Literaturhinweise:[1] Engel, Dieter; Lehmann, Thomas; Weissland, Guenther; Piccari, Joe. Electrodialysis with bipolar membranes. Recovery of acids and bases from salt-containing wastewater. Chemie Ingenieur Technik (1994), 66(5), 686-9. [2] Production of organic acids by bipolar electrodialysis: realizations and perspectives. Bailly, Mathieu. Eurodia Industrie, Wissous, Fr. Desalination (2002), 144(1-3), 157-162.