AT219011B - Verfahren zur Absorption des Fluorwasserstoffanteiles der Abgase von Öfen zur schmelzelektrolytischen Herstellung von Aluminium
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Verfahren zur Absorption des Fluorwasserstoffanteiles der Abgase von Öfen zur schmelzelektrolytischen Herstellung von Aluminium
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Publication number
AT219011B
AT219011BAT948559AAT948559AAT219011BAT 219011 BAT219011 BAT 219011BAT 948559 AAT948559 AAT 948559AAT 948559 AAT948559 AAT 948559AAT 219011 BAT219011 BAT 219011B
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Publication of AT219011BpublicationCriticalpatent/AT219011B/de
C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
C25C3/22—Collecting emitted gases
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D2257/00—Components to be removed
B01D2257/20—Halogens or halogen compounds
B01D2257/204—Inorganic halogen compounds
B01D2257/2047—Hydrofluoric acid
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Chemical & Material Sciences
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Engineering & Computer Science
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Chemical Kinetics & Catalysis
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Electrochemistry
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Materials Engineering
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Metallurgy
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Organic Chemistry
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AT948559A1958-12-301959-12-30Verfahren zur Absorption des Fluorwasserstoffanteiles der Abgase von Öfen zur schmelzelektrolytischen Herstellung von Aluminium
AT219011B
(de)
Verfahren zur Gewinnung von Natrium-Aluminium-Doppelfluoriden aus den bei der elektrolytischen Herstellung von Aluminium entweichenden HF-haltigen Ofenabgasen