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:
Jul. 21, 2015
Filed:
Feb. 25, 2011
Applicants:
Roland Kirchmayr, Graz, AT;
Michael Harasek, Vienna, AT;
Christian Maier, Vienna, AT;
Reinhold Waltenberger, Linz, AT;
Inventors:
Roland Kirchmayr, Graz, AT;
Michael Harasek, Vienna, AT;
Christian Maier, Vienna, AT;
Reinhold Waltenberger, Linz, AT;
Assignee:
BDI—BIOENERGY INTERNATIONAL GMBH, Grambach/Graz, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 19/00 (2006.01); C02F 1/06 (2006.01); C12M 1/107 (2006.01); C12M 1/00 (2006.01); C02F 1/04 (2006.01); C02F 11/04 (2006.01); C02F 101/16 (2006.01);
U.S. Cl.
CPC ...
C02F 1/06 (2013.01); C12M 21/04 (2013.01); C12M 47/00 (2013.01); C02F 1/048 (2013.01); C02F 11/04 (2013.01); C02F 2101/16 (2013.01); Y02E 50/343 (2013.01);
Abstract
The invention relates to a method for removing ammonia or reducing ammonium from biogas plant fermentation liquids or biogas plant fermentation residues, wherein ammonia or ammonium is reduced by way of flash evaporation, separated from the biogas plant fermentation liquids or biogas plant fermentation residues, and removed as ammonia. The invention further relates to a device for performing said method.