V2EX schlenk line

Schlenk Line

定义 Definition

“Schlenk line”(施伦克线/施伦克装置)是一种用于无水、无氧操作的实验室真空-惰性气体双歧管系统,常用于处理对空气或水分敏感的化学品(如有机金属试剂、低价金属配合物等)。它通常包含真空管路、惰性气体(如氮气/氩气)管路、阀门与接口,可配合抽真空-回填惰性气体、冻泵脱气等操作。

发音 Pronunciation (IPA)

/lk lan/

例句 Examples

We used a Schlenk line to keep the reaction under nitrogen.
我们使用施伦克线使反应在氮气保护下进行。

After three vacuumargon refill cycles on the Schlenk line, the flask was charged with a moisture-sensitive catalyst.
在施伦克线上进行三次抽真空氩气回填循环后,将对水分敏感的催化剂加入烧瓶中。

词源 Etymology

“Schlenk”来自德国化学家 Wilhelm Schlenk(威廉施伦克,18791943)的姓氏;他在有机金属与空气敏感化学操作方面贡献突出。“line”在这里指实验室中的管路/歧管系统,因此“Schlenk line”可理解为“施伦克式真空-惰性气体管线装置”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • “Advanced Practical Inorganic and Metalorganic Chemistry”(实用无机与金属有机化学高级实验教材类著作中常见,用于介绍施伦克技术与空气敏感操作)
  • “Organometallics”(有机金属化学教材/专著中常用于描述标准的无水无氧合成条件)
  • “Inorganic Syntheses”(无机合成文献汇编中常出现,用于说明在惰性气氛与真空条件下的操作步骤)
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