N
Nicholas A. Rorrer
Researcher at National Renewable Energy Laboratory
Publications - 36
Citations - 2326
Nicholas A. Rorrer is an academic researcher from National Renewable Energy Laboratory. The author has contributed to research in topics: Muconic acid & Polyester. The author has an hindex of 12, co-authored 31 publications receiving 966 citations. Previous affiliations of Nicholas A. Rorrer include Colorado School of Mines & Virginia Tech.
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Journal ArticleDOI
Characterization and engineering of a plastic-degrading aromatic polyesterase
Harry P. Austin,Mark D. Allen,Bryon S. Donohoe,Nicholas A. Rorrer,Fiona L. Kearns,Rodrigo L. Silveira,Rodrigo L. Silveira,Benjamin C. Pollard,Graham Dominick,Ramona Duman,Kamel El Omari,Vitaliy Mykhaylyk,Armin Wagner,William E. Michener,Antonella Amore,Munir S. Skaf,Michael F. Crowley,Alan W. Thorne,Christopher W. Johnson,H. Lee Woodcock,John McGeehan,Gregg T. Beckham +21 more
TL;DR: 3D structure of a newly discovered enzyme that can digest highly crystalline PET, the primary material used in the manufacture of single-use plastic beverage bottles, in some clothing, and in carpets is characterized and it is shown that PETase degrades another semiaromatic polyester, polyethylene-2,5-furandicarboxylate (PEF), which is an emerging, bioderived PET replacement with improved barrier properties.
Journal ArticleDOI
Chemical and biological catalysis for plastics recycling and upcycling
Lucas D. Ellis,Nicholas A. Rorrer,Kevin P. Sullivan,Maike Otto,John McGeehan,Yuriy Román-Leshkov,Nick Wierckx,Gregg T. Beckham +7 more
TL;DR: In this article, the challenges and opportunities associated with the catalytic transformation of waste plastics, looking at both chemical and biological approaches to transforming such spent materials into a resource, are explored and compared.
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Characterization and engineering of a two-enzyme system for plastics depolymerization.
Brandon C. Knott,Erika Erickson,Mark D. Allen,Japheth E. Gado,Rosie Graham,Fiona L. Kearns,Isabel Pardo,Ece Topuzlu,Jared J. Anderson,Harry P. Austin,Graham Dominick,Christopher W. Johnson,Nicholas A. Rorrer,Caralyn J. Szostkiewicz,Valérie Copié,Christina M. Payne,H. Lee Woodcock,Bryon S. Donohoe,Gregg T. Beckham,John McGeehan +19 more
TL;DR: The characterization of the MHETase enzyme and synergy of the two-enzyme PET depolymerization system may inform enzyme cocktail-based strategies for plastics upcycling and will inform future efforts in the biological deconstruction andUpcycling of mixed plastics.
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Heterogeneous Diels–Alder catalysis for biomass-derived aromatic compounds
Amy E. Settle,Amy E. Settle,Laura Berstis,Nicholas A. Rorrer,Yuriy Román-Leshkov,Gregg T. Beckham,Ryan M. Richards,Ryan M. Richards,Derek R. Vardon +8 more
TL;DR: In this article, the authors provide an overview of heterogeneous Diels-Alder catalysis for the production of lignocellulosic biomass-derived aromatic compounds.
Journal ArticleDOI
cis,cis-Muconic acid: separation and catalysis to bio-adipic acid for nylon-6,6 polymerization
Derek R. Vardon,Nicholas A. Rorrer,Nicholas A. Rorrer,Davinia Salvachúa,Amy E. Settle,Christopher W. Johnson,Martin J. Menart,Nicholas S. Cleveland,Peter N. Ciesielski,K. Xerxes Steirer,John R. Dorgan,Gregg T. Beckham +11 more
TL;DR: In this paper, the staged recovery of muconic acid from culture media, screens platinum group metals (e.g., Pd, Pt, Rh, Ru) for activity and leaching stability on activated carbon (AC) and silica supports, evaluates the time-on-stream performance of Rh/AC in a trickle bed reactor, and demonstrates the polymerization of bio-adipic acid to nylon-6,6.