B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
B23K35/36—Selection of non-metallic compositions, e.g. coatings or fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
Procede permettant la combustion et l'oxydation complete de la fraction minerale d'un dechet traite dans un appareil de combustion-vitrification directe
Procede d'affinage au feu dans des fours a revetement basique, de cuivre de premiere fusion et de chutes de cuivre, contenant du zinc et du plomb, et melange de formation de scories pour la mise en oeuvre de cet affinage.