61
Felder Mitchell S, Felder Justin, Diz Harry R: Dual hydrogen production apparatus. Nanologix, Felder Mitchell S, Felder Justin, Diz Harry R, sLERNER Eric A, December 7, 2006: WO/2006/130557 (11 worldwide citation)

The present invention provides an apparatus for the dual production of hydrogen, wherein organic feed material of a primary hydrogen production apparatus is heated with excess or diverted heat from a secondary hydrogen production apparatus, thereby substantially deactivating or killing methanogens w ...


62
Robert Charbonneau: System for converting organic waste reservoirs onto anaerobic digesters. Michel Sofia, Ogilvy Renault, September 17, 2002: US06451206 (11 worldwide citation)

The system for converting organic waste reservoirs into anaerobic digester comprises an inflatable roof structure adapted to be installed on a variety of reservoirs to seal it from the atmosphere. The roof structure includes an inner gas-impermeable membrane which is adapted to raise and lower with ...


63
FACEY RODERICK MICHAEL, STAVNE AARON: APPAREILLAGE ET PROCEDE DE PRODUCTION DE BIOGAZ, APPARATUS AND PROCESS FOR PRODUCTION OF BIOGAS. GEMINI CORPORATION, GEMINI CORPORATION, GOWLING LAFLEUR HENDERSON, August 27, 2013: CA2641270 (11 worldwide citation)

A process for the manufacture of biogas and a solids fraction from an organic waste feedstock is provided. The process involves thermal hydrolysis of the organic waste feedstock at a temperature from 100 to 220°C, a pressure from 5 to 20 bars, for a period of time from 15 minutes to 4 hours, to prod ...


64
Kida Kenji, Morimura Shigeru, Tang Yueqin, Koike Hiromitsu: Alcohol production system and alcohol production method. Kumamoto Univ, May 8, 2008: JP2008-104452 (11 worldwide citation)

PROBLEM TO BE SOLVED: To provide an alcohol production system and an alcohol production method, capable of utilizing garbage by using a simple system formation and steps.SOLUTION: A saccharification/first fermentation part 11 reacts a garbage W1 with an enzyme to produce saccharification products an ...


65
Dobelmann Jan Kai: Waste water purification process. Dobelmann Jan Kai, October 6, 1999: EP0946432-A1 (11 worldwide citation)

In a waste water purification process, the biomass produced in the second stage, a vegetable clarification plant, is added to the waste water before a first anaerobic treatment stage. The organic contamination of the waste water is thus increased up to a sufficiently high level for anaerobic methane ...


66
Ann C Wilkie: Fixed-film anaerobic digestion of flushed waste. University of Florida Research Foundation, Saliwanchik Lloyd & Saliwanchik, November 20, 2007: US07297274 (10 worldwide citation)

An apparatus for the fixed-film anaerobic digestion of flushed livestock manure includes an enclosed digester tank (fixed or flexible roof), internal media for biofilm development, a biogas collection and flare system, various pumps, and hydraulic control systems. The preferred media has substantial ...


67
Peter George Stroot, Matthew Raymond Cutter: Anaerobic digestion process for low-solid waste. University of South Florida, Michele L Lawson, Smith & Hopen P A, January 5, 2010: US07641796 (10 worldwide citation)

An anaerobic digestion process for the treatment of domestic wastewater sludge that requires less space and funding to construct. Sludge to be treated is combined with recycled anaerobic digester sludge to form a blended sludge. The recycled anaerobic digester sludge provides a source of microorgani ...


68
Wesley Ryan Bussman, Tim William Locke, Karl Allen Graham: Biogas flaring unit. John Zink Company, Shook Hardy & Bacon L, May 15, 2001: US06231334 (10 worldwide citation)

A biogas flare system for burning biogas generated primarily by a landfill includes at least one burner for igniting a mixture of biogas and air. A main supply line supplies a mixture of biogas and air to the burner. A biogas supply line feeds biogas into the main supply line. An air supply line fee ...


69
Alexander G Fassbender: Sewage treatment system. Speed & Rogers P A, May 17, 2005: US06893566 (10 worldwide citation)

A sewage treatment system is disclosed in which a waste stream is separated into a primary sludge and water effluent, and the primary sludge is anaerobically digested and dewatered to produce a Class A biosolid. The water effluent is aerobically digested and separated to provide a waste activated sl ...


70
Don Churchill Augenstein, John Rudiger Benemann, Ramin Yazdani: Landfill design and method for improved landfill gas capture. Institute for Environmental Management, Hugh McTavish, November 11, 2008: US07448828 (10 worldwide citation)

The invention provides an improved method of collecting biogas from a landfill that results in more complete collection of biogas produced in the landfill, and with less contamination with air. The method involves providing the landfill with an upper gas containment layer near the surface of the lan ...