1. a brilliant red crystalline substance essentially CrO3 that is made from sodium dichromate and sulfuric acid and that is used especially in chromium plating and as an oxidizing agent — called also chromium trioxide, chromic acid
chromic anhydride 例句
英汉例句
Zinc basic coating, prepared with flake zinc powder, aluminum powder, chromic anhydride and some other organic compounds, possessed good combination force and corrosion resistance.
利用片状锌粉、铝粉、铬酐及其它有机物配制的锌基涂料具有良好的结合力和耐蚀性。
A process of Cr electroplating at room temperature with low chromic anhydride content was proposed.
提出了一种常温低浓度镀铬工艺。
In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.