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Priority to JP12344485UpriorityCriticalpatent/JPS6231991U/ja
Publication of JPS6231991UpublicationCriticalpatent/JPS6231991U/ja
Procede de regeneration de resines echangeuses d'anions epuisees par le passage d'eau contenant des anions, en particulier des ions nitrate en la forme bicarbonate, et utilisation des resines echangeuses d'anions regenerees