PROCESS FOR RECYCLING WASTE MINERAL MATERIAL

The present invention relates to a process for preparing a mineral melt in a cupola furnace that comprises a plasma torch that heats mineral material and waste or recycled mineral material to form the melt, wherein the waste or recycled mineral 5 material is introduced into the furnace through a was...

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Bibliographic Details
Main Authors HANSEN, Lars Elmekilde, WILLIAMS, Anders
Format Patent
LanguageEnglish
French
Published 07.03.2024
Subjects
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS
CHEMISTRY
GLASS
JOINING GLASS TO GLASS OR OTHER MATERIALS
MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
METALLURGY
MINERAL OR SLAG WOOL
SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS
SURFACE TREATMENT OF GLASS
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Summary:The present invention relates to a process for preparing a mineral melt in a cupola furnace that comprises a plasma torch that heats mineral material and waste or recycled mineral material to form the melt, wherein the waste or recycled mineral 5 material is introduced into the furnace through a waste inlet located in the side wall of the furnace hot zone. La présente invention concerne un procédé de préparation d'une masse fondue minérale dans un cubilot qui comprend une torche à plasma qui chauffe un matériau minéral et des déchets ou un matériau minéral recyclé pour former la masse fondue, les déchets ou le matériau minéral recyclé étant introduits dans le four à travers une entrée de déchets située dans la paroi latérale de la zone chaude du four.
Bibliography:Application Number: WO2023EP74057