Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern
摘要
Recovery of fluorinated emulsifier acids (I) from waste water involves: (i) separating finely divided solids and/or components convertible into solids from the waste water; (ii) binding (I) to an anion exchange resin and (iii) eluting (I) from the resin.