V2EX hydrogenation

Hydrogenation

释义 Definition

氢化(反应):一种化学反应过程,把氢(H)加到有机分子上,常使不饱和键(如 C=C、C≡C)变为更饱和的键(如 CC);工业上常在催化剂(如 Ni、Pd、Pt)和一定温度/压力下进行。该词也可泛指“用氢处理/加氢”的过程。

发音 Pronunciation (IPA)

/hadrdnen/

例句 Examples

Hydrogenation turns vegetable oil into a more solid fat.
氢化会把植物油变成更固态的脂肪。

Selective hydrogenation can reduce an alkene to an alkane without affecting other functional groups under carefully chosen conditions.
在精心选择的条件下,选择性氢化可以把烯烃还原成烷烃,同时不影响其他官能团。

词源 Etymology

hydrogenation 来自 hydrogen(氢)+ 后缀 -ation(表示“过程/作用”)。其核心含义就是“加入氢所发生的过程”。在化学语境中常与“催化”“加成/还原”等概念一起出现。

相关词 Related Words

文学与著作 Literary Works

  • IUPAC Gold Book(《国际纯粹与应用化学联合会金皮书》):在化学术语条目中讨论 hydrogenation 等相关概念。
  • March’s Advanced Organic Chemistry(《马奇高等有机化学》):在反应机理与催化还原章节中频繁使用该词。
  • Organic Chemistry(Morrison & Boyd,《有机化学》):介绍烯烃/炔烃的催化氢化及其选择性。
  • Ullmann’s Encyclopedia of Industrial Chemistry(《乌尔曼工业化学百科全书》):在油脂加工与工业催化过程(如油脂氢化)中常见该词。
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