V2EX flocculation

Flocculation

定义 Definition

flocculation(絮凝)指微小颗粒(如泥沙、胶体、细菌等)在水中因电荷中和、架桥作用等原因聚集成较大的“絮体(flocs)”,从而更容易沉降或被过滤去除的过程。常见于水处理、化学、环境工程、食品与发酵等领域。

发音 Pronunciation

/flkjlen/

例句 Examples

Flocculation helps remove fine particles from wastewater.
絮凝有助于从污水中去除细小颗粒。

After adding the coagulant, flocculation formed visible clusters that settled rapidly, improving the clarity of the water.
加入混凝剂后发生絮凝,形成可见的絮体并快速沉降,从而提高了水的澄清度。

词源 Etymology

来自拉丁语 floccus(“一团绒毛/絮状物”),引申为“絮团、絮体”。英语中 -ation 常用于构成表示“过程/作用”的名词,因此 flocculation 字面意思就是“形成絮团的过程”。

相关词 Related Words

文学与著作 Literary Works

  • Water Treatment: Principles and Design(水处理原理与设计类经典教材,讨论混凝与絮凝工艺)
  • Standard Methods for the Examination of Water and Wastewater(《水和污水检测标准方法》,常用权威手册,包含絮凝相关测试与方法)
  • Environmental Engineering: Fundamentals, Sustainability, Design(环境工程教材中系统讲解絮凝在水处理中的应用)
  • Colloid and Surface Chemistry(胶体与界面化学著作,常用该术语解释胶体聚集机理)
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