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:
Nov. 08, 2011
Filed:
Feb. 13, 2009
John R. Walton, Colfax, CA (US);
Michael Fagan, Blairstown, NJ (US);
Ian M. Watson, Carlsbad, CA (US);
Chester L. Szczucki, Bristol, PA (US);
John R. Walton, Colfax, CA (US);
Michael Fagan, Blairstown, NJ (US);
Ian M. Watson, Carlsbad, CA (US);
Chester L. Szczucki, Bristol, PA (US);
U.S. Peroxide LLC, Atlanta, GA (US);
Abstract
Methods of enhancing anaerobic digestion of wastewater are provided. The methods comprise pressure oxidation of digester material to remove sulfide and/or regenerate iron. Also provided are a pressure oxidizer device and a wastewater treatment system having one or more of such devices. The methods, device, and system have application in treatment of municipal wastewater, wastewater of agricultural and livestock operations, and in biofuels production.