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Priority to DD84262272ApriorityCriticalpatent/DD254110A3/de
Priority to CS843130Aprioritypatent/CS271058B1/cs
Priority claimed from CS843130Aexternal-prioritypatent/CS271058B1/cs
Application filed by Vni I P Aljuminievoi MagnievofiledCriticalVni I P Aljuminievoi Magnievo
Priority to IN593/CAL/84Aprioritypatent/IN159920B/en
Publication of IN159920BpublicationCriticalpatent/IN159920B/en
C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
C01F7/445—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination making use of a fluidised bed