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:
Jun. 19, 1990
Filed:
May. 24, 1989
Applicant:
Inventors:
Assignee:
Outokumpu Oy, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23G / ;
U.S. Cl.
CPC ...
110346 ; 110229 ;
Abstract
The invention relates to a method for treating waste materials, particularly municipal solid waste materials. In the method the waste material is first pretreated in order to divide the waste material in a compost fraction and a refuse-derived fuel, and then for the compost fraction it is performed a biological waste treatment and for the refuse-derived fuel combustion in a high temperature. According to the method the exhaust gases created in the combustion of the refuse-derived fuel (3) are conducted to an after-burning chamber (13) which burning material it is utilized the gas produced from the biologically decomposed material (2) of the waste material.