CIRCOROAST

[ Industrial ovens with fluidized beds and annular fluidized beds for roasting sulphide ores ]

[ Building construction services, namely, construction of industrial plants; installation of appliances relating to the construction of industrial plants ]

Treatment of materials, namely roasting sulphide ores in fluidized bed, primarily according to the annular fluidized bed principle

Engineering services involving the development of processes for the roasting of fine ores, primarily according to the annular fluidized bed principle; technical consulting in the field of process engineering; architectural design for others of industrial plants