Authors
Chen Wang, National Renewable Energy Laboratory
This talk will review our group's recent efforts in the deconstruction and upcycling of today's plastics using chemical catalysis, enzymes, and engineered microbes. Examples include depolymerization of PET using enzymatic catalysts, depolymerization of polyolefins with chemical catalysis, and upcycling of plastics-derived intermediates using biological funneling. Analysis of the major plastics consumed in the United States will also be presented, describing the supply chain energy and greenhouse gas emissions associated with commodity plastics as a foundational dataset for evaluating new circular economy and bio-based plastics technologies.