苯甲醛合成工艺研究进展

Progress in Technology for Synthesizing Benzaldehyde

苯甲醛是一种重要的化学中间体,其制备方法主要有氯化苄水解法、甲苯选择性氧化法、苯甲醇氧化法等。综述了苯甲醛制备方法的研究进展,比较了这些工艺的优缺点,提出应研制高效、环境友好的绿色催化剂,以获得高收率苯甲醛。

Benzaldehyde is an important chemical intermediate. Its preparation methods mainly include hydrolysis of benzyl chloride, selective oxidation of toluene, and oxidation of benzyl alcohol. This paper reviews research progress in preparation method of benzaldehyde, compares the advantages and disadvantages of these processes, and proposes to develop high - efficient and environment - friendly catalysts for obtaining high yield of benzaldehyde.