Dimethylformamide DMF 二甲基甲酰胺
The extraction results showed that among the solvents, n, N-dimethylformamide (DMF) was better than dimethyl sulfoxide, ethyl cyanide and methanol.
试验发现，溶剂n, N -二甲基甲酰胺(DMF)的萃取效果优于二甲亚砜、乙腈及甲醇。
The content of C_5 was strictly limited in butadiene extraction unit using dimethylformamide (DMF) process.
二甲基甲酰胺法丁二烯抽提装置对裂解原料中C_5含量有严格要求。
Polyvinylidene fluoride (PVDF) membrane was made by n, N-dimethylformamide (DMF) as the solvent and fluoride resin as the hydrophobic agent.
采用N, N -二甲基甲酰胺(DMF)为溶剂，以氟树脂为疏水助剂，制备聚偏氟乙烯(pvdf)膜。
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