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A refractory material which contains iron is characterised in that it includes an additive which acts as an iron catalyst poison. e.g. elemental sulphur or a sulphur containing compound such as potassium sulphide or an organic sulphur containing compound which leads to the formation of iron sulphide...

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Bibliographische Detailangaben
Hauptverfasser: ALGAR PARRY,RONALD, LOUIS RAATH,JAN, HAYHURST,ANTHONY
Format: Patent
Sprache:ger
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Beschreibung
Zusammenfassung:A refractory material which contains iron is characterised in that it includes an additive which acts as an iron catalyst poison. e.g. elemental sulphur or a sulphur containing compound such as potassium sulphide or an organic sulphur containing compound which leads to the formation of iron sulphide, and good CO resistance.