Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Chromium oxide product
A sintered refractory product having a granulate bonded by a matrix and comprising, in percentages by mass based on the oxides, -more than 40% chromium oxide Cr2O3, -less than 50% aluminium oxide Al2O3, -1% or more zirconium oxide ZrO2, of which at least 20% by mass is stabilised in the cubic and/or quadratic form, -0.1% or more yttrium oxide Y2O3, acting as a stabiliser for the zirconium oxide ZrO2, -less than 1.9% hafnium oxide HfO2, the total content of chromium, aluminium and zirconium oxides Cr2O2 + Al2O3 + ZrO2 being greater than 70%.
Chromium oxide product
A sintered refractory product having a granulate bonded by a matrix and comprising, in percentages by mass based on the oxides, -more than 40% chromium oxide Cr2O3, -less than 50% aluminium oxide Al2O3, -1% or more zirconium oxide ZrO2, of which at least 20% by mass is stabilised in the cubic and/or quadratic form, -0.1% or more yttrium oxide Y2O3, acting as a stabiliser for the zirconium oxide ZrO2, -less than 1.9% hafnium oxide HfO2, the total content of chromium, aluminium and zirconium oxides Cr2O2 + Al2O3 + ZrO2 being greater than 70%.
Chromium oxide product
RAFFIN NICOLAS (Autor:in) / SAN MIGUEL LAURIE (Autor:in)
26.08.2015
Patent
Elektronische Ressource
Englisch
IPC:
C04B
Kalk
,
LIME
/
C10J
Erzeugung von Kohlenmonoxid und Wasserstoff enthaltenden Gasen aus festen kohlenstoffhaltigen Materialien durch unvollständige Oxidation mittels Sauerstoff oder Wasserdampf
,
PRODUCTION OF GASES CONTAINING CARBON MONOXIDE AND HYDROGEN FROM SOLID CARBONACEOUS MATERIALS BY PARTIAL OXIDATION PROCESSES INVOLVING OXYGEN OR STEAM
Product of chromium oxide zirconium oxide and hafnium oxide
Europäisches Patentamt | 2015