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:
Mar. 02, 1993
Filed:
May. 22, 1991
Applicant:
Inventors:
Hubert Coenen, Aarbergen, DE;
Helmut Hubert, Wiesbaden, DE;
Friedhelm Bultmann, Aarbergen, DE;
Matthias Brunner, Hohenstein-Unterdorf, DE;
Assignee:
Passavant-Werke AG, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F23G / ; B01D / ; F23J / ;
U.S. Cl.
CPC ...
210770 ; 55 68 ; 55 71 ; 55 74 ; 55 84 ; 55 85 ; 55208 ; 110215 ; 110216 ; 110344 ; 110345 ; 110346 ; 210769 ; 210774 ; 423109 ;
Abstract
A method of thermal disposal of sewage sludge. The sludge is dried and incinerated. The flue gases from the incineration are washed. The flue gas dust resulting from the incineration and the sludge resulting from washing of the flue gases are treated together with high temperature combustion which includes melting of solids.