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:
Dec. 16, 2025
Filed:
Mar. 27, 2023
Topsoe A/s, Kgs. Lyngby, DK;
P-d Refractories Gmbh, Bochum, DE;
Johannes Ruben Larsen, Fredericia, DK;
Fred Brunk, Hattingen, DE;
Thomas Sandahl Christensen, Kgs. Lyngby, DK;
Søren Gyde Thomsen, Kgs. Lyngby, DK;
Topsoe A/S, Kgs. Lyngby, DK;
P-D Refractories GmbH, Bochum, DE;
Abstract
A refractory lining in a combustion chamber operating in a reducing atmosphere. The lining includes at least one or more Zirconia (Zr)-based refractory lining members comprising one or more Zr-based parts. The Zr-based parts comprise at least 90 wt. %, preferably at least 95 wt. %, of monoclinic ZrOand/or partially stabilized ZrOand/or fully stabilized ZrO, wherein the total content of tetragonal and cubic ZrOamounts to at least 20 wt. %, preferably more than 35 wt. %, as well as Zr based refractory lining members and methods for manufacturing the Zr based refractory lining members.