CHEMICAL RECYCLING APPARATUS FOR NYLON 6 FIBER AND CHEMICAL RECYCLING PROCESS FOR NYLON 6

摘要

PROBLEM TO BE SOLVED: To provide a recycling apparatus and a recycling method which can be suitably used for industrially advantageously recycling without the problem of facilities, in chemically recycling nylon fibers having been subjected to a resin treatment.;SOLUTION: The chemical recycling apparatus and method for the nylon fiber have (a) a means (2) to supply nylon 6 fibers, (b) a means (5) to supply caprolactam which is the nylon 6 fiber raw material, (c) a reaction tank (1), (d) a means (8) to discharge caprolactam which is the nylon 6 fiber raw material, (e) a means (10) to separate nylon 6 fibers from caprolactam, (f) a means (6) to supply steam, (g) a means (9) to discharge a depolymerized gas, and (h) a discharge means (7) to draw depolymerization residues.;COPYRIGHT: (C)2008,JPO&INPIT