NFM

NFM

abbr.Narrow-band Frequency Modulation 窄频带调制;

[例句]In recent years, N-formylmorpholine ( NFM) and its mixture are gradually used as solvent in industry to separate n-butene and butane by extractive distillation.

近年来，利用N-甲酰吗啉（NFM）及其混合溶剂萃取精馏分离正丁烯与丁烷的工艺逐渐得到工业应用。