61
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 ...


62
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 ...


63
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 ...


64
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 ...


65
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 ...


66
Otto Nockemann: Fermentation of organic materials for producing heat and fertilizer. Toren McGeady & Associates, January 3, 1989: US04795711 (10 worldwide citation)

Organic material and animal excrement is fermented in an accelerated manner in closed systems in order to produce energy, such as biogas and heat, wherein, as a rule, the material is moved around or constantly shifted, respectively, in known devices. According to the invention, the material to be fe ...


67
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 ...


68
Jaroslav Kristoufek: Method for processing of organic materials containing nitrogen compounds. Ceskoslovenska akademie ved, December 1, 1987: US04710300 (10 worldwide citation)

The invention pertains to a method for processing of organic materials containing nitrogen compounds, where the organic material undergoes an anaerobic digestion with simultaneous liberation of biogas which contains methane and carbon dioxide. The liquid product obtained after anaerobic digestion is ...


69
Gilbert Ducellier deceased, Andre Pavia: Method of and equipment for anaerobic degradation of organic products. Union Industrielle et D Entreprise, Valorga, Andre Pavia, Lucienne Ducellier, Michele Fabres nee Ducellier, Monique Goudet nee Ducellier, Colette Segonzac nee Ducellier, Renee Ducellier nee Richert, Veronique Ducellier, Steinberg & Raskin, April 25, 1989: US04824571 (10 worldwide citation)

The present invention relates to a method and equipment for carrying out the degradation of various organic products or waste in an anaerobic medium. The equipment comprises a plurality of ducts for reinjecting biogas into a fermentation vat sidewise spaced from each other and disposed at least in t ...


70
Frese Christoph: Process and apparatus for the production of biogas from fermentable viscous media.. Frese Christoph, September 7, 1988: EP0280762-A2 (10 worldwide citation)

The fermentation is carried out in two steps, namely a first acid fermentation step, in which oxygen is consumed with the aid of acid bacteria and a following main fermentation step in which the biogas is generated. The acid fermentation is carried out, for example, in an inner acid fermentation cha ...



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