or liquids and other liquids in a mixture. Its basic structure is the same as that of a household laundry dehydrator, consisting of a rotating container (called a bowl) and a casing that surrounds it. The rotating container is usually cylindrical and comes in two types: one with holes in the cylindrical wall like the dehydrator mentioned above, and one without. The former is used to separate liquids that contain crystals or precipitates (suspensions, slurries), while the latter is used to separate not only suspensions but also liquid mixtures that coexist in a two-phase state (emulsions). …

*Some of the terminology that refers to the "Escher-Wyss type" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…回転する遠心力を利用して,混合状態にある固体と液体,液体と液体などを分離する機械。基本的な構造は,家庭にある洗濯物用の脱水機と同じで,回転する容器(ボウルという)とこれを囲うケーシングとから成る。回転容器はふつう円筒形で,上述の脱水機のように筒壁部分に孔のあるものと,孔のないものの2種ある。前者は結晶や沈殿物を含む液体(懸濁液,スラリー)の分離用,後者は懸濁液だけでなく,2相の状態で共存する液体混合物(乳濁液)の分離の両用がある。…

※「エッシャー=ウィス型」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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