C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
C22B 19/34 (2006.01) C22B 7/02 (2006.01)
Patent
CA 2530527
A method of operating mechanical separation devices at high temperatures to separate various volatile metals, metal halides and metal oxides to produce high purity materials, in particular to recover zinc or zinc oxide from electric are furnace dust.
L'invention concerne un procédé relatif à l'exploitation de dispositifs de séparation mécanique à hautes températures, permettant de séparer divers métaux volatils, halogénures métalliques et oxydes métalliques, pour produire des matériaux de pureté élevée, et en particulier pour la récupération de zinc ou d'oxyde de zinc à partir de poussière de four à arc électrique.
Bratina James E.
Fehsenfeld Fred M.
Heritage Environmental Services Llc
Ridout & Maybee Llp
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