The latter included neutralization of naphthenic acid with alkali solution, amine or quaternary ammonium solution , calcareous water and alkyloxyl amine, and it also i...

• 并对两种脱酸路线作简要比较,认为脱除石油酸分子的羧基路线中非临氢热解法较简单,投资少,除酸效果较好。