1517713 Granular detergent formulation UNILEVER Ltd 30 Oct 1975 [31 Oct 1974] 47193/74 Heading C5D The bulk density of detergent granules (excluding extruded granules) is increased by treatment in the form of a horizontal annular rotating bed in an apparatus comprising a horizontal roughened rotatable table within a vertical smooth walled cylinder. Suitable apparatus is commercially available.
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