沈ちん殿でん槽そう

noun

sedimentation tank; settling tank; precipitation tank

Technical term used in water treatment, chemical engineering, and environmental contexts. Refers to a tank where suspended solids settle out of a liquid by gravity.

• 浄じょう水すい場じょうでは、沈ちん殿でん槽そうで水すい中ちゅうの不ふ純じゅん物ぶつを取とり除のぞきます。

  At water purification plants, impurities in the water are removed in sedimentation tanks.