The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 04, 1987
Filed:
Apr. 19, 1985
Jean-Xavier Morin, Le Creusot, FR;
Michel Marcellin, Le Creusot, FR;
Framatome & Cie., Courbevoie, FR;
Abstract
Method and installation for processing a material in a circulating fluidized bed, in which, in the filtration compartment (4) traversed by the fluidization gas at a speed which is so regulated as to put into suspension only the particles having dimensions smaller than a given limit, the unburnt largest particles (25) which are recovered and are directly recycled in the fluidized bed (21) and the fine particles (24) are subjected in an adjacent compartment (5) to a processing for agglomerating the ashes by forming in the processing compartment (5) a high temperature zone (96), the agglomerated ashes (26) being withdrawn at the base of the processing compartment (5) and the unburnt fine particles (27) being returned to fluidized bed (21) through a recycling circuit (54).