V2EX geopolymer

Geopolymer

释义 Definition

地聚合物:一种由富含硅(Si)和铝(Al)的粉体材料(如粉煤灰、偏高岭土、矿渣等)在碱性激发剂作用下发生聚合反应形成的无机胶凝材料。常用于低碳混凝土、耐火材料与固废资源化等领域。(在材料科学中也常被归入“碱激发/碱激发胶凝材料”相关范畴。)

发音 Pronunciation

/dioplmr/

例句 Examples

Geopolymers can reduce the carbon footprint of construction.
地聚合物可以降低建筑行业的碳足迹。

When fly ash is activated with an alkaline solution, it can form a geopolymer binder with high early strength and good resistance to heat and chemicals.
当粉煤灰被碱性溶液激发时,它可以形成一种地聚合物胶凝材料,具有较高的早期强度,并对高温和化学腐蚀有良好抵抗力。

词源 Etymology

geopolymer 由 **geo-**(“地、地球、矿物/地质的”)+ polymer(“聚合物”)构成。该术语在现代材料科学语境中用于强调这类“类似岩石/矿物生成过程”的无机聚合结构,与传统有机高分子“polymer”在化学本质上不同,但借用“聚合”概念来说明其网络状结构的形成。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Geopolymer Chemistry and Applications(Joseph Davidovits):地聚合物领域的代表性专著,系统介绍概念、反应机理与工程应用。
  • Alkali Activated Materials: State-of-the-Art Report, RILEM TC 224-AAM(编者:John L. Provis, J. S. J. van Deventer):将地聚合物与碱激发材料放在同一研究框架中讨论。
  • Cement and Concrete Research(期刊):常见“geopolymer concrete(地聚合物混凝土)”等表述,用于对比传统水泥体系的力学与耐久性能。
  • Construction and Building Materials(期刊):大量研究以“geopolymer”作为关键词,涉及配方设计、固废利用与工程性能评估。
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