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:
Oct. 04, 1977
Filed:
Feb. 02, 1976
Applicant:
Inventors:
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
F26B / ; F26B / ;
U.S. Cl.
CPC ...
34 10 ; 34 17 ; 34 5 / ; 34 59 ;
Abstract
The method and mechanism for thermally treating a slurry of material such as a magnesite hydrate wherein a kiln housing has an upper chamber portion and a lower chamber portion with spray nozzles in the roof of the upper chamber for directing a spray of slurry downwardly and a rotor with arms in the lower portion and separators forming a plurality of tiers in the lower portion with heated gases directed tangentially into the chamber at the base of the upper portion and additional gases directed into the lower portion with the heat treated material being drawn from the base of the chamber and evaporated moisture withdrawn from the top of the chamber, and dust separated from the moisture and reintroduced into the chamber.