Card soap - Card soap

Japanese: カードセッケン - かーどせっけん
Card soap - Card soap

...After the reaction is complete, the reaction product becomes a translucent, paste-like soap glue (saponification process). Next, salt or salt water is gradually added to this, causing it to separate into two layers: a glue-like, water-absorbed soap (curd soap) and a glycerin-containing salt solution (waste liquid) (salting out process). In the actual process, the curd soap is further saponified as necessary (final boiling process), and then salted out again to separate the soap layer (final salting out process). ...

*Some of the terminology that refers to "card soap" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…反応終了後,反応物は半透明なのり状のセッケン膠(こう)となる(ケン化工程)。次にこれに食塩または食塩水を徐々に添加すると,にかわ状に含水したセッケン(カードセッケンcurd soap)と含グリセリン食塩水(廃液)の2層に分離する(塩析工程)。実際の工程では必要に応じてカードセッケンにさらにケン化を行い(仕上煮工程),再度塩析してセッケン層を分離する(仕上げ塩析)。…

※「カードセッケン」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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