New MAB Fluidized Bed Separator for Sand Decoaling in the Braas Roof Tile Works at Rahmstorf

摘要

Braas Dachsysteme GmbH, a German producer of roofing materials, grants a warranty period of 30 years for the concrete roof tiles produced by Braas. Requirement for this is to ensure that the high quality requirements of compliance with sand gradation limits and extensive separation of components liable to swelling. This task is reliably achieved with the plant installed by Schauenburg MAB. The most important part is the recently upgraded Hydrosort~® I (4 m φ) fluidized bed separator, for sand 0/4, with 110...150 tph throughput. Selection criteria and results are presented in this paper. The lifetime of the deposit has been extended by about 20 years into the year 2030 by this technical solution.