Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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GEA Wiegand GmbH
Original Assignee
Wiegand Karlsruhe GmbH
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Filing date
Publication date
Priority claimed from DE2434664Aexternal-prioritypatent/DE2434664C3/en
Application filed by Wiegand Karlsruhe GmbHfiledCriticalWiegand Karlsruhe GmbH
Application grantedgrantedCritical
Publication of AU496308B2publicationCriticalpatent/AU496308B2/en
Publication of AU8274575ApublicationCriticalpatent/AU8274575A/en
Method of separation of the fluohydrogen from the waste gases at the aluminium electrolysis bythe dry adsorption of the aluminium oxide by the complete separation of injurious compounds