DE2625328

The invention relates to a method for preparation of cationactive and amphoteric ion-exchangers from non-ionogenic crosslinked copolymers containing hydroxyl groups by their reaction with mineral acids, addition products of sulfur trioxide, sulfuric acid or chlorosulfuric acid with alcohols or pyrid...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HRADIL, JIRI, STAMBERG, JIRI, COUPEK, JIRI., PRAG/PRAHA, CS
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR PREPARATION OR CHEMICAL WORKING-UP THEIR RELEVANT APPARATUS TRANSPORTING
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