... 促进,促使 make for 醋酐acetic acid anhydride 醋酸纤维素 cellulose acetate ...
双语例句
1
The regioselective nitration of toluene and chlorobenzene with nitrates and supported nitrates on solid acid catalysts and supports in the presence of aceticanhydride is studied.
该文讨论了应用固体酸催化剂和载体,在醋酐存在下,采用硝酸盐和载体硝酸盐硝化甲苯和氯苯的选择性。
2
METHODS: Potentiometric titration was adopted to determine the content of terbinafine hydrochloride using glacial aceticacid as solvent, aceticanhydride instead of mercury acetate.
Sulfuric acid and aceticanhydride were used as a cyclizing agent to prepare Ofloxacin intermediate. The reaction could be carried out under moderate conditions and facilitate industrial produce.