| CPC C08J 11/28 (2013.01) [B29B 17/02 (2013.01); C07C 67/333 (2013.01); C22B 7/006 (2013.01); B29B 2017/0272 (2013.01); C08J 2325/06 (2013.01)] | 20 Claims |
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1. A method comprising:
placing a multicomponent device comprising a polyester component and a magnetic and/or metallic component into a reaction vessel of a pressure reactor with an alcohol solvent and amine organocatalyst and/or carboxylic salt of same;
heating the reaction vessel to run a depolymerization reaction within the pressure reactor;
recovering from the reaction vessel (i) the magnetic and/or metallic component as a polyester-free solid inert by-product of the depolymerization reaction, (ii) the amine organocatalyst or carboxylic salt of same for reuse, and (iii) unreacted alcohol solvent for reuse, and (iv) a polyester monomer product.
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