It was reviewed that various catalystes on effect of activity, seletivity and transformation rate of anhydrous formaldehyde whom methanol dehydrogened to preparate and existed problem was analysed.

• 综述了无水甲醛生产中催化剂的研究进展和工业化生产开发动态，以及各种催化剂对甲醇脱氢制甲醛的活性、选择性以及转化率的影响。