V2EX alkali-activated

Alkali-Activated

定义 Definition

alkali-activated(碱激发的/碱活化的):指材料(常见为粉煤灰、矿渣等含铝硅酸盐原料)在碱性激发剂(如氢氧化钠、硅酸钠溶液)作用下发生反应并硬化,形成具有胶凝性能的体系;常用于描述碱激发材料地聚合物/碱激发胶凝材料相关技术。(也可在更广义上指“由碱促使活化/启动”的过程。)

发音 Pronunciation (IPA)

/l.k.la k.t.ve.td/

例句 Examples

Alkali-activated concrete can reduce the use of Portland cement.
碱激发混凝土可以减少波特兰水泥的使用量。

The study compared alkali-activated slag binders with ordinary cement in terms of strength and durability in marine environments.
该研究比较了碱激发矿渣胶凝材料与普通水泥在海洋环境中的强度与耐久性表现。

词源 Etymology

alkali 源自阿拉伯语 al-qaly(与“灰/碱”相关),经中世纪拉丁语和法语进入英语,表示“碱”。activated 来自拉丁语 activus(“活动的、起作用的”),在英语中引申为“使启动/使活化”。合起来 alkali-activated 即“由碱促使反应并活化(从而硬化成胶凝系)的”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Alkali-Activated Materials: State-of-the-Art Report, RILEM TC 224-AAM(RILEM 状态报告,材料与混凝土领域常引用)
  • Alkali Activated Materials: Geopolymers and Related Materials(学术专著/论文集,涵盖地聚合物与碱激发体系)
  • Alkali-Activated Cements and Concretes(Provis & van Deventer 主编/相关版本常见引用;聚焦碱激发水泥与混凝土)
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