公开(公告)号：US20250100974A1

公开(公告)日：2025-03-27

申请号：US18832297

申请日：2023-01-27

Applicant: CAP III B.V.

Inventor： Jasper Verduyckt ,  Marijke Hilde Leen Groothaert ,  Anna Dite Cuiper ,  Wenjing Fu ,  Johan Thomas Tinge

IPC: C07D223/10

Abstract: The present invention provides an improved process for the recovery of ε-caprolactam from Nylon 6 comprising multi-component material, in particular multi-layered film. Further, the invention provides a plant configured to carry out the process of the invention, and the recovered e-caprolactam obtainable by the process of the invention that has a product carbon footprint of less than 2.5 kg CO2 equivalent per kg purified e-caprolactam (based on data originating from ecoinvent version 3.7.1; location: Europe).