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:
Aug. 27, 2019
Filed:
Feb. 20, 2018
Heraeus Deutschland Gmbh & Co. KG, Hanau, DE;
Heraeus Precious Metals North America Llc, Santa Fe Springs, CA (US);
Brian Peters, Wartburg, TN (US);
Chris Hobbs, Knoxville, TN (US);
Todd England, Sunbright, TN (US);
Jimmy Taylor, Sunbright, TN (US);
Holger Winkler, Darmstadt, DE;
Bernhard Bauer-Siebenlist, Aschaffenburg, DE;
HERAEUS DEUTSCHLAND & GMBH & CO. KG, Hanau, DE;
HERAEUS PRECIOUS METALS NORTH AMERICA LLC, Santa Fe Springs, CA (US);
Abstract
A process for the incineration of activated coal-supported PGM catalysts, the process comprising a joint incineration of a multilayer arrangement, wherein the multilayer arrangement includes (i) a top layer of particulate activated coal-supported PGM catalyst, (ii) a layer of coarse charcoal located beneath said top layer and, optionally, (iii) a layer of particulate coke located beneath the charcoal layer, and wherein an upward flow of oxidizing gas is homogeneously passed through said multilayer arrangement during the incineration.