PROCESS AND APPARATUS FOR MAKING MINERAL FIBRES

Particulate mineral material suitable for forming a fiberisable melt is melted in a flame formed by combustion of powdered carbonaceous fuel with preheated air and the particulate mineral material is then preheated, and the exhaust gases are subjected to NOx reduction, in a cyclone preheater (22).

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Bibliographische Detailangaben
Hauptverfasser:	ANDREASEN, OLE, BOELLUND, LARS, FRICKMANN, TRINE, HOYER, HANS, JENSEN, LEIF MOELLER
Format:	Patent
Sprache:	eng
Schlagworte:	AIR BLASTING CHEMISTRY COMBUSTION APPARATUS COMBUSTION PROCESSES GLASS HEATING LIGHTING MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES MECHANICAL ENGINEERING METALLURGY METHODSOR APPARATUS FOR COMBUSTION USING FLUID FUELOR SOLID FUEL SUSPENDED IN MINERAL OR SLAG WOOL PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	Particulate mineral material suitable for forming a fiberisable melt is melted in a flame formed by combustion of powdered carbonaceous fuel with preheated air and the particulate mineral material is then preheated, and the exhaust gases are subjected to NOx reduction, in a cyclone preheater (22).