Process of recovering .epsilon.-caprolactam from PA-6 synthesis

Details Process of recovering .epsilon.-caprolactam from PA-6 synthesis Process of recovering .epsilon.-caprolactam from PA-6 synthesis

1998-10-09

2000-07-25

Hampton-Hightower, P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

528323, 528335, 528480, 528488, C08G 6900, C08G 6916, C08G 7310

Patent

active

060937882

ABSTRACT:
The invention comprises a process of producing .epsilon.-caprolactam from extract water of polycaprolactam obtained by hydrolytic polymerization, wherein

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Riggert et al. ACHEMA '97: New developments in polymer and chemical fiber production. vol. 47, Sep. 1997, pp. 305-319.

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