Patent ID: 7807117

Claim:
A system for recycling a molded coil component of a molded transformer, comprising; a dissolution processing tank to receive therein the molded coil component of the molded transformer as an object to be treated, the molded coil including a hardened epoxy resin containing filler mixed therein and electroconductive material, the molded coil having a water content of 0.5% or less; a catalyst comprising at least one species of a metallic salt having a water content of 0.5% or less and disposed in the dissolution processing tank; a solvent having a water content of 0.5% or less and disposed in the dissolution processing tank; a desiccating agent disposed in the dissolution processing tank; and a management tank in fluid communication with the dissolution processing tank, wherein during a dissolving treatment, a dissolving treating solution comprising the catalyst and the solvent is stirred and heated to a treatment temperature, and nitrogen gas is injected into the dissolution processing tank at a rate of 0.2 L per minute to dissolve the epoxy resin of the molded coil, wherein the dissolving treating solution and the filler mixed therein is transferred from the dissolution processing tank to the management tank subsequent to the dissolving treatment and cooled to a temperature of ≦50° C.