V2EX ferrihydrite

Ferrihydrite

释义 Definition

ferrihydrite水合氧化铁矿物(常写作 ferrihydrite),一种常见的弱结晶/纳米级铁(III)氧化物-氢氧化物,多形成于土壤、沉积物与水体中,颜色常呈黄褐到红褐。它表面积大、反应性强,常用于讨论对磷、砷等元素的吸附与固定。(该词在不同学科里也可能有更细的结构/命名差异。)

发音 Pronunciation (IPA)

/frihadrat/

例句 Examples

Ferrihydrite often forms when iron-rich water oxidizes.
富含铁的水发生氧化时,常常会生成水合氧化铁(ferrihydrite)。

Because of its high surface area, ferrihydrite can strongly adsorb phosphate and arsenic in soils and sediments.
由于比表面积很高,水合氧化铁在土壤与沉积物中能够强烈吸附磷酸盐和砷。

词源 Etymology

该词由 ferri-(表示“铁”,源自拉丁语 ferrum “铁”)与 hydrite(与“含水/水合”相关的构词成分)组合而成,字面含义可理解为“与铁相关的水合物”,用于指代一种含水的铁氧化物/氢氧化物相

相关词 Related Words

文学与作品 Literary Works

  • The Iron Oxides: Structure, Properties, Reactions, Occurrences and Uses(Cornell & Schwertmann)
  • Aquatic Chemistry: Chemical Equilibria and Rates in Natural Waters(Stumm & Morgan)
  • Geochemistry: Pathways and Processes(William M. White)
  • 多篇环境地球化学与矿物学期刊论文中常出现(如讨论纳米铁氧化物、砷/磷吸附与铁循环的研究文章)
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