PROCESS FOR THE PRODUCTION OF ALKALI DICHROMATES AND CHROMIC ACID

The present invention relates to a process for preparing alkali dichromates and chromic acid by electrolysing monochromate and/or dichromate solutions in electrolysis cells whose anode and cathode spaces are separated by cation exchanger membranes.

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Bibliographische Detailangaben
Hauptverfasser:	WEBER, RAINER, KLOTZ, HELMUT, BLOCK, HANS-DIETER, LOENHOFF, NORBERT, PINTER, HANS DIETER
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	APPARATUS THEREFOR CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F ELECTROLYTIC OR ELECTROPHORETIC PROCESSES ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS INORGANIC CHEMISTRY METALLURGY
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Beschreibung
Zusammenfassung:	The present invention relates to a process for preparing alkali dichromates and chromic acid by electrolysing monochromate and/or dichromate solutions in electrolysis cells whose anode and cathode spaces are separated by cation exchanger membranes.