| abstract |
Process for drying N- or amine, ammonium or spirobicyclic ammonium groupsnPolymers containing cationic N-containing groups, as wellnsuitable counterions, in which the polymerization, crosslinking andnoptionally obtained alkylation, gelled and washed polymersncontinuously with a gaseous medium under normal pressure or overpressure innbe dried in a fluidized bed. |