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:
Apr. 01, 1997
Filed:
Jun. 02, 1995
Applicant:
Inventors:
Gerard Martin, Rueil Malmaison, FR;
Robert Gaulard, Sussy en Brie, FR;
Assignee:
Institut Francais du Petrole, Rueil-Malmaison, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10B / ;
U.S. Cl.
CPC ...
201 25 ; 201 29 ; 201 37 ; 202 99 ;
Abstract
Process for treating industrial and/or urban waste comprising notably a drying stage, a waste thermolysis stage and a dechlorination stage by washing the solids resulting from the thermolysis. According to the invention, said thermolysis is achieved by direct contact of the waste with warm gases having a low oxygen content. The invention further relates to the plant for implementing the process.