After two decades' endeavor, the Research Institute of Petroleum Processing (RIPP) has successfully de- veloped a green caprolactam (CPL) production technology. This technology is based on the integration of tita...
Supported by the National Key Basic Research Program of China(973 Program,2012CB725204 and 2012CB721104);the Natural Science Foundation of Jiangsu Province(No.BK20130913);Program for Changjiang Scholars and Innovative Research Team in University(No.IRT1066)
The title compound(S)-N-(2-oxoazepan-3-yl)biphenyl-4-carboxamide(C19H20N2O2, Mr = 308.37) was synthesized by the reaction of(S)-α-amino-∑-caprolactam with 4-phenyl-benzoyl chloride. Its chemical structure wa...
Supported by the National Key Basic Research Program of China(973 Program)(2012CB725204 and 2012CB721104);the Natural Science Foundation of Jiangsu Province(No.BK20130913);Program for Changjiang Scholars and Innovative Research Team in University(No.IRT1066);the Priority Academic Program Development of Jiangsu Higher Education Institution
The title compound(S)-N-(hexahydro-2-oxo-1H-azepin-3-yl)-3-phenyl-2-propenamide(C15H18N2O2, Mr = 258.31) was synthesized by the reaction of(S)-α-amino-ε-caprolactam with 3-phenyl-2- propenoyl chloride. Its c...
Supported by the National Natural Science Foundation of China(20490200 20525622); the National Basic Research Program of China(2007CB714302)
An extended liquid-liquid equilibrium(LLE) UNIFAC model is proposed to describe phase equilibria of mixtures containing caprolactam.In this model,caprolactam is introduced as a new group.New group interaction paramete...
Supported by the National Natural Science Foundation of China (20490200, 20525622) and the National Basic Research Program of China (2007CB714302).
Mixed solvent of 1-octanol and cyclohexane with 60% (by mass) 1-octanol content was selected as a new extractant for caprolactam extraction. Compared with benzene or toluene, the new extractant has larger extraction...