Patent · US Active

Combustion chamber hot face refractory lining

US11795118B2 · kind B2 · utility

0Cited by

15References

4Claims

0Family size

Assignees

Topsoe A/S · DK
P-D Refractories GmbH · DE

Inventors

Johannes Ruben Larsen · Fredericia, DK
Fred Brunk · Hattingen, DE
Thomas Sandahl Christensen · Avenue Madeleine, DK
Søren Gyde Thomsen · Avenue Madeleine, DK

Key dates

Filing date	Feb 11, 2021
Grant date	Oct 24, 2023
Priority date	—
Expiry date	Jun 21, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2235/9669
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

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 ZrO2 and/or partially stabilized ZrO2 and/or fully stabilized ZrO2, wherein the total content of tetragonal and cubic ZrO2 amounts 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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.