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. 24, 2001
Filed:
Nov. 27, 1998
Applicant:
Inventors:
Hanns Paur, Karlsruhe, DE;
Hartmut Mätzing, Eggenstein-Leopoldshafen, DE;
Werner Baumann, Karlsruhe, DE;
Axel Fengler, Korschenbroich, DE;
Assignee:
Forschungszenlrum Karlsruhe GmbH, Karisruhe, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62D 3/00 ; B01D 5/300 ; C01B 2/100 ; C01B 1/700 ;
U.S. Cl.
CPC ...
A62D 3/00 ; B01D 5/300 ; C01B 2/100 ; C01B 1/700 ;
Abstract
A process for destroying aromatic compounds in an exhaust gas containing also sulfur dioxide, nitrogen oxides and dust, first the dust is removed at a temperature of between room temperature and 150° C. to a residual quantity of not more than 50 mg/m,,the sulfur dioxide is removed to a residual quantity of not more than 1000 mg/m,, the nitrogen oxides are removed to a residual quantity of not more than 300 mg/m,and the exhaust gas is then subjected to electron irradiation having an energy of 3 to 10 kWh/1000 m,exhaust gas.