The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 22, 2024
Filed:
Oct. 19, 2020
United States Department of Energy, Washington, DC (US);
Ranjani Siriwardane, Morgantown, WV (US);
U.S. Department of Energy, Washington, DC (US);
Abstract
Materials, methods to prepare, and methods of use for producing an Hrich synthesis gas stream from coal free of nitrogen is described. One embodiment of the method comprises. The method includes an oxygen carrier at least partially reduced using a fuel in a reactor forming a reduced metal oxide comprised of first series—3d block-transition metals or mixture thereof. The reduced metal oxide is reacted with the solid fuel/steam to produce Hand CO/CO in the reactor; and the reduced metal oxide is added separately or simultaneously with a solid fuel while not impregnating the solid fuel with the reduced metal oxide.