B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
252/36
B01J 21/20 (2006.01) B01J 20/34 (2006.01)
Patent
CA 1148920
Calcination qoudrons sur alumine I + II ? IN THE CANADIAN PATENT OFFICE PATENT APPLICATION entitled: "A PROCESS FOR REGENERATING AN OF ADSORBING MATERIAL IN THE FORM OF PARTICLES CHARGED WITH AT LEAST TWO VOLATILE COMPOUNDS HAVING DIFFERENT THERMAL STABILITIES" IN THE NAME OF: AIR INDUSTRIE ABSTRACT OF THE ENCLOSURE Calcination of one of the volatile compounds is brought about in a first contacting column, in which the material is driven and put into suspension by an oxidizing gas stream, while being brought therein to a sufficiently high temperature, and the gaseous products desorbed in this first column are re-adsorbed by cooling in a second contacting column. This processs applies principally to the regeneration of particles of alumina which have adsorbed tars and compounds containing fluorine.
338834
Dumortier Philippe
Marchal Paul H.l.
Rebours Albert
Remillieux Jean
Mitches & Co.
Procedair S.a.
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