With Preliminary Reaction To Form Hydrogen Or A Carbon Oxide Patents (Class 518/702)
-
Publication number: 20140113980Abstract: The Centrifugal Fluid Ring Plasma Reactor employs a centrifugal impeller and a fluid barrier to mix multi-phase fluids and repeatedly move the mixture through a reaction zone, where the mixture contacts catalysts and/or is subjected to electromagnetic, mechanical, nuclear, and/or sonic energy to create ions, free radicals or activated molecules, which initiate or promote a desired reaction. In one embodiment, high-voltage electromagnetic energy is applied to Cobalt and Tungsten/Thorium electrodes in the reaction zone to create plasma. The Centrifugal Fluid Ring Plasma Reactor is suitable for converting carbon dioxide and methane into useful fuel products and for performing other multi-phase chemical reactions.Type: ApplicationFiled: October 16, 2013Publication date: April 24, 2014Inventor: Richard Max MANDLE
-
Patent number: 8691881Abstract: This invention relates to a process for the conversion of carbon containing feedstock to a liquid chemical product, particularly a liquid fuel product, wherein carbon dioxide emissions are minimized.Type: GrantFiled: October 28, 2010Date of Patent: April 8, 2014Assignee: University of the WitwatersrandInventor: Shehzaad Kauchali
-
Publication number: 20140088205Abstract: A method and process is described for producing negative carbon fuel. In its broadest form, a carbon-containing input is converted to combustible fuels, refinery feedstock, or chemicals and a carbonaceous solid concurrently in separate and substantially uncontaminated form. In an embodiment of the invention, biomass is converted via discrete increasing temperatures under pressure to blendable combustible fuels and a carbonaceous solid. The carbonaceous solid may be reacted to synthesis gas, sold as charcoal product, carbon credits, used for carbon offsets, or sequestered.Type: ApplicationFiled: September 25, 2013Publication date: March 27, 2014Applicant: Cool Planet Energy Systems, Inc.Inventors: Michael C. CHEIKY, Ronald A. SILLS
-
Patent number: 8680163Abstract: A system and method for providing an integrated indirectly fired reactor and steam generator are disclosed. According to one embodiment, the reactor comprises an indirect heating zone heating water and generating steam, a mixing zone mixing feedstock and the steam and providing a mixture of the feedstock and the steam, and a reaction zone comprising a first reactor and a second reactor. The first reactor converts the mixture to a first syngas at a first temperature. The second reactor converts the first syngas to a second syngas at a second temperature, the second temperature being higher than the first temperature.Type: GrantFiled: April 2, 2012Date of Patent: March 25, 2014Assignee: Enventix, Inc.Inventor: Abdelmonem Hussien Alyaser
-
Publication number: 20140073708Abstract: Multiple catalytic processing stations coupled with a system which produces volatile gas streams from biomass decomposition at discrete increasing temperatures or constant temperature. These catalytic processing stations can be programmed to maximize conversion of biomass to jet fuel components. The system may also include a processing station for subjecting biomass within the stations to at least one programmable starting temperature (Tstart) and for incrementing an individual processing station temperature by programmable increments (?T) to produce a volatile and a non-volatile component. Further, methods for converting biomass and char to renewable jet fuel, diesel, and kerosene are disclosed.Type: ApplicationFiled: August 21, 2013Publication date: March 13, 2014Applicant: Cool Planet Energy Systems, Inc.Inventors: Michael C. CHEIKY, Rajashekharam MALYALA, Ronald A. SILLS
-
Patent number: 8669294Abstract: Streams (11) of natural gas contaminated with significant amounts of carbon dioxide can be efficiently and economically processed to create Syngas (16). An available source (1) of flue gas that might otherwise be dispersed into the atmosphere in conjunction with such a CO2-laden natural gas stream (11) renders the process even more economical and efficient through the creation of multiple feedstreams (14, 27, 34) that are combined to deliver a composite near equal mixture of methane and CO2 to a plasma reactor (15) or the like that will generate Syngas. When coupled with a Fischer-Tropsch reactor (40), the overall process provides a particularly efficient and economical process for producing synthetic liquid hydrocarbons.Type: GrantFiled: January 8, 2013Date of Patent: March 11, 2014Assignee: Eco Technol Pty LtdInventors: Larry Lien, James M. Tranquilla, Tony Picaro
-
Publication number: 20140066526Abstract: A method of converting carbon containing compounds such as coal, methane or other hydrocarbons into a liquid hydrocarbon fuel utilizes a high pressure, high temperature reactor which operates upon a blend of a carbon compound including CO2 and a carbon source, a catalyst, and steam. Microwave power is directed into the reactor. The catalyst, preferably magnetite, will act as a heating media for the microwave power and the temperature of the reactor will rise to a level to efficiently convert the carbon and steam into hydrogen and carbon monoxide.Type: ApplicationFiled: October 30, 2013Publication date: March 6, 2014Applicant: ECOKAP TECHNOLOGIES LLCInventor: Ronald Kyle
-
Publication number: 20140058001Abstract: A method and apparatus for converting natural gas from a source, such as a wellhead, pipeline, or a storage facility, into hydrocarbon liquid stable at room temperature, comprising a skid or trailer mounted portable gas to liquids reactor. The reactor includes a preprocessor which desulfurizes and dehydrates the natural gas, a first stage reactor which transforms the preprocessed natural gas into synthesis gas, and a liquid production unit using a Fischer-Tropsch or similar polymerization process. The hydrocarbon liquid may be stored in a portable tank for later transportation or further processed on site.Type: ApplicationFiled: November 4, 2013Publication date: February 27, 2014Applicant: GREENWAY INNOVATIVE ENERGY, INC.Inventor: F. Conrad Greer
-
Publication number: 20140051775Abstract: A method of converting coal into a liquid hydrocarbon fuel utilizes a high pressure, high temperature reactor which operates upon a blend of micronized coal, a catalyst, and steam. Microwave power is directed into the reactor. The catalyst, preferably magnetite, will act as a heating media for the microwave power and the temperature of the reactor will rise to a level to efficiently convert the coal and steam into hydrogen and carbon monoxide.Type: ApplicationFiled: September 30, 2013Publication date: February 20, 2014Applicant: ECOKAP TECHNOLOGIES LLCInventor: Ronald Kyle
-
Patent number: 8653149Abstract: The present invention relates to processes and apparatuses for generating light olefins, methane and other higher-value gaseous hydrocarbons from “liquid” heavy hydrocarbon feedstocks.Type: GrantFiled: May 26, 2011Date of Patent: February 18, 2014Assignee: GreatPoint Energy, Inc.Inventors: Earl T. Robinson, Pattabhi K. Raman, Wenyuan Wu
-
Patent number: 8648121Abstract: The present invention relates to processes for hydromethanating a nickel-containing (and optionally vanadium-containing) carbonaceous feedstock while recovering at least a portion of the nickel content (and optionally vanadium content) originally present in the carbonaceous feedstock.Type: GrantFiled: February 22, 2012Date of Patent: February 11, 2014Assignee: Greatpoint Energy, Inc.Inventors: Alkis S. Rappas, Robert A. Spitz
-
Patent number: 8641991Abstract: The present invention is generally directed to methods and systems for processing biomass into usable products, wherein such methods and systems involve an integration into conventional refineries and/or conventional refinery processes. Such methods and systems provide for an enhanced ability to utilize biofuels efficiently, and they can, at least in some embodiments, be used in hybrid refineries alongside conventional refinery processes.Type: GrantFiled: August 30, 2007Date of Patent: February 4, 2014Assignee: Chevron U.S.A. Inc.Inventor: William L. Schinski
-
Publication number: 20140018450Abstract: A synthesis gas production apparatus (reformer) to be used for a synthesis gas production step in a GTL (gas-to-liquid) process is prevented from being contaminated by metal components. A method of suppressing metal contamination of a synthesis gas production apparatus operating for a GTL process that includes a synthesis gas production step of producing synthesis gas by causing natural gas and gas containing steam and/or carbon dioxide to react with each other for reforming in a synthesis gas production apparatus in which, at the time of separating and collecting a carbon dioxide contained in the synthesis gas produced in the synthesis gas production step and recycling the separated and collected carbon dioxide as source gas for the reforming reaction in the synthesis gas production step, a nickel concentration in the recycled carbon dioxide is not higher than 0.05 ppmv.Type: ApplicationFiled: March 22, 2012Publication date: January 16, 2014Applicants: JAPAN OIL, GAS AND METALS NATIONAL CORPORATION, INPEX CORPORATION, JX NIPPON OIL & ENERGY CORPORATION, CHIYODA CORPORATION, COSMO OIL CO., LTD., NIPPON STEEL & SUMIKIN ENGINEERING CO., LTD., JAPAN PETROLEUM EXPLORATION CO., LTD.Inventors: Shuhei Wakamatsu, Fuyuki Yagi, Tomoyuki Mikuriya, Kenichi Kawazuishi
-
Patent number: 8629188Abstract: Configurations, systems, and methods for a gas-to-liquids plant are presented in which the energy demand for natural gas reformation is provided at least in part by biomass gasification to reduce or eliminate net carbon emissions. Preferred plants, systems, and methods may recycle various process streams to further reduce water demand, improve the hydrogen/carbon ratio of a feed stream to a Fischer-Tropsch process, and recover and/or recycle carbon dioxide.Type: GrantFiled: September 21, 2012Date of Patent: January 14, 2014Assignee: Fluor Technologies CorporationInventors: Ravi Ravikumar, Brian DeSousa
-
Patent number: 8623925Abstract: Techniques, methods and systems for preparation liquid fuels from hydrocarbon and carbon dioxide are disclosed. The present invention can transform hydrocarbon and carbon dioxide generated from organic feed stocks or other industrial emissions into renewable engineered liquid fuels and store them in a cost-efficient way. The method of the present invention includes: supplying hydrocarbon and carbon dioxide to a heated area of a reaction chamber in controlled volumes; forming carbon monoxide by the energy provided by the heated area; transporting carbon monoxide and hydrogen to an reactor in controlled volumes; supplying additional hydrogen to the reactor; regulating the pressure in the reactor by adjusting the controlled volumes in order to achieve a predetermined object; forming the liquid fuel in the reactor according to the predetermined object; and, storing the liquid fuel in a storage device.Type: GrantFiled: December 8, 2011Date of Patent: January 7, 2014Assignee: McAlister Technologies, LLCInventor: Roy E. McAlister
-
Publication number: 20140005283Abstract: A synthesis gas and nanocarbon production method has a lower hydrocarbon decomposition step for decomposing lower hydrocarbon to produce hydrogen and nanocarbon, a carbon dioxide reduction step for reacting a part of the nanocarbon produced with carbon dioxide to produce carbon monoxide, and a mixing step for mixing the hydrogen and carbon monoxide produced in a predetermined ratio, thereby nanocarbon and a synthesis gas having a desired gas ratio can be simultaneously produced easily.Type: ApplicationFiled: March 9, 2012Publication date: January 2, 2014Applicants: National University Corporation Kitami Institute of Technology, THE JAPAN STEEL WORKS, LTD.Inventors: Satoru Nakamura, Akio Tada
-
Patent number: 8618181Abstract: Chemical production processes are described herein. The chemical production processes generally include providing municipal solid waste; subjecting the municipal solid waste to plasma pyrolysis to form an intermediate for chemical production, wherein the intermediate includes carbon monoxide and hydrogen; and transferring the intermediate from the plasma pyrolysis to a chemical or liquid fuel production process.Type: GrantFiled: June 6, 2011Date of Patent: December 31, 2013Assignee: Fina Technology, Inc.Inventors: James N. Waguespack, James R. Butler
-
Publication number: 20130345325Abstract: A method for producing methanol or hydrocarbons is provided. The production method comprises producing a synthesis gas from carbonaceous material, according to a method comprising at least one reforming step, the synthesis gas having a first hydrogen/carbon monoxide molar ratio under the first operating conditions for the reforming operation; producing a stream of hydrogen from a hydrogenated raw material and from a first consumed electric power, the hydrogen stream having a first molar flow rate for said first consumed electric power; and lowering the consumed electric power for producing the hydrogen stream, down to a second electric power below the first electric power and transitioning to second operating conditions different from the first for the reforming operation in order to compensate for the lowering of the molar flow rate of the hydrogen flow, the synthesis gas having a second hydrogen/carbon monoxide molar ratio greater than the first under the second operating conditions.Type: ApplicationFiled: February 22, 2012Publication date: December 26, 2013Applicant: AREVAInventors: Michel Lecomte, Alejandro Carlos Mourgues Codern
-
Publication number: 20130345324Abstract: A process and plant for the production of synthesis gas by a series arrangement of heat exchange reforming and autothermal reforming stages, in which the heat required for the reforming reactions in the heat exchange reforming stage is provided by hot effluent synthesis gas from the autothermal reforming stage. The invention optimizes the operation and control of an arrangement of heat exchange reforming and autothermal reforming stages and involves the introduction of an additional waste heat boiler.Type: ApplicationFiled: July 5, 2012Publication date: December 26, 2013Inventors: Bjerg Lari Knudsen, Frahm Martin Jensen
-
Publication number: 20130340322Abstract: The process described in this embodiment relates to the field of synthetic fuel and synthetic chemical production through co-processing methods such as pyrolysis, combustion, gasification, distillation, catalytic synthesis, methanol synthesis, hydro-treatment, and hydrogenation, cavitation, bioreaction, and water treatment. The inventions described herein relates to synthetic hydrocarbons derived from various carbonaceous materials such as biomass, solid municipal waste and coal which can be converted into typical industrial products and various unique synthetic fuels. The byproducts of each process are directed to other processes for additional product yield and to reduce waste and emissions.Type: ApplicationFiled: June 22, 2012Publication date: December 26, 2013Inventors: Roy Cameron Knight, Lori L. Onjukka, Rolf L. Onjukka, Yuonne Mae Parrack
-
Patent number: 8614257Abstract: Facilities and processes for generating ethanol from municipal solid waste (MSW) in an economical way via generating a syngas, passing the syngas through a catalytic synthesis reactor, separating fuel grade ethanol, extracting energy at particular strategic points, and recycling undesired byproducts.Type: GrantFiled: February 8, 2011Date of Patent: December 24, 2013Assignee: Fulcrum BioEnergy, Inc.Inventors: Stephen H. Lucas, Peter G. Tiverios, James R. Jones, Jr.
-
Patent number: 8609738Abstract: The present invention relates to a process for producing aliphatic and aromatic C2-C6 hydrocarbons by submitting a reformed gas to Fischer-Tropsch synthesis. The reformed gas used in the present process is produced by autothermal dry reforming of a hydrocarbon feed over a Ni/La catalyst and essentially consists of syngas (H2 and CO), oxygen (O2) and optionally a further component selected from the group consisting of methane (CH4), carbon dioxide (CO2) and inert gas.Type: GrantFiled: March 15, 2010Date of Patent: December 17, 2013Assignee: Saudi Basic Industries CorporationInventors: Agaddin Mamedov, Saleh Al-Sayari
-
Patent number: 8604089Abstract: Facilities and processes for generating ethanol from municipal solid waste (MSW) in an economical way via generating a syngas, passing the syngas through a catalytic synthesis reactor, separating fuel grade ethanol, extracting energy at particular strategic points, and recycling undesired byproducts.Type: GrantFiled: February 8, 2011Date of Patent: December 10, 2013Assignee: Fulcrum Bioenergy, Inc.Inventors: Stephen H. Lucas, Peter G. Tiverios, James R. Jones, Jr.
-
Patent number: 8604088Abstract: Facilities and processes for generating ethanol from municipal solid waste (MSW) in an economical way via generating a syngas, passing the syngas through a catalytic synthesis reactor, separating fuel grade ethanol, extracting energy at particular strategic points, and recycling undesired byproducts.Type: GrantFiled: February 8, 2011Date of Patent: December 10, 2013Assignee: Fulcrum Bioenergy, Inc.Inventors: Stephen H. Lucas, Peter G. Tiverios, James R. Jones, Jr.
-
Patent number: 8598237Abstract: A method for adjusting hydrogen to carbon monoxide ratio of syngas contaminated by sulfur impurities involving a water gas shift (WGS) reaction. In light of the presence of the sulfur impurities, the WGS can be implemented as a sour gas shift. WGS can provide good results by using a non-sulfided catalyst. Conditions can be employed which contribute to further enhanced CO-conversion in the reaction. The hydrocarbons or derivatives thereof obtainable from the method can further be refined and used for production of fuels or lubricants for combustion engines.Type: GrantFiled: July 2, 2012Date of Patent: December 3, 2013Assignee: Neste Oil OyjInventors: Isto Eilos, Jukka Koskinen, Marja Tiitta, Sami Toppinen, Heli Vuori
-
Publication number: 20130317126Abstract: A process is described for reducing the thiophene content in a synthesis gas mixture, comprising comprises the steps of (i) passing a synthesis gas mixture comprising hydrogen and carbon oxides and containing thiophene over a copper-containing sorbent disposed in a sorbent vessel at an inlet temperature in the range 200-280 oC, (ii) withdrawing a thiophene depleted synthesis gas containing methanol from the sorbent vessel, and (iii) adjusting the temperature of the methanol-containing thiophene-depleted synthesis gas mixture. The resulting gas mixture may be used for production of chemicals, e.g. methanol production or for the Fischer-Tropsch synthesis of liquid hydrocarbons, for hydrogen production by using water gas shift, or for the production of synthetic natural gas.Type: ApplicationFiled: October 17, 2011Publication date: November 28, 2013Applicant: Johnson Matthey PLCInventors: Peter Edward James Abbott, Norman Macleod, Gordon Edward Wilson
-
Patent number: 8592492Abstract: In the production of fuel such as ethanol from carbonaceous feed material such as biomass, a stream comprising hydrogen and carbon monoxide is added to the raw gas stream derived from the feed material, and the resulting combined stream is converted into fuel and a gaseous byproduct such as by a Fischer-Tropsch reaction. The gaseous byproduct may be utilized in the formation of the aforementioned stream comprising hydrogen and carbon monoxide.Type: GrantFiled: March 4, 2011Date of Patent: November 26, 2013Assignee: Praxair Technology, Inc.Inventors: Shrikar Chakravarti, Raymond Francis Drnevich, Dante Patrick Bonaquist, Gregory Panuccio
-
Publication number: 20130310469Abstract: Systems and methods for generating higher alcohols from synthesis gas produced from carbonaceous materials are described, which can include a reactor configured to produce an alcohol stream and CO2 from a syngas feed. The alcohol stream can be separated in one or more downstream separators to produce a net reactor product and a methanol stream that can recycled into the reactor. The net reactor product preferably comprises higher-order alcohols such as ethanol, propanol, and butanol.Type: ApplicationFiled: May 17, 2012Publication date: November 21, 2013Applicant: FLUOR TECHNOLOGIES CORPORATIONInventors: Ravi Ravikumar, Denny Li
-
Publication number: 20130303636Abstract: A method (100) of recovering tar from the gasification of a carbonaceous feedstock includes gasifying (12) a carbonaceous feedstock (14) to produce a raw gas (20) which includes at least CO, H2, tar and entrained solids, the raw gas (20) being at a temperature of at least 250° C. and a pressure of at least 15 bar (g). The raw gas (20) is quenched and washed (22) with a quench liquid (24) producing a solids-containing liquid stream (32) which includes tars, the solids-containing liquid stream being at a temperature of at least 150° C. and a pressure of at least 15 bar (g). Solids (56) are separated (46) from the solids-containing liquid stream (32) to provide a tar recovery stream (102). The tar recovery stream (102) is treated by at least cooling (34) and pressure expansion (36) thereof to produce a tar stream (58).Type: ApplicationFiled: December 21, 2011Publication date: November 14, 2013Inventors: Gerhard Gustav Schmitt, Paul Smit Baumann, Johannes Willem Van Zyl
-
Publication number: 20130281553Abstract: The present invention is directed to providing a method of producing synthetic fuels and organic chemicals from atmospheric carbon dioxide. Carbon dioxide gas is extracted from the atmosphere, hydrogen gas is obtained by splitting water, a mixture of the carbon dioxide gas and the hydrogen gas (synthesis gas) is generated, and the synthesis gas is converted into synthetic fuels and/or organic products. The present invention is also directed to utilizing a nuclear power reactor to provide power for the method of the present invention.Type: ApplicationFiled: February 26, 2013Publication date: October 24, 2013Applicant: Los Alamos National Security LLCInventor: Los Alamos National Security LLC
-
Publication number: 20130274354Abstract: Provided is a method of producing a substitute natural gas. The method includes: generating carbon monoxide and hydrogen using coal and a metal fuel; and generating methane from the generated carbon monoxide and hydrogen. Since the method supplies a metal fuel along with coal, generates hydrogen from the metal fuel, and supplies the hydrogen, the amount of coal needed to generate methane through methanation may be reduced and the amount of carbon dioxide (CO2) generated when the coal is combusted may be reduced.Type: ApplicationFiled: December 21, 2012Publication date: October 17, 2013Applicant: SAMSUNG TECHWIN CO., LTD.Inventors: Hee-ho PARK, Deok-jin YUN
-
Patent number: 8557878Abstract: The present invention relates to processes and apparatuses for hydromethanating a vanadium-containing carbonaceous feedstock while recovering at least a portion of the vanadium content originally present in the carbonaceous feedstock.Type: GrantFiled: April 26, 2011Date of Patent: October 15, 2013Assignee: Greatpoint Energy, Inc.Inventors: Alkis S. Rappas, Robert A. Spitz
-
Publication number: 20130267615Abstract: Disclosed are methods for producing dimethyl ether using a dimethyl ether (DME)-floating, production, storage and offloading (FPSO) system that can be used in offshore oil fields or stranded gas fields. More particularly, the disclosure relates to producing dimethyl ether from gas extracted from stranded gas fields or from associated gas extracted from oil fields at an FMSO facility, which includes a reforming reactor and a dimethyl ether reactor equipped offshore.Type: ApplicationFiled: May 31, 2013Publication date: October 10, 2013Inventors: Dong Ju MOON, Sang Deuk LEE, Byung Gwon LEE, Hyun joo LEE, Yun Ju LEE, Jung Shik KANG, Sung Geun LEE, Eun Bae LEE, Hyun Jin KIM, Bang Hee KIM, Jang Jin KIM, Chang Hwan MOON, Seong Hui HONG
-
Patent number: 8552073Abstract: A process (10) for co-producing power and hydrocarbons includes gasifying (16, 70) coal to produce a synthesis gas (36) and a combustion gas (86) both comprising at least CO1H2 and CO2 and being at elevated pressure, separating CO2 (18, 48) from the synthesis gas, and synthesizing (20, 22) hydrocarbons from the synthesis gas. Power (1 14) is generated from the combustion gas, including by combusting (78) the combustion gas in the presence of oxygen and in the presence of at least a portion of the separated CO2 as moderating agent to produce a hot combusted gas (106) which includes CO2. The CO2 is recycled (1 12) or recovered from the combusted gas. In certain embodiments, the process (10) produces a CO2 exhaust stream (134) for sequestration or capturing for further use.Type: GrantFiled: February 8, 2008Date of Patent: October 8, 2013Assignee: Sasol Technology (Proprietary) LimitedInventors: Jan Hendrik Duvenhage Boshoff, Isabella Lodewina Greeff, Andre Peter Steynberg
-
Patent number: 8546454Abstract: Disclosed herein is a process for the production of fuel grade DME from carbonaceous fuels, including a pressurized multi-stage progressively expanding fluidized bed gasifier and an oxyblown autothermal reformer to produce a synthesis gas (syngas) with desirable hydrogen to carbon monoxide molar ratio, which then undergoes gas-phase DME one-step direct synthesis in a fluid pluralized bed reactor over an attrition resistant bifunctional catalyst. The crude DME thus obtained is purified in a two column distillation unit to produce a fuel grade DME having a purity greater than 99.98 mole %.Type: GrantFiled: July 26, 2011Date of Patent: October 1, 2013Assignee: Unitel Technologies, Inc.Inventors: Sarabjit S. Randhava, Richard L. Kao, Todd L. Harvey
-
Patent number: 8536234Abstract: A method and apparatus for the generation of synthetic motor fuels and additives to oil fuels, C1-C4 alcohols, hydrogen, methane, synthesized gas (H2+CO2) by hydrothermal treatment of carbonaceous compounds by providing a two-stage carbon gasification process operated under the supercritical conditions of H2O and CO2, including a first stage gasification reactor having a reaction zone for the conversion of carbonaceous compounds and a second stage reactor for the conversion of the products of the first stage reactor; feeding a aqueous suspension of carbonaceous compound in an amount of at least 30% by weight and an alkali metal or alkaline-earth metal catalyst or reactive OH-species from an electrolyzer through said first stage gasification reactor as a supercritical fluid at a volume velocity of 0.01-0.05 g of carbon per 1 cm3 per hour, at a carbon/catalyst mole ratio of between about 70/1 and 90/1, at a temperature of 390-450° C.Type: GrantFiled: October 4, 2010Date of Patent: September 17, 2013Assignee: Amerol Enterprises, LLCInventors: Valerii Kukhar, Valeriy Bortyshevskyy, Nataliia Khimach, Viktor Burdeynyy, Rayisa Korzh, Svitlana Melnykova, Dmytro Kamens'kyh
-
Patent number: 8530529Abstract: Process for the production of substitute natural gas (SNG) by the methanation of a synthesis gas derived from the gasification of a carbonaceous material together with water gas shift and carbon dioxide removal thereby producing a synthesis gas with a molar ratio (H2?CO2)/(CO+CO2) greater than 3.00. At the same time, a gas with a molar ratio (H2?CO2)/(CO+CO2) lower than 3.00 is added to the methanation section. The final product (SNG) is of constant high quality without excess of carbon dioxide and hydrogen.Type: GrantFiled: April 20, 2010Date of Patent: September 10, 2013Assignee: Haldor Topsoe A/SInventor: Christian Wix
-
Patent number: 8522573Abstract: A system for conversion of waste and solar heat energy into a carbon sequestration device, including as a collector for collecting carbon dioxide gas from a carbon dioxide gas source, such as ambient air. The Joule Thompson effect is used to cool and thereby refrigerate/liquefy ambient air and then extracting carbon dioxide therefrom, comprising steps of and means for providing a hydride heat engine, operating the hydride heat engine utilizing hydride thermal compression technology to compress hydrogen gas and thereby to cool ambient air to a temperature rendering air into a refrigerated/liquefied state by use of a Joule-Thompson type process, and extracting carbon dioxide from the refrigerated/liquefied ambient air and collecting the carbon dioxide.Type: GrantFiled: February 13, 2012Date of Patent: September 3, 2013Assignee: Ergenics CorporationInventor: P. Mark Golben
-
Patent number: 8513316Abstract: A process for producing Fischer-Tropsch hydrocarbon products onboard a marine vessel from carbonaceous feedstock by gasification in a thermal conversion plant connected to an onboard power plant unit includes the steps of forming Fischer-Tropsch hydrocarbons in a Fischer-Tropsch reactor having a recycle line from the Fischer-Tropsch reactor to the thermal conversion plant and recycling at least one of carbon dioxide and tail gas from the Fischer-Tropsch reactor to the thermal conversion plant during gasification.Type: GrantFiled: February 27, 2009Date of Patent: August 20, 2013Inventor: How Kiap Gueh
-
Publication number: 20130210936Abstract: The present invention relates to a process for the formation of acetone from acetic acid. The process is conducted at an elevated temperature of above 225° C. by contacting a feed stream containing acetic acid, and an optional carrier gas, with a catalyst. The catalyst comprises a support that is favorable for the production of acetone. The support may comprise titania, zirconia, ceria, silica, iron oxide, and carbon, but preferably is titania, zirconia, and ceria.Type: ApplicationFiled: February 10, 2012Publication date: August 15, 2013Applicant: CELANESE INTERNATIONAL CORPORATIONInventors: Zhenhua Zhou, Radmila Jevtic, Victor J. Johnston, Heiko Weiner
-
Patent number: 8506910Abstract: A process and system for producing high octane fuel from carbon dioxide and water is disclosed. The feedstock for the production line is industrial carbon dioxide and water, which may be of lower quality. The end product can be high octane gasoline, high cetane diesel or other liquid hydrocarbon mixtures suitable for driving conventional combustion engines or hydrocarbons suitable for further industrial processing or commercial use. Products, such as dimethyl ether or methanol may also be withdrawn from the production line. The process is nearly emission free and reprocesses all hydrocarbons not suitable for liquid fuel to form high octane products. The heat generated by exothermic reactions in the process is fully utilized as is the heat produced in the reprocessing of hydrocarbons not suitable for liquid fuel.Type: GrantFiled: April 20, 2012Date of Patent: August 13, 2013Assignee: CRI EHFInventors: Shwetank Singh, Omar Freyr Sigurbjornsson, Kim-Chinh Tran
-
Patent number: 8487142Abstract: The present invention discloses a process for producing small molecular weight organic compounds from carbonaceous material comprising a step of contacting the carbonaceous material with carbon monoxide (CO) and steam in presence of a shift catalyst at a predetermined temperature and pressure.Type: GrantFiled: July 31, 2008Date of Patent: July 16, 2013Assignee: Nagarjuna Energy Private LimitedInventors: Manoj Kumar Sarkar, Dhurjati Prasad Chakrabarti, Dhruba Sarkar, Banibrata Pandey
-
Publication number: 20130165534Abstract: A method for generation of power and Fischer-Tropsch synthesis products by producing synthesis gas comprising hydrogen and carbon monoxide, producing Fischer-Tropsch synthesis products and Fischer-Tropsch tailgas from a first portion of the synthesis gas, and generating power from a second portion of the synthesis gas, from at least a portion of the Fischer-Tropsch tailgas, or from both. The method may also comprise conditioning at least a portion of the synthesis gas and/or upgrading at least a portion of the Fischer-Tropsch synthesis products. A system for carrying out the method is also provided.Type: ApplicationFiled: October 26, 2012Publication date: June 27, 2013Applicant: Rentech, Inc.Inventors: Bruce E. MCCOMISH, Benjamin H. CARRYER, Bryan C. BORUM, Weibin JIANG, Mark D. IBSEN, Mark K. ROBERTSON, Eric R. ELROD, Sim WEEKS, Harold A. Wright
-
Publication number: 20130158137Abstract: Systems and methods are provided for enhancing the integration of processes for recovering products from algae-derived biomass. The enhanced process integration allows for increased use of input streams and other reagents that are derived from renewable sources. This increases the overall renewable character of the products extracted from the algae-derived biomass. The process integration can include exchange of input streams or energy between an algae processing system and a system for processing non-algal biomass. One example of improving process integration is using oxygenates that are generated in a renewable manner as a reagent for enhancing the algae processing system.Type: ApplicationFiled: December 14, 2011Publication date: June 20, 2013Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Paul D. OLDENBURG, Michel DAAGE, Virginia M. ROBERTS, Paul J. BERLOWITZ, David C. LONG, James R. BIELENBERG
-
Publication number: 20130150466Abstract: The invention relates to a catalyst and process for making syngas mixtures including hydrogen, carbon monoxide and carbon dioxide. The process comprises contacting a gaseous feed mixture containing carbon dioxide and hydrogen with the catalyst, where the catalyst comprises Mn oxide and an auxiliary metal oxide selected from the group consisting of La, Ca, K, W, Cu, Al and mixtures or combinations thereof. The process enables hydrogenation of carbon dioxide into carbon monoxide with high selectivity, and good catalyst stability over time and under variations in processing conditions. The process can be applied separately, but can also be integrated with other processes, both up-stream and/or down-stream including methane reforming or other synthesis processes for making products like alkanes, aldehydes, or alcohols.Type: ApplicationFiled: December 8, 2011Publication date: June 13, 2013Inventors: Aghaddin Mamedov, Shahid N. Shaikh, Clark Rea, Xiankuan Zhang
-
Publication number: 20130137783Abstract: A method and system for converting intermittent renewable energy and renewable carbonaceous feedstock to non-intermittent renewable electrical and thermal energy, storing it as fuels and chemicals and using it to capture and re-use or dispose of CO2 emissions. The system in a preferred embodiment is realized through the generation of non-intermittent renewable electricity utilizing intermittent renewable energy sources along with gaseous fuel from renewable carbonaceous feedstock, producing oxygen and hydrogen from non-intermittent renewable electricity and utilizing the oxygen and hydrogen as required for gasification of renewable carbonaceous feedstock to produce gaseous fuel stream and gaseous intermediate stream, utilizing the gaseous intermediate stream to produce renewable fuels and renewable chemicals, and utilizing oxygen for oxy-rich combustion for concentrating CO2 emissions for easy processing, re-use and disposal.Type: ApplicationFiled: November 22, 2010Publication date: May 30, 2013Applicant: CRI, EHFInventors: Challapalli Naga Kiran Kumar, Kim-Chinh Tran, Omar Freyr Sigurbjornsson, Jonathan Whitlow, Kathleen Alexander
-
Patent number: 8450381Abstract: The present invention includes a removable microchannel unit including an inlet orifice and an outlet orifice in fluid communication with a plurality of microchannels distributed throughout the removable microchannel unit, and a pressurized vessel adapted have the removable microchannel unit mounted thereto, the pressurized vessel adapted to contain a pressurized fluid exerting a positive gauge pressure upon at least a portion of the exterior of the removable microchannel unit. The invention also includes a microchannel unit assembly comprising a microchannel unit operation carried out within a pressurized vessel, where pressurized vessel includes a pressurized fluid exerting a positive gauge pressure upon an exterior of the microchannel unit operation, and where the microchannel unit operation includes an outlet orifice in fluid communication with an interior of the pressurized vessel.Type: GrantFiled: March 22, 2012Date of Patent: May 28, 2013Assignee: Velocys, Inc.Inventors: William Allen Rogers, Paul William Neagle, Michael Alan Marchiando, Christopher Paul Well, Robert Dwayne Litt, Ronald Chester Pasadyn, G. Bradley Smith, Charles Robert Miele, Thomas Peter Forte, Jimmy Glen Pelham
-
Publication number: 20130131198Abstract: Disclosed herein are processes for alcohol production by reducing an esterification product, such as ethyl acetate. The processes comprise esterifying, in the vapor phase, acetic acid and an alcohol such as ethanol to produce the esterification product. The esterification product is reduced with hydrogen in the presence of a catalyst to obtain a crude reaction mixture comprising the alcohol, in particular ethanol, which may be separated from the crude reaction mixture.Type: ApplicationFiled: November 18, 2011Publication date: May 23, 2013Applicant: Celanese International CorporationInventors: R. Jay Warner, Wei Qi, Tatiana H. Sonnenberg
-
Publication number: 20130131199Abstract: Streams (11) of natural gas contaminated with significant amounts of carbon dioxide can be efficiently and economically processed to create Syngas (16). An available source (1) of flue gas that might otherwise be dispersed into the atmosphere in conjunction with such a CO2-laden natural gas stream (11) renders the process even more economical and efficient through the creation of multiple feedstreams (14, 27, 34) that are combined to deliver a composite near equal mixture of methane and CO2 to a plasma reactor (15) or the like that will generate Syngas. When coupled with a Fischer-Tropsch reactor (40), the overall process provides a particularly efficient and economical process for producing synthetic liquid hydrocarbons.Type: ApplicationFiled: January 8, 2013Publication date: May 23, 2013Applicant: ECOTECHNOL PTY LTDInventor: EcoTechnol Pty Ltd
-
Patent number: 8445548Abstract: The invention is related to the preparation of low-tar syngas from organic wastes and optionally to the preparation of methanol from the syngas or from the separated carbon dioxide. The process is characterized by introducing the secondary raw material comprising preferably solid communal waste, sludge and/or biomass waste into a double-flow one-body generator, comprising an inner pyrolysing, oxidizing and reducing zone and converting the obtained pyrolysis coke, pyrolysis water and tar formed by the aid of the heat content of the gas flowing upwards in the outer gas space by blowing oxygen into the fix-bed, to a raw syngas comprising carbon dioxide, carbon monoxide and hydrogen, on the fix bed of the pyrolysis coke and optionally a liquid containing liquid hydrocarbons or a powder of high carbon content are added in order to control the temperature and hydrohalides are removed from the obtained raw syngas on a calcium carbonate bed at 200-700° C.Type: GrantFiled: April 2, 2009Date of Patent: May 21, 2013Inventors: Iván Raisz, István Barta