11
Richard R Dague: Anaerobic sequencing batch reactor. Iowa State University Research Foundation, Henderson & Sturm, February 9, 1993: US05185079 (37 worldwide citation)

An anaerobic sequence batch process carried out in a single vessel. The biological reactions occur under anaerobic conditions and the vessel is operated on a fill-and-draw basis in a sequential manner. When waste is entering the reactor, the vessel is mixed by biogas or liquid recirculation. Waste f ...


12
Borchert Martin, Saunders Paria: Heat-stable carbonic anhydrases and their use. Novozymes, Borchert Martin, Saunders Paria, LAMBIRIS Elias J, August 7, 2008: WO/2008/095057 (36 worldwide citation)

The present invention relates to use of heat-stable carbonic anhydrase in CO2 extraction, e.g., from flue gas, natural gas or biogas. Furthermore, the invention relates to isolated polypeptides having carbonic anhydrase activity at elevated temperatures and isolated polynucleotides encoding the poly ...


13
Enos L Stover: Biochemically enhanced hybrid anaerobic reactor. Dougherty Hessin Beavers & Gilbert, July 20, 1993: US05228995 (34 worldwide citation)

A biochemically enhanced hybrid anaerobic reactor (BEHAR) system has been developed for treatment of high strength industrial wastewaters. The process is designed and operated based on specific criteria developed around critical biochemical and microbiological principles of the facultative and anaer ...


14
Jan R G Smis, Luc A De Baere: Method for the anaerobic decomposition of organic waste. Organic Waste Systems, Bacon & Thomas, February 14, 1995: US05389258 (33 worldwide citation)

Method for the anaerobic decomposition of degradable organic waste and for the extraction of biogas from the latter in a reactor (1), according to which method the waste is put in a reactor (1) which contains an active, anaerobic, methanogene biomass and which is exposed to anaerobic fermentation wi ...


15
Uriyel Fisher: Method of and apparatus for producing power. Ormat, Gary M Nath, Jerald L Meyer, Nath & Associates PLLC, January 28, 2003: US06510695 (31 worldwide citation)

Apparatus for generating power using synthetic gas according to the present invention includes equipment constructed and arranged to reform a hydrocarbon gas, material or biogas produced from a source into synthetic gas. Supply means are provided for supplying hydrocarbon gas, material or biogas fee ...


16
Ken Stamper, Richard Skinner: Process for producing energy, feed material and fertilizer products from manure. Dunlap Codding & Rogers P C, February 18, 2003: US06521129 (31 worldwide citation)

A process for treating manure using anaerobic digestion includes introducing manure into a mixing vessel containing a digester liquid and agitating and filtering a slurry formed therefrom to remove substantially all water insoluble solids, thereby leaving a liquid containing ammonia and reactive org ...


17
Keith A Schimel: Apparatus, system, and process for anaerobic conversion of biomass slurry to energy. Keith A Schimel, Thomas R FitzGerald Esq, December 16, 2003: US06663777 (30 worldwide citation)

An improved digester apparatus converts wet carbonaceous biomass materials to biogas in a digestion unit operating at a controlled temperature and having a concentrator component and a pressure swing component each containing anaerobic bacteria. The apparatus conveys slurried aqueous biomass from a ...


18
Harry Wiljan, Ulrich Niefnecker, Ottokarl Muck, Hans Kubler, Roland Schnell, Roland Carra, Matthias Wild: Processing waste materials for anaerobic digestion of the biogenic-organic constituents. REA Gesellschaft fur Recycling von Energie und Abfall mbH, Lowe Price LeBlanc & Becker, January 3, 1995: US05377917 (29 worldwide citation)

In a process of treating waste materials for an anaerobic digestion of the biogenic organic constituents of the garbage, particularly of the source separated organic waste, the wet waste, the residual waste and the commercial wastes, an easily dewaterable suspension of the biogenic organic substance ...


19
Michael S Hsu, Irvine W Wei: High efficiency energy conversion and treatment of organic waste. Ztek Corporation, Thomas J Engellenner, Anthony A Lahive & Cockfield Laurentano, March 19, 1996: US05500306 (29 worldwide citation)

A system and method for converting organic material to electricity includes the steps of collecting a quantity of organic material, generating biogas from the material, and passing the biogas through an energy converter. Biogas is generated from the organic material by an anaerobic filter, and elect ...


20
Jussi Järventie: Method and equipment for processing organic material. Preseco Oy, Sughrue Mion PLLC, January 9, 2007: US07160456 (29 worldwide citation)

A method for processing organic material, in which method bioconversion is performed on the organic material in at least one first reactor, the biogas formed in the bioconversion is treated with ammonia in at least one second reactor and buffer solution produced in the second reactor is recycled to ...



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