n.[化]甲醛
It introduces a process of synthesizingmethylenebisacrylamide from acrylamide and methanal,method of sample analysis and discusses the conditions and influencing factors. 介绍了以丙烯酰胺和甲醛为原料合成亚甲基双丙烯酰胺的工艺过程和样品分析方法，并对工艺条件及影响因素作了讨论。
