Ethylene glycol diacetate was synthesis from ethylene glycol and acetic acid by using p-toluenesulphonicacid as catalyst.
以对四苯磺酸为催化剂，由乙二醇和乙酸合成了二乙酸乙二醇酯。
2
Dibutyl oxalate was synthesized with oxalic acid and n-butanol as raw materials and p-toluenesulphonicacid supported on granular active carbon as the catalyst.
以草酸和正丁醇为原料，采用颗粒状活性炭固载对甲苯磺酸作催化剂合成草酸二丁酯。
3
A new method of simultaneous separating and determining tetrafluoroborate, p-toluenesulphonicacid, sulfate radical and 1,4-Butanedisulfonie acid by ion chromatography was established.