摘要 |
Batch process for preparing concentrated choline chloride on a natural carrier, a natural carrier being circulated and predried in a closed system of apparatus, comprising a mixer, pneumatic drier, separator, blower, transport means and the associated piping and instrumentation, the delivery of the choline chloride solution in the mixer and simultaneously the drying in the pneumatic drier being carried out during the circulation and after the predrying of the natural carrier. <IMAGE> |