Propionic acid is an important chemical raw materials, due to the lack of domestic technology, the paper is to study low, High activity of ethanol Oxo acid catalyst.

• 丙酸是一种重要的化工原料，由于国内技术的欠缺，本文旨在研究低要求、高活性的乙醇羰基合成丙酸催化剂。