Rotary-drum furnaces, i.e. horizontal or slightly inclined

Child Classifications

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• F27B 2007/005
• F27B 7/02 of multiple-chamber or multiple-drum type
• F27B 7/06 adapted for treating the charge in vacuum or special atmosphere
• F27B 7/08 externally heated
• F27B 7/10 internally heated, e.g. by means of passages in the wall
• F27B 7/12 tiltable
• F27B 7/14 with means for agitating or moving the charge
• F27B 7/20 Details, accessories or equipment specially adapted for rotary-drum furnaces