fuming acid的例句大全

It is feasible that fuming acid sulfonating technology is substituted by sulfur trioxide sulfonating technology.

用三氧化硫磺化工艺替代发烟硫酸磺化工艺是可行的.

Study on improving the determination method of nitrogen tetroxide in red fuming nitric acid

红烟硝酸中四氧化二氮含量测定方法改进研究

and concentrated sulfuric acid or fuming sulfuric acid are not adopted as the sulfonating reagent, so equipment can be corroded less.

不采用浓硫酸或发烟硫酸作磺化试剂，对设备腐蚀性很小。

it is feasible that fuming sulfuric acid sulfonating technology is substituted by sulfur trioxide sulfonating technology.

用三氧化硫磺化工艺替代发烟硫酸磺化工艺是可行的。

its main synthesis method is nitration of guaiacol by fuming nitric acid and glacial acetic acid as nitration agent.

它的合成目前主要采用愈创木酚硝化法，以发烟硝酸和冰醋酸混酸做硝化剂。

Nitric acid: Inorganic compound, colourless, fuming, highly corrosive liquid, chemical formula HNO 3.

硝酸: 一种无机化合物, 无色 、 冒烟 、 高度腐蚀性的液体, 化学式为HNO3.

to make pyroxyle, the cotton must be immersed in the fuming azotic acid for a quarter of an hour, then washed in cold water and dried.

制造棉花火药只要把棉花在发烟硝酸里浸一刻钟，然后在冷水里洗净晾干。