Water Patents (Class 48/108)
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Publication number: 20150038600Abstract: A thermochemical process and system for producing fuel are provided. The thermochemical process includes reducing an oxygenated-hydrocarbon to form an alkane and using the alkane in a reforming reaction as a reducing agent for water, a reducing agent for carbon dioxide, or a combination thereof. Another thermochemical process includes reducing a metal oxide to form a reduced metal oxide, reducing an oxygenated-hydrocarbon with the reduced metal oxide to form an alkane, and using the alkane in a reforming reaction as a reducing agent for water, a reducing agent for carbon dioxide, or a combination thereof. The system includes a reformer configured to perform a thermochemical process.Type: ApplicationFiled: July 29, 2014Publication date: February 5, 2015Inventor: Richard B. DIVER
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Publication number: 20140150342Abstract: The production of gasses and, more particularly, to systems and methods for the production of syngas and fuel gasses including the production of hydrogen are set forth. In one embodiment system and method includes a reactor having a molten pool of a material comprising sodium carbonate. A supply of conditioned water is in communication with the reactor. A supply of carbon containing material is also in communication with the reactor. In one particular embodiment, the carbon containing material may include vacuum residuum (VR). The water and VR may be kept at desired temperatures and pressures compatible with the process that is to take place in the reactor. When introduced into the reactor, the water, the VR and the molten pool may be homogenously mixed in an environment in which chemical reactions take place including the production of hydrogen and other gasses.Type: ApplicationFiled: February 6, 2014Publication date: June 5, 2014Applicant: BATTELLE ENERGY ALLIANCE, LLCInventors: Dennis N. Bingham, Kerry M. Klingler, Terry D. Turner, Bruce M. Wilding, Bradley C. Benefiel
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Patent number: 8696773Abstract: In a reforming apparatus, for use in a fuel cell, for reforming a raw fuel into a hydrogen-rich reformed gas, a reformer generates the reformed gas from the raw fuel. A shift reactor reduces carbon monoxide contained in the reformed gas through a shift reaction. A selective oxidation unit reduces the carbon monoxide contained in the reformed gas that has passed through the shift reactor by performing selective oxidation on the carbon monoxide. A reforming reaction tube houses linearly the reformer, the shift reactor and the selective oxidation unit in this order.Type: GrantFiled: March 27, 2012Date of Patent: April 15, 2014Assignee: JX Nippon Oil & Energy CorporationInventors: Akira Fuju, Masataka Kadowaki, Kazumi Kobayashi, Kazuaki Nakajima, Yasushi Sato, Ken Samura
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Publication number: 20130199093Abstract: In various embodiments, the present invention provides a reaction chamber, including a catalyst, and a heating chamber configured to receive light. The heating chamber is positioned underneath at least a portion of the reaction chamber.Type: ApplicationFiled: February 7, 2013Publication date: August 8, 2013Applicant: Regents of the University of MinnesotaInventor: Regents of the University of Minnesota
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Patent number: 8349036Abstract: A system for heating and drying a quantity of coal feedstock being channeled to a gasifier includes a first heat exchanger coupled in flow communication with the gasifier for transferring heat from an input stream to an output stream of heat transfer fluid, and a second heat exchanger positioned downstream from the first heat exchanger for receiving the output stream of heat transfer fluid from the first heat exchanger, said second heat exchanger transfers heat from the output stream of heat transfer fluid to a stream of heating gas.Type: GrantFiled: January 6, 2010Date of Patent: January 8, 2013Assignee: General Electric CompanyInventors: Steven Craig Russell, Judeth Brannon Corry
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Publication number: 20120297773Abstract: Described herein are gradual oxidation systems that receive and process solid, liquid, or gaseous fuels. The system can include a solid fuel gasifier that extracts and cleans gas fuel from a solid fuel. The system can also include a reaction chamber that receives the gas fuel and maintains a gradual oxidation process of the fuel. In some embodiments, liquids containing contaminants can be oxidized within the gradual oxidation chamber. Liquid fuels and gas fuels may be communicated to the oxidation chamber separately or in combination.Type: ApplicationFiled: May 25, 2011Publication date: November 29, 2012Applicant: FLEXENERGY, INC.Inventor: Edan D. PRABHU
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Patent number: 8114174Abstract: A reaction device 10 is used for producing water gas from polyhydric alcohol and water. The reaction device 10 includes a reactor 13 which has a reaction field 14 where a catalyst is provided inside and a reaction fluid flows. The catalyst 17 has a surface extending in a direction of flow of the reaction fluid.Type: GrantFiled: April 3, 2007Date of Patent: February 14, 2012Assignee: Kao CorporationInventors: Takeshi Shirasawa, Yasukazu Kumita
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Patent number: 8062392Abstract: The present invention discloses a system for biomass treatment which addresses the need to find economical solutions to transport biomass. In the present invention, small, distributed gasifiers convert the biomass into synthesis gas (“syngas”). The syngas is then transported via a pipeline network to a central fuel production facility.Type: GrantFiled: December 17, 2008Date of Patent: November 22, 2011Assignee: Texaco Inc.Inventors: Paul F. Bryan, Yunquan Liu, Curtis L. Krause
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Publication number: 20110239540Abstract: A re-circulating system of which utilizes rotating force, resulting in separation of optional combinations of either and/or water, fuel, air mixtures, and conductor plates. The conductor plates when energized cause molecules to separate into a gaseous state known as browns gas. Whereby resulting in increased temperature, pressure and volume which in turn forcibly directs the water/exhaust mixture outward into a water/exhaust fluid accelerator distribution assembly resulting in ejection of water at great velocity of which is usable as an energy source.Type: ApplicationFiled: March 9, 2011Publication date: October 6, 2011Inventor: Galen Joesepth May
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Publication number: 20090249692Abstract: A reaction device 10 is used for producing water gas from polyhydric alcohol and water. The reaction device 10 includes a reactor 13 which has a reaction field 14 where a catalyst is provided inside and a reaction fluid flows. The catalyst 17 has a surface extending in a direction of flow of the reaction fluid.Type: ApplicationFiled: April 3, 2007Publication date: October 8, 2009Inventors: Takeshi Shirasawa, Yasukazu Kumita
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Patent number: 7141216Abstract: A device for producing hydrogen includes a container housing a water-based solution and a metal constituent. A generator ultrasonically irradiates the water-based solution in the presence of the metal constituent to produce hydrogen gas.Type: GrantFiled: August 25, 2003Date of Patent: November 28, 2006Assignee: General Motors CorporationInventor: Robert D Stephens
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Patent number: 6039774Abstract: A self-sustaining system for converting organic waste feedstreams into usable solid and gas end products includes a plurality of interconnected retorts, an apparatus for flash pyrolyzing the feedstream to form intermediate gas and solid products, a source for introducing a water spray to refine and cool the intermediate products, a device for separating the gas product from the solid product and a device for regenerating, and thereby further refining, the solid product. In a self-sustaining process, wastes which would otherwise be landfilled are converted to an activated carbon product and a combustible gas mixture of hydrogen, carbon monoxide, and lower hydrocarbons.Type: GrantFiled: December 26, 1996Date of Patent: March 21, 2000Inventors: Frederick G. McMullen, Dillon G. McMullen, Roger B. McMullen
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Patent number: 5656043Abstract: When carrying out a radiant heat exchange between two media, one medium being a hot gas (5) and the other medium being a gasification mixture (11) of fuel and steam, the device consists of a gasification vessel (1) which, for its part, consists of a reaction space (2), an intermediate tube (4) and a flow space (3). In the reaction space (2), the hot gases (5) flow away centrally in the direction of the intermediate tube (4) and the flow space (3). The gasification mixture (11) flows in the opposite direction out of the flow space (3) and the intermediate tube (4). This gasification mixture surrounds the hot gases (5) in such a way that the radiant heat exchange takes place between the two media (5, 11).Type: GrantFiled: April 13, 1995Date of Patent: August 12, 1997Assignee: ABB Research Ltd.Inventor: Klaus Dobbeling
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Patent number: 5546701Abstract: Injectors are disclosed for use in an underoxidized burner having a single or double stage internal combustion chamber for receiving gaseous or liquid fuel such as diesel for mixture with air or oxygen and subsequent ignition by a spark plug. The injector includes feed conduits or tubes for simultaneously conducting air and fuel to a mixing device having a baffle arrangement against which separately injected air and fuel impinge causing a complete air/fuel blending which is ignited, burned and exhausted. The injector may accept effluent gases for mixing with water to produce maximum hydrogen H.sub.2 from fuels. A lamina flow is produced which is folded over and reversed in direction within the combustion chamber.Type: GrantFiled: May 15, 1995Date of Patent: August 20, 1996Assignee: Hydrogen Burner Technology, Inc.Inventors: Leonard Greiner, David M. Moard, Bharat Bhatt
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Patent number: 5507846Abstract: A gasifier for producing methane-rich fuel gas from a biomass material feed includes at least one cylindrical vessel, and an axially extending rotor mounted within the vessel. A feeding system is mounted to the vessel at the input end for introducing feed to the vessel. The feeding system includes two independently operated pistons, slidable in an inclined cylinder, and two slide valves, disposed in a vertical pipe above the inclined cylinder. The slide valves serve to apportion the amount of feed delivered to the gasifier, while the pistons selectively seal the pressurized interior of the kiln from the feed hopper. A discharge system for removing residue from the kiln also includes two pistons which selectively seal kiln from the environment. The gasifier of the present invention may also include double-plate intake and exhaust manifolds, and a box beam rotor, optionally including zinc oxide disposed in the hollow, central rotor shaft defined by the vanes of the box beam rotor.Type: GrantFiled: December 6, 1994Date of Patent: April 16, 1996Assignee: Wright Malta CorporationInventor: John A. Coffman