V2EX combustion analysis

Combustion Analysis

定义 / Definition

燃烧分析:一种常见的化学分析方法,通过在充足氧气中完全燃烧样品,测量生成的 COHO(有时也包括其他产物),从而推算样品中 碳、氢(以及可能的其他元素)含量,或用于确定/验证化学式与组成比例。该术语也常指有机化合物的元素分析思路之一。

发音 / Pronunciation (IPA)

/kmbs.tn nl..ss/

例句 / Examples

Combustion analysis can tell you how much carbon is in the sample.
燃烧分析可以告诉你样品中含有多少碳。

By combining combustion analysis data with the sample’s molar mass, the chemist determined the compound’s empirical formula and checked whether the proposed structure was plausible.
把燃烧分析数据与样品的摩尔质量结合起来,化学家确定了化合物的经验式,并检验所提出的结构是否合理。

词源 / Etymology

combustion 源自拉丁语 combustio(“燃烧、烧尽”),与 comburere(“烧毁”)相关;analysis 来自希腊语 analysis(“分解、解析”)。合起来的 combustion analysis 字面意思就是“通过燃烧来进行解析/分解式的测定”,在化学里特指用燃烧产物来反推元素组成的分析方法。

相关词 / Related Words

作品示例 / Notable Works

  • Vogel’s Textbook of Quantitative Chemical Analysis(分析化学经典教材,常讨论燃烧法与元素测定思路)
  • Quantitative Chemical Analysis(Daniel C. Harris,定量分析教材中涉及燃烧分析/元素分析的应用)
  • Chemistry: The Central Science(综合化学教材,讨论经验式、组成分析时常提到燃烧分析)
  • Organic Chemistry(如 Clayden 等有机化学教材,在确定有机物组成与经验式的语境中出现该术语)
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