PRECAST REFRACTORY BLOCK FOR COKE OVEN

The present invention provides a precast refractory block for a coke oven having high hot strength and stable under-load expansion/shrinkage behavior at high temperatures. Specifically, the present invention provides a silica-based precast refractory block for a coke oven, wherein the precast refrac...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TAKEMOTO, Hironao, TERASHIMA, Hidetoshi, TSUTSUI, Yasushi, KITAZAWA, Yutaka, MATSUNAGA, Takashi, MATSUI, Taijirou
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ARTIFICIAL STONE BLASTING CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FORPRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE FUELS FURNACES HEATING KILNS LIGHTING LIME, MAGNESIA LUBRICANTS MECHANICAL ENGINEERING METALLURGY OVENS PEAT PETROLEUM, GAS OR COKE INDUSTRIES REFRACTORIES RETORTS SLAG TECHNICAL GASES CONTAINING CARBON MONOXIDE TREATMENT OF NATURAL STONE WEAPONS
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Beschreibung
Zusammenfassung:	The present invention provides a precast refractory block for a coke oven having high hot strength and stable under-load expansion/shrinkage behavior at high temperatures. Specifically, the present invention provides a silica-based precast refractory block for a coke oven, wherein the precast refractory block contains a P 2 O 5 component in an amount of 0.3 to 2.0 mass%.