铬酸酐 [
gè suān gān]
chromic anhydride
[无化] chrome acid anhydride
chromium trioxide
- 镀铬用的电解液次给是铬酸酐和硫酸。
Chromeplating lithium is mainly used for chromic acid and sulphuric acid. - 在醋酸、聚乙二醇存在下 ,铬酸酐和苊在温和的条件下反应 ,苊可以完全转化为苊酮。
In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone. - 提出了硝酸分解重铬酸钾法联产铬酸酐与硝酸钾的清洁工艺,并优选出过程中主要环节的合理操作条件。
A new cleaner technology for making chromium trioxide and potassium nitrate simultaneously by using nitric acid to decompose potassium dichromate has been brought forward.