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. 12, 2011
Filed:
Apr. 28, 2008
Applicants:
Wolfgang Heschel, Freiberg, DE;
Bernd Meyer, Freiberg, DE;
Maik Werner, Goslar, DE;
Jürgen Wirling, Hürth, DE;
Inventors:
Wolfgang Heschel, Freiberg, DE;
Bernd Meyer, Freiberg, DE;
Maik Werner, Goslar, DE;
Jürgen Wirling, Hürth, DE;
Assignee:
RWE Power Aktiengesellschaft, Essen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 29/04 (2006.01); C01B 31/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Sorbent for the dry cleaning of waste gases charged with mercury and process for the production thereof. The sorbent includes as an adsorptively acting constituent for example activated carbons or activated cokes which are mixed with sulfur in powder form at ambient temperature, under the action of atmospheric oxygen. The sorbent is distinguished by a given ratio in respect of the median values of the grain size of the adsorptively operative constituent to the sulfur.