V2EX portlandite

Portlandite

释义 Definition

波特兰石:一种矿物,化学式 Ca(OH),即氢氧化钙的矿物形态;也常见于波特兰水泥水化产物中,是混凝土硬化过程中形成的重要晶体之一。(该词在材料科学/地质学中最常用。)

发音 Pronunciation (IPA)

/prtlndat/

例句 Examples

Portlandite can form during the hydration of Portland cement.
波特兰石可在波特兰水泥的水化过程中形成。

In cement paste, portlandite crystals influence alkalinity and can react with carbon dioxide to form calcite over time.
在水泥浆体中,波特兰石晶体会影响碱度,并且会随时间与二氧化碳反应生成方解石。

词源 Etymology

Portlandite 来自 Portland(指“波特兰水泥”这一名称体系)加上矿物名词后缀 -ite(常用于矿物名,意为“……石/……矿物”)。因此该词字面上可理解为“与波特兰(水泥)相关的矿物”。

相关词 Related Words

文学与经典著作中的出现 Literary Works

  • Dana’s System of Mineralogy(《丹纳矿物学体系》)
  • Introduction to Mineralogy(William D. Nesse,《矿物学导论》)
  • Manual of Mineral Science(Klein & Dutrow,《矿物科学手册》)
  • Cement Chemistry(H. F. W. Taylor,《水泥化学》)
  • Lea’s Chemistry of Cement and Concrete(《利亚:水泥与混凝土化学》)
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