Using Solid Heat Carrier Patents (Class 208/411)
  • Patent number: 10829693
    Abstract: Apparatuses, systems, and methods are disclosed for shale pyrolysis. A retort for shale pyrolysis may include a pyrolysis zone, a combustion zone, and a cool down zone. The pyrolysis zone may include one or more pyrolysis zone heat exchangers that transfer heat from a working fluid to shale for heating and pyrolyzing the shale. The combustion zone may include one or more injectors that inject oxygen to combust coke residue in the pyrolyzed shale. The cool down zone may include one or more cool down zone heat exchangers that cool the shale by transferring heat to the working fluid. In a further embodiment, the working fluid is circulated to heat the pyrolysis zone heat exchangers.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: November 10, 2020
    Assignee: Pyro Dynamics LLC
    Inventor: Gary G. Otterstrom
  • Patent number: 10414987
    Abstract: Systems and methods for thermocatalytic treatment of material are provided. The system can have a charging region to supply starting material, a preconditioning zone in which preconditioned material is formed from the starting material, a pyrolysis zone in which pyrolyzed material is formed from the preconditioned material, and a separation unit for separation of the pyrolyzed material. In the preconditioning zone and the pyrolysis zone, a heater can be provided for heating of the material. Also provided in the pyrolysis zone are recirculation means with which a solid portion of the pyrolyzed material can be recirculated directly into the region of the pyrolysis zone facing toward the preconditioning zone.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: September 17, 2019
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Samir Binder, Michael Jakuttis, Andreas Apfelbacher, Andreas Hornung
  • Patent number: 9254461
    Abstract: Methods, systems, and devices for liquid hydrocarbon fuel production, hydrocarbon chemical production, and aerosol capture are provided. For example, a carbon-oxygen-hydrogen (C—O—H) compound may be heated to a temperature of at least 800 degrees Celsius such that the C—O—H compound reacts through a non-oxidation reaction to generate at least a hydrocarbon compound that may be at least a component of a liquid hydrocarbon fuel or a hydrocarbon chemical. The liquid hydrocarbon fuel may be a liquid when at a temperature of 20 degrees Celsius. The C—O—H compound may include biomass. In some cases, the hydrocarbon compound produced through the non-oxidation reaction includes a hydrocarbon aerosol form as the hydrocarbon compound at least as it is produced or cools. Some embodiments include aerosol capture methods, systems, and devices, which may include passing a hydrocarbon aerosol form through a material in a liquid phase in order to gather the aerosol material.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: February 9, 2016
    Assignee: Proton Power, Inc.
    Inventors: Samuel C. Weaver, Daniel L. Hensley, Samuel P. Weaver, Daniel C. Weaver, Lee S. Smith
  • Patent number: 9062255
    Abstract: Described herein are biofuel pyrolysis devices and methods of use thereof. The devices described herein include a reactor having a plurality of chambers wherein the chambers of the reactor can be arranged to have at least one aerobic chamber and anaerobic chamber. In certain aspects, the devices described herein can be used for distilling biomass and for potentially generating torrefied products, which include, but are not limited to, torrefied biomass. In certain aspects, the method describe herein include, but are not limited to, introducing biomass onto at least one tray of a plurality of trays in a first chamber of the reactor, heating the biomass in the first chamber with heated vapor from at least one vapor inlet, and transferring the biomass from an upper tray to at least one of the following: a lower tray, a biomass outlet, another chamber (i.e., at least a second chamber), or any combination thereof.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: June 23, 2015
    Inventor: Edward DePouli
  • Patent number: 9005428
    Abstract: The present invention is directed to the upgrading of heavy hydrocarbon feedstock that utilizes a short residence pyrolytic reactor operating under conditions that cracks and chemically upgrades the feedstock. The process of the present invention provides for the preparation of a partially upgraded feedstock exhibiting reduced viscosity and increased API gravity. This process selectively removes metals, salts, water and nitrogen from the feedstock, while at the same time maximizes the yield of the liquid product, and minimizes coke and gas production. Furthermore, this process reduces the viscosity of the feedstock in order to permit pipeline transport, if desired, of the upgraded feedstock with little or no addition of diluents.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: April 14, 2015
    Assignee: Ivanhoe HTL Petroleum Ltd.
    Inventors: Barry Freel, Robert G. Graham
  • Patent number: 8709239
    Abstract: A process is disclosed process for converting a solid or highly viscous carbon-based energy carrier material to liquid and gaseous reaction products, said process comprising the steps of: a) contacting the carbon-based energy carrier material with a particulate catalyst material b) converting the carbon-based energy carrier material at a reaction temperature between 200° C. and 450° C., preferably between 250° C. and 350° C., thereby forming reaction products in the vapor phase. In a preferred embodiment the process comprises the additional step of: c) separating the vapor phase reaction products from the particulate catalyst material within 10 seconds after said reaction products are formed. In a further preferred embodiment step c) is followed by: d) quenching the reaction products to a temperature below 200° C.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: April 29, 2014
    Assignee: KiOR, Inc.
    Inventors: Paul O'Connor, Dennis Stamires, Jacob Adriaan Moulijn
  • Patent number: 8518334
    Abstract: A process for upgrading unconventional or heavy oils such as, tar sands, shale oil, or bitumen. This process may include a coking scheme in which oil-containing solids, of suitable size, are fed directly into the riser of an FCC unit. Contacting a hot stream of solids causes vaporization and produces a gaseous product stream. The gaseous product may be separated out in a separating vessel and coked or unconverted oil-containing solids may be transferred to a gasifier for combustion at high temperatures to remove the coke and residual oil. Syngas from the gasifier may be converted to hydrogen using a water gas shift reaction. The hydrogen may be used for hydroprocessing.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: August 27, 2013
    Assignee: UOP LLC
    Inventor: Gavin P. Towler
  • Patent number: 8460541
    Abstract: A process is disclosed process for converting a solid or highly viscous carbon-based energy carrier material to liquid and gaseous reaction products, said process comprising the steps of: a) contacting the carbon-based energy carrier material with a particulate catalyst material b) converting the carbon-based energy carrier material at a reaction temperature between 200° C. and 450° C., preferably between 250° C. and 350° C., thereby forming reaction products in the vapor phase. In a preferred embodiment the process comprises the additional step of: c) separating the vapor phase reaction products from the particulate catalyst material within 10 seconds after said reaction products are formed. In a further preferred embodiment step c) is followed by: d) quenching the reaction products to a temperature below 200° C.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: June 11, 2013
    Assignee: KiOR, Inc.
    Inventors: Paul O'Connor, Dennis Stamires, Jacob Adriaan Moulijn
  • Publication number: 20120316371
    Abstract: A method of concurrently retorting dissimilar hydrocarbonaceous resource streams comprising at least two rotary kilns arranged in a series and closely coupled in an air-tight continuous process flow configuration so as to create a virtual singular rotary kiln yet having distinct residence times and temperature differentials and material processing zones also having continuous thermal coupling and process efficiency achieved by passing along from the first rotary kiln all of the hot spent inorganic waste materials between and into the at least second rotary kiln to then have other dissimilar hydrocarbonaceous matter added therein and differentially heated until the hot inorganic waste materials are released from the at least the second rotary kiln and the increasing residual waste matter volume generated in the combined serial process is ultimately discharged into a secondary heat recovery system.
    Type: Application
    Filed: June 8, 2012
    Publication date: December 13, 2012
    Inventor: Joseph W. Carlson
  • Patent number: 8308912
    Abstract: A method for pyrogasification of organic wastes that employs a vertical furnace filled with metal masses in the shape of metal toroids (2) previously raised to a high temperature (500 to 1100° C.) and organic materials to be pyrolyzed. It also employs a furnace for heating toroids transported by an Archimedes screw driven by a gear motor, as well as a separator for recovering the mineral residues, whereby separation between the toroids and residues is effected with the aid of a screen and an Archimedes screw driven by a gear motor.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: November 13, 2012
    Inventors: Francois Hustache, Alain Chantelat
  • Patent number: 8105482
    Abstract: The present invention is directed to the upgrading of heavy hydrocarbon feedstock. The process of the present invention provides for the preparation of a partially upgraded feedstock exhibiting reduced viscosity and increased API gravity. This process reduces the viscosity of the feedstock in order to permit pipeline transport of the upgraded feedstock with little or no addition of diluents. The method for upgrading a heavy hydrocarbon feedstock comprises introducing a particulate heat carrier into an upflow reactor, introducing the heavy hydrocarbon feedstock into the upflow reactor at a location above that of the particulate heat carrier, allowing the heavy hydrocarbon feedstock to interact with the heat carrier to produce a product stream, separating the product stream from the particulate heat carrier, regenerating the particulate heat carrier, and collecting a gaseous and liquid product from the product stream.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: January 31, 2012
    Assignee: Ivanhoe Energy, Inc.
    Inventors: Barry Freel, Robert G. Graham
  • Patent number: 8062503
    Abstract: The present invention is directed to the upgrading of heavy hydrocarbon feedstock that utilizes a short residence pyrolytic reactor operating under conditions that cracks and chemically upgrades the feedstock. The process of the present invention provides for the preparation of a partially upgraded feedstock exhibiting reduced viscosity and increased API gravity. This process selectively removes metals, salts, water and nitrogen from the feedstock, while at the same time maximizes the yield of the liquid product, and minimizes coke and gas production. Furthermore, this process reduces the viscosity of the feedstock in order to permit pipeline transport, if desired, of the upgraded feedstock with little or no addition of diluents.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: November 22, 2011
    Assignee: Ivanhoe Energy Inc.
    Inventors: Barry Freel, Robert G. Graham
  • Patent number: 7901568
    Abstract: A process is disclosed process for converting a solid or highly viscous carbon-based energy carrier material to liquid and gaseous reaction products, said process comprising the steps of: a) contacting the carbon-based energy carrier material with a particulate catalyst material b) converting the carbon-based energy carrier material at a reaction temperature between 200° C. and 450° C., preferably between 250° C. and 350° C., thereby forming reaction products in the vapor phase. In a preferred embodiment the process comprises the additional step of: c) separating the vapor phase reaction products from the particulate catalyst material within 10 seconds after said reaction products are formed; In a further preferred embodiment step c) is followed by: d) quenching the reaction products to a temperature below 200° C.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: March 8, 2011
    Assignee: Kior Inc.
    Inventors: Paul O'Connor, Dennis Stamires, Jacob Adriaan Moulijn
  • Publication number: 20100288678
    Abstract: A hot solids process wherein a predetermined output, which is designed to be suitable for use as an input to a petrochemical process, is capable of being generated through the use of the hot solids process. The mode of operation of such a hot solids process is designed to be such that preferably a portion of the otherwise normally unusable product output, which is produced from a petrochemical process, is designed to be utilized as an input to the hot solids process for purposes of generating from the hot solids process the predetermined output that is suitable for use as an input to a petrochemical process.
    Type: Application
    Filed: March 29, 2010
    Publication date: November 18, 2010
    Inventors: Herbert E. ANDRUS, JR., John H. CHIU, Gregory N. LILJEDAHL, Paul R. THIBEAULT, Carl R. BOZZUTO, Corinne BEAL, Michal T. BIALKOWSKI, Andreas BRAUTSCH, Laurent MAGHDISSIAN, Michel VANDYCKE
  • Patent number: 7744753
    Abstract: A process for upgrading unconventional or heavy oils such as, tar sands, shale oil, or bitumen. This process may include a coking scheme in which oil-containing solids, of suitable size, are fed directly into the riser of an FCC unit. Contacting a hot stream of solids causes vaporization and produces a gaseous product stream. The gaseous product may be separated out in a separating vessel and coked or unconverted oil-containing solids may be transferred to a gasifier for combustion at high temperatures to remove the coke and residual oil. Syngas from the gasifier may be converted to hydrogen using a water gas shift reaction. The hydrogen may be used for hydroprocessing.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: June 29, 2010
    Assignee: UOP LLC
    Inventor: Gavin P. Towler
  • Patent number: 7569121
    Abstract: The present development is a multistage process for converting solid hydrocarbon resources into synthetic oil. The process comprises a raw hydrocarbon material treatment stage, followed by a pyrolysis stage, and then a synthetic liquid upgrading stage. Throughout the process, heat is transferred to the hydrocarbon resources via recyclable ceramic spheres.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: August 4, 2009
    Inventor: Clyde Wesley Devore
  • Patent number: 7270743
    Abstract: The present invention is directed to the upgrading of heavy hydrocarbon feedstock that utilizes a short residence pyrolytic reactor operating under conditions that cracks and chemically upgrades the feedstock. The process of the present invention provides for the preparation of a partially upgraded feedstock exhibiting reduced viscosity and increased API gravity. This process selectively removes metals, salts, water and nitrogen from the feedstock, while at the same time maximizes the yield of the liquid product, and minimizes coke and gas production. Furthermore, this process reduces the viscosity of the feedstock in order to permit pipeline transport, if desired, of the upgraded feedstock with little or no addition of diluents.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: September 18, 2007
    Assignee: Ivanhoe Energy, Inc.
    Inventors: Barry Freel, Robert G. Graham
  • Patent number: 6054043
    Abstract: A process for the reductive hydrogenation of insufficiently hydrogenated, non-volatile carbonaceous materials to produce vaporizable products wherein the feed materials are brought into initial solution under pressure 300-500.degree. C. with or without the addition of recycle solvent with or without added catalyst. The catalyst may, as an option, be added during agglomeration, if that technique is used, as an oily precursor or as a slurry of a somewhat hydrophobic {namosize} nanosize particulate catalyst or catalyst precursor. Short-contact-time reactors providing plug-type flow and high shear are used. The resultant ashy slurry is passed, highly dispersed, into a fluidized or moving bed of solids that may be inert or catalytic at 350-500.degree. C. and 100-3500 psi where a reducing gas passing up through the bed reductively increases the volatility and decreases the molecular weight of the feed in what is the equivalent of reaction of the feed on each particle in an extremely piston flow manner.
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: April 25, 2000
    Inventor: Theodore B. Simpson
  • Patent number: 5795464
    Abstract: A process for the thermal conversion of the organic component associated with tar sands to lower boiling, higher value products. The conversion is achieved by subjecting the organic component containing from about 1 to 20 wt. % native solids to elevated temperatures and pressures. Compared to conventional thermal conversion processes, such as visbreaking, much higher conversion of the organic component can be achieved owing to the presence of native solids on which coke is deposited instead of fouling the process equipment. This higher conversion is also associated with enhanced removal of sulfur and metals.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: August 18, 1998
    Assignee: Exxon Research and Engineering Company
    Inventors: Bruce M. Sankey, Peter S. Maa, Roby Bearden, Jr.
  • Patent number: 5496465
    Abstract: A vibrating bed pyrolysis system has a vibrating bed which is supplied with hot solid particles. Dry coal particles are rapidly heated by the hot solid particles to drive off hydrocarbon vapors. The vapors are condensed in a jet condenser, and products are flowed to a header tank. A portion of the liquid product is stored at room temperature for later use. A small portion of the liquid product is pumped from the header tank and cooled to ambient temperature and is sprayed in the jet condenser, which is positioned above the vibrating pyrolysis bed. A dryer bed vibrated by the same vibrating machine which vibrates the pyrolysis bed is supplied with hot solid particles and the crushed coal. Moisture in the coal particles is evaporated, and water vapors entrain coal fines before the coal particles are passed to the pyrolysis bed. The hot solid particles are taken from a fluidized bed combustor and are returned to the combustor with the coal char particles by entrainment into the gas lift system.
    Type: Grant
    Filed: April 22, 1993
    Date of Patent: March 5, 1996
    Inventor: Arthur P. Fraas
  • Patent number: 5458659
    Abstract: First, nitrogen oxides are reduced by firing coal in substoichiometric air conditions in a first stage oxidation unit of a combustor to reduce NO.sub.x from fuel bound nitrogen. Hydrated lime, Ca(OH).sub.2, is introduced into the first stage oxidation unit to produce calcium sulfide. The calcium sulfide becomes tied up in a slag eutectic which is removed prior to entry of the fuel gas to a second stage oxidation unit at the entrance of a furnace where additional preheated air is added to the fuel gas.
    Type: Grant
    Filed: October 20, 1993
    Date of Patent: October 17, 1995
    Assignee: Florida Power Corporation
    Inventor: Robert A. Ashworth
  • Patent number: 5262577
    Abstract: Method to convert refuse derived fuel (RDF) into a combustible gas, whereby the refuse derived fuel is gasified and the derived gas undergoes a process of catalytic cracking in which at least one alkaline additive or an equivalent product is used, the gas being passed through a cyclone separator to collect the particulate solids and thereafter undergoing a cooling process with recovery of hot air before being passed through sleeve filters, the ashes of the gasification and the particulate solids being sent to a dump for ashes, the ashes of gasification being riddled beforehand to gather the fines, which are mixed with fines coming from the sleeve filters and are employed as further catalysts in the catalytic cracking process.
    Type: Grant
    Filed: May 7, 1992
    Date of Patent: November 16, 1993
    Assignee: Daneco Danieli Ecologia SpA
    Inventor: Gianfranco Velcich
  • Patent number: 5156734
    Abstract: A system and process for educing hydrocarbons from shale. The system comprises a retort vessel which has an integral apparatus for mixing raw and recycle shale that embodies raw shale pulverizing and has an integral apparatus for finally pulverizing the raw shale particulates that have descended through a fluidized bed. The system further comprises: a burner which generates process heat; heat transfer apparatus which extracts heat for use in the process; and means for recovering such heat. The process involves recovery of significant amounts of process energy including: the recovery of heat from retort vapors; the recovery of heat from spent shale; recovery and utilization of the heat of combustion; and recycling of gases for the operation of mechanical pulverizing apparatus.
    Type: Grant
    Filed: October 18, 1990
    Date of Patent: October 20, 1992
    Inventor: Vernon O. Bowles
  • Patent number: 5073251
    Abstract: A method for the recovery of oil from solid hydrocarbonaceous material and particularly from oil shale by retorting fresh feed shale and heat medium particles using a fluidized bed. The invention uses a self supporting dense phase fluidized bed in a retort without the need to use an external fluid for fluidization.Also described is a control system for the method whereby feed stock input rate is controlled as a function of flow rate of oil vapour products given off, and whereby heat medium particle input rate is controlled as a function of the temperature of either the retort bed or of the oil vapor product.
    Type: Grant
    Filed: November 13, 1989
    Date of Patent: December 17, 1991
    Inventor: Ludlow S. Daniels
  • Patent number: 4960504
    Abstract: Dewaxing processes for hydrocarbon feedstocks are disclosed using novel catalysts comprising specific silicoaluminophosphates of U.S. Pat. No. 4,440,871. The products of the instant dewaxing processes are characterized by lower pour points than the hydrocarbon feedstock.
    Type: Grant
    Filed: February 22, 1988
    Date of Patent: October 2, 1990
    Assignee: UOP
    Inventors: Regis J. Pellet, Jule A. Rabo, Gary N. Long, Frank P. Gortsema, Albert R. Springer
  • Patent number: 4722783
    Abstract: Burned oil shale recycled as heat transfer solids in retorting process conditioned under reducing conditions with hydrocarbon to improve product yield.
    Type: Grant
    Filed: June 22, 1983
    Date of Patent: February 2, 1988
    Assignee: Chevron Research Company
    Inventors: Robert P. Sieg, P. Henrik Wallman, James R. Ouimette
  • Patent number: 4721560
    Abstract: Oil shale is well mixed and efficiently, effectively, and economically retorted in a special gravity flow retorting process and system which utilizes novel arrangements of internal baffles in a static mixer.
    Type: Grant
    Filed: February 27, 1986
    Date of Patent: January 26, 1988
    Assignee: Amoco Corporation
    Inventors: Earl D. York, Jay C. Knepper, John M. Forgac
  • Patent number: 4659456
    Abstract: Oil-containing solids are dried and heated by contacting them in a drying zone with superheated steam admitted to the zone at a temperature in excess of 200.degree. C. The heated solids may be distilled to remove hydrocarbons therefrom and the resulting proceduce and/or combustion products of the distillation or other combustion products are used to heat a mixed vapor remainder, after separation of said carbon from the vapors formed during the drying, to the temperature of 1200.degree. C. for recirculation to the drying zone.
    Type: Grant
    Filed: September 26, 1985
    Date of Patent: April 21, 1987
    Assignee: Metallgesellschaft Ag
    Inventors: Roland Rammler, Hans J. Weiss, Ingo Dreher, Jorg Schmalfeld, Karl-Heinz Bietz
  • Patent number: 4648965
    Abstract: An improved process for retorting a solid carbonaceous material at elevated temperatures wherein a portion of the spent solids withdrawn from the retort is heated to a temperature within the range from about 1600.degree. F. to about 2400.degree. F. and then recycled to the retort as a source of heat at a temperature within the range from about 650.degree. F. to about 1600.degree. F. When the improved process of this invention is operated in this manner, the amount of liquid product obtained is maximized and the amount of gaseous product minimized. Moreover, the integrity of the particles thus recycled is improved and the amount of fines in the liquid product correspondingly reduced.
    Type: Grant
    Filed: May 1, 1985
    Date of Patent: March 10, 1987
    Assignee: Exxon Research and Engineering Company
    Inventor: Henry G. McMath, Jr.
  • Patent number: 4597852
    Abstract: Oil shale is well mixed and efficiently, effectively, and economically retorted in a special gravity flow retorting process and system which utilizes novel arrangements of internal baffles in a static mixer.
    Type: Grant
    Filed: September 30, 1985
    Date of Patent: July 1, 1986
    Inventors: Earl D. York, Jay C. Knepper, John M. Forgac