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单词 Heating Under Reflux
释义

Heating Under Reflux

中文百科

回流 (实验设备) Reflux

(重定向自Heating Under Reflux)

回流英语:Reflux)是一种实验操作,用于液态反应体系。有时反应物或溶剂沸点较低,为了不使物料过快气化而损失,通常在反应容器(常为圆底烧瓶)上方安装冷凝管,这样反应物或溶剂蒸气将遇冷回流入反应容器内。通常在加热时还会加入沸石或使用磁力搅拌加热器搅拌,以防暴沸。

英语百科

Reflux 回流 (实验装置)

(重定向自Heating Under Reflux)
Laboratory reflux apparatus for adding energy to a chemical reaction
Laboratory apparatus using reflux to supply energy to chemical reactions.  An Erlenmeyer flask is used as a receiving flask.  Here the distillation head and fractionating column are combined in one piece.
Dispositivo típico de calentamiento a reflujo con refrigerante de bolas.

Reflux is a distillation technique involving the condensation of vapors and the return of this condensate to the system from which it originated. It is used in industrial and laboratory distillations. It is also used in chemistry to supply energy to reactions over a long period of time.

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更新时间:2025/6/18 9:12:56