二乙甲苯酰胺 diethyltoluamide
对甲苯酰胺 p-Toluamide ; methylbenzamide
邻苯二甲酰亚胺 phthalimide ; Phthalimide extra pure ; phthalic imide ; PIMD
聚邻苯二甲酰胺 Polyphthalamide ; PPA Polyphthalamide ; PPA
对甲苯磺酰胺 p-Toluenesulfonamide ; PTSA ; para toluene sulfonamide ; para toluene sulfonate
N-甲基邻甲苯酰胺 N-Methyl-o-toluamide
苯甲酰胺 [有化] Benzamide ; benzoyl amide ; benzoic amide ; PABABA
聚对苯二甲酰对苯胺 PPTA
甲苯磺酰胺 toluene sulfonamide ; Methylbenzenesulfonamide ; Methylbenzenesul
介绍了甲苯法生产己内酰胺废液的分离工艺条件、废液中盐的提纯和有机油的利用方法。
The separation process conditions of caprolactam wastewater by manner of toluene is introduced, the purification process for salt in wastewater and the utilization technology for oil is indicated.
对甲苯法制备己内酰胺精制工艺方法进行了改进。
Three purification processes in producing caprolactam with toluene are introduced.
然后利用相似相溶原理选择了四种有机溶剂进行剥离实验：丙酮、二甲苯、二甲基甲酰胺及乙酸乙酯。
Then, chose acetone, ethyl acetate, xylene and dimethylformamide according to solubility parameter close principle as solvents to dissolve coating finishing agents.
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