Process for the coating of granules
AssigneeHoechst Aktiengesellschaft
InventorGerhard Ahrens
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Abstract
A process is described for the coating of granules containing wax-like substances, in an apparatus having a rapidly rotating horizontal disk located in a vertical container, in the presence of one or more wax-like substances or a mixture of one or more was-like substances, wherein the wax-like substances in powder form are scattered onto the granules which have been heated until the wax-like substance has softened.
Claims7
A process for coating a rounded or non-rounded granule in an apparatus having a rapidly rotating horizontal disk located in a vertical container, which comprises scattering a wax-like substance or a mixture of wax-like substances in powder form and in the absence of liquid onto the granule, said granule containing a wax-like substance and being heated until the wax-like substance contained therein has softened.
Dependencies are inferred from the claim text.