V2EX hydrated lime

Hydrated Lime

释义 Definition

熟石灰;氢氧化钙(Ca(OH))。一种由生石灰(氧化钙)与水反应生成的白色粉末或浆状物,常用于建筑砂浆与灰泥、土壤改良与稳定、水处理、烟气脱硫等。(注:lime 也可指“酸橙/青柠”,但在此短语中指“石灰”。)

发音 Pronunciation (IPA)

/hadretd lam/

例句 Examples

Hydrated lime is added to mortar to improve workability.
熟石灰会加入砂浆中,以提高和易性(施工操作性)。

In water treatment, hydrated lime helps neutralize acidity and remove impurities by raising the pH.
在水处理中,熟石灰通过提高 pH 来中和酸性,并帮助去除杂质。

词源 Etymology

hydrated 来自 hydrate(“使水合/与水结合”),词根与希腊语 hydōr(水)相关;lime(石灰义)源自古英语 līm,原指用作胶结材料的石灰。合起来 hydrated lime 字面意思就是“水合后的石灰”,即由石灰与水反应生成的产物。

相关词 Related Words

文学与著作中的用例 Literary Mentions

  • Perry’s Chemical Engineers’ Handbook(工程化学工具书中常在水处理/碱度调节与石灰工艺章节出现 hydrated lime
  • The Chemistry of Cement and Concrete(关于水泥与混凝土材料的经典教材中常涉及 hydrated lime 与胶结/水化反应)
  • Lime: Building Material of the Past and Future(石灰材料专著中频繁使用 hydrated lime 讨论传统灰浆与修复工程)
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