Synthesis of n-butyl lactate is catalyzed by phosphotungstic acid and aluminium phosphotungstate.

以磷钨磷钨铝为催化,合成了酯。

The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.

以氯乙异丙醇为原料,磷钨铝作催化进行酯化反应,合成氯乙异丙酯。