F27B2007/043 - CPC Classification

Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type with longitudinal divisions the partition being a cylinder, coaxial to the rotary drum, defining two chambers

• F27B2007/045 » {the charge going in one direction in one chamber, then after a turn coming back in the other direction in the other chamber} 0