Feed Other Than Coal, Oil Shale Or Wood Patents (Class 201/25)
  • Publication number: 20110120851
    Abstract: The claimed invention relates to an apparatus and method for restoring plastic, to oil, thereby efficiently recycling waste plastic. The apparatus comprises a decomposer, an oil reduction body, a cooling tank, and a filter and emission part. The decomposer comprises a decomposition space comprising an opening to receive the plastic, a heating coil inside the decomposer to heat the decomposition space to pyrolyze the plastic, and a pyrolyzing gas exhaust pipe in an upper part of the decomposer connected to the decomposition space to exhaust pyrolyzing gas produced in pyrolyzing the plastic. The oil reduction body positioned in one side of the decomposer is divided into a cooling space and a oil catchment space by a partition. The cooling space is connected to the pyrolyzing gas exhaust pipe to receive the pyrolyzing gas from the decomposition space.
    Type: Application
    Filed: March 25, 2010
    Publication date: May 26, 2011
    Inventor: Ki Jeong JEON
  • Publication number: 20110114467
    Abstract: Various embodiments of a process for pyrolyzing hydrocarbonaceous material are provided. In one embodiment the process for pyrolyzing hydrocarbonaceous material includes charging a reactor with a feed material comprising hydrocarbonaceous material, heating the feed material, and collecting liquid product from the reactor which is anaerobic in operation. At least 5% of the organic carbon atoms which are not present in an aromatic ring of a compound of the feed material are present in an aromatic ring of a compound in a liquid portion of the product.
    Type: Application
    Filed: January 25, 2011
    Publication date: May 19, 2011
    Applicant: CHARLIE HOLDING INTELLECTUAL PROPERTY, INC.
    Inventor: Charles W. Grispin
  • Patent number: 7932424
    Abstract: To provide a method for catalytically cracking waste plastics wherein the efficiency in decomposition is high; even polyethylene composed of linear chain molecules difficult in decomposition is decomposable at a low temperature and decomposed residue is hardly produced; the process is simple since dechlorination can be achieved at the same time with catalytically cracking waste plastics in one reaction vessel; and oil fractions can be recovered at 50% or more on a net yield basis. The method for catalytically cracking waste plastics of the present invention has a constitution in which waste plastics are loaded as a raw material into a granular FCC catalyst heated to a temperature range from 350° C. to 500° C. inside a reaction vessel, thereby decomposing and gasifying the waste plastics in contact with the FCC catalyst.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: April 26, 2011
    Assignee: Kitakyushu Foundation for the Advancement of Industry, Science and Technology
    Inventors: Kaoru Fujimoto, Xiaohong Li
  • Publication number: 20110089014
    Abstract: Useful byproducts are recovered through the pyrolytic processing of biomass material such as vegetation, paper, or worn tires. The process is conducted in a sealed enclosure under vacuum or other controlled atmosphere. The biomass material is ablated and burned by crunching between counter-rotating rollers rotated at different speeds whose inner walls have been exposed to a highly heated fluid. The biomass material is preheated by injecting into the feeding duct super-heated dry steam. A condenser within the enclosure reduces resulting vapors into oils that can be drained from the enclosure pan. Solid combustion residue is abstracted from the enclosure by an Archimedes screw.
    Type: Application
    Filed: December 27, 2010
    Publication date: April 21, 2011
    Inventor: Vincent H. Noto
  • Publication number: 20110083953
    Abstract: A pyrolysis device and process to convert a carbonaceous feedstock to a carbon solid and pyrolysis gas, and processes for refining the resulting carbon solid and pyrolysis gases. The pyrolysis process may include introducing a carbonaceous feedstock into a pyrolysis processor having a vertical rotary tray processor, heating the feedstock to a temperature above about 790° F., removing a carbon material from a bottom of the pyrolysis processor, and removing a pyrolysis gas from a top of the pyrolysis processor.
    Type: Application
    Filed: October 13, 2010
    Publication date: April 14, 2011
    Applicant: Reklaim, Inc.
    Inventors: Joel Horn, Daniel F. Kapral, William J. Langley, Thomas A. Reynolds
  • Patent number: 7922870
    Abstract: A method and apparatus for waste tyres pyrolysis wherein whole tyres are directly heated in a tunnel type furnace with flue gases from the combustion of pyrolysis gases. The process produces thermal energy, carbon black and mineral oil. The cooled flue gases are purified from sulfur oxides before released into the atmosphere.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: April 12, 2011
    Inventors: Dimitar Nikolaev Kolev, Radka Borisova Ljutzkanova, Stefan Todorov Abadjiev
  • Patent number: 7922871
    Abstract: A method of recycling composite material comprising carbon fibers and a resin, the method comprising: providing a furnace comprising at least a heating portion; providing a transporter for transporting the composite material through the furnace; loading the composite material on the transporter and transporting the composite material through the furnace; detecting a percentage of oxygen in an atmosphere in the heating portion when the composite material has entered this portion; and removing resin from the composite material, as it travels through the heating portion of the furnace on the transporter, by means of chemical decomposition at a first temperature, with the resultant generation of fumes; wherein the generated fumes are removed from the heating portion in a controlled manner, such that the percentage of oxygen in the atmosphere in the heating portion is controlled.
    Type: Grant
    Filed: January 19, 2009
    Date of Patent: April 12, 2011
    Assignee: Recycled Carbon Fibre Limited
    Inventors: Roy Price, John Davidson
  • Patent number: 7905990
    Abstract: A rapid thermal conversion process for efficiently converting wood, other biomass materials, and other carbonaceous feedstock (including hydrocarbons) into high yields of valuable liquid product, e.g., bio-oil, on a large scale production. Biomass material, e.g., wood, is feed to a conversion system where the biomass material is mixed with an upward stream of hot heat carriers, e.g., sand, that thermally convert the biomass into a hot vapor stream. The hot vapor stream is rapidly quenched with quench media in one or more condensing chambers located downstream of the conversion system. The rapid quenching condenses the vapor stream into liquid product, which is collected from the condensing chambers as a valuable liquid product. The liquid product may itself be used as the quench media.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: March 15, 2011
    Assignee: Ensyn Renewables, Inc.
    Inventor: Barry Freel
  • Patent number: 7883605
    Abstract: Various embodiments of a process for pyrolyzing hydrocarbonaceous material are provided. In one embodiment the process for pyrolyzing hydrocarbonaceous material includes charging a reactor with a feed material comprising hydrocarbonaceous material, heating the feed material, and collecting liquid product from the reactor which is anaerobic in operation. At least 5% of the organic carbon atoms which are not present in an aromatic ring of a compound of the feed material are present in an aromatic ring of a compound in a liquid portion of the product.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: February 8, 2011
    Assignee: Charlie Holding Intellectual Property Inc.
    Inventor: Charles W. Grispin
  • Patent number: 7862691
    Abstract: A method of decomposing waste plastics, organics, and particularly medical waste composed of a varieties of plastics is described.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: January 4, 2011
    Assignee: Kusatsu Electric Co., Ltd.
    Inventors: Tatsuo Kitamura, Yoshihide Kitamura, Itsushi Kashimoto
  • Publication number: 20100276271
    Abstract: A reactor (9) for the pyrolysis of carbon-containing waste material such as rubber chips includes a cylindrical air-tight reactor vessel (10) which has an inlet through which rubber chips (4) are introduced into the reactor vessel and an outlet (60) through which oil distillate can be discharged therefrom. The reactor vessel has a cooling jacket through which cooling water flows for cooling an inner shell (40) of the vessel. The chips (4) are deposited onto a support tray (70) and displaced towards a rear end of the reactor vessel by a chain conveyer (89). The chips (4) are heated on the tray (40) causing decomposition of the chips into a vapour and amorphous carbon. The vapour condenses when it contacts the inner shell (40) and runs down the sides of the vessel (10) towards a lower side thereof before being discharged through the outlet (60).
    Type: Application
    Filed: August 3, 2006
    Publication date: November 4, 2010
    Inventor: John Lindsay Dinnematin
  • Patent number: 7824523
    Abstract: A catalytically activated vacuum distillation system, several novel component parts of said system, a process for producing carbon based products and novel carbon black that is produced from such a system and process.
    Type: Grant
    Filed: April 17, 2006
    Date of Patent: November 2, 2010
    Assignee: Earthfirst Technologies, Inc.
    Inventors: Michael P Maskarinec, Bart M. Taylor
  • Patent number: 7799960
    Abstract: In a method and apparatus for thermal processing of slurry, the slurry is combined with a bio-mass to produce a mixture which is then subjected to a cracking temperature in a receiving tank, thereby liquefying and allowing the mixture to catalytically undergo a cracking reaction. The cracking reaction which the liquefied mixture undergoes is continued in a mixer pump to thereby produce a reaction mixture. The reaction mixture is outgased in an intermediate tank to separate an outgased fraction from a non-outgased fraction. Subsequently, the outgased fraction is allowed to cool down, thereby producing fuel, while the non-outgased fraction is returned to the receiving tank and subjected again to the cracking temperature. Residual matter of the non-outgased fraction settles in the intermediate tank and is periodically removed.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: September 21, 2010
    Inventor: Jürgen Buchert
  • Patent number: 7789999
    Abstract: Described is a thermal decomposition treatment system and method of using the thermal decomposition treatment system wherein flammable waste is inputted into a trash burner which is shielded from air or gas and the waste is thermally decomposed and carbonized. The thermal decomposition treatment chamber includes a plurality of heating tubes wherein the flammable waste is inputted into the chambers while hot air is passed through the heating tubes which indirectly heats the flammable waste in an anaerobic environment the resulting gases are purified, recovered and reused.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: September 7, 2010
    Inventor: Jong Ho Lee
  • Patent number: 7767187
    Abstract: An apparatus for separating carbon products from used tires includes a decomposing chamber into which used tires are charged, a nitrogen gas supply device that supplies nitrogen gas into the decomposing chamber, one or more magnetrons that generate microwave of predetermined frequency and one or more phase shifters that removes interference between microwaves generated by the magnetrons, a receiving plate that is adapted to receive carbon black and iron cores generated by the decomposing process, a tire support that is adapted to support used tires, an opening and closing device that opens or closes a door on which used tires are placed, conveyor belt that moves carbon black and iron cores to a desired location after decomposition is complete, and a cooling plate that is provided in an upper portion of the apparatus and cools down gaseous oil that is generated by decomposition by microwave into liquid oil.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: August 3, 2010
    Inventor: Charlie Hong
  • Publication number: 20100163396
    Abstract: The present invention includes systems, apparatus and methods for processing solid waste products. The present invention includes an apparatus and method of processing solid waste products in an autoclave, comprising the steps: (a) loading the autoclave with a charge of solid waste products containing water; (b) sealing the autoclave; (c) rotating the autoclave while heating the autoclave such that the charge of solid waste products containing water creates steam in the autoclave, and whereby so waste liquid water or steam and cellulosic material are produced; (d) conducting liquid water or steam from the autoclave to a water cleaning system and then to a heat recovery steam generator so as to generate steam therefrom; and (d) reintroducing the steam generated by the heat recovery steam generator into the autoclave. The system preferably is a closed loop system to conserve water.
    Type: Application
    Filed: December 21, 2009
    Publication date: July 1, 2010
    Applicant: Estech, LLC
    Inventors: Jan K. Michalek, Theodore J. Thomas
  • Patent number: 7736469
    Abstract: A process for converting animal fats and/or other feedstocks into gas oil fuel including the steps of introducing material including the animal fats into a still pot in the form of liquor, extracting a volume of material from the still pot, heating the extracted material to a cracking temperature, reintroducing the extracted material back into the still pot, separating the lighter molecular weight compounds from the cracked material into a small fraction of volatile light ends and a second mixture of gas oil fuel in a distillation column collecting the second mixture of gas oil fuel by means of a condenser.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: June 15, 2010
    Inventor: John Taylor
  • Patent number: 7736470
    Abstract: Described herein are methods and mechanisms for laterally dispensing fluid to a coke drum in a predictable and maintainable manner that alleviates thermal stress. In one embodiment, the methods and mechanisms utilize a split piping system to dispense fluid through two or more inlets into a spool that is connected to a coke drum and a coke drum bottom deheader valve. A combination of block valves and clean out ports provides a more effective means to clean the lines and allows fluid to be laterally dispensed in a controllable and predictable manner. The fluid is preferably introduced to the spool in opposing directions toward a central vertical axis of the spool at equal but opposing angles ranging from minus thirty (?30) to thirty (30) degrees relative to a horizontal line laterally bisecting the spool. Alternatively, however, fluid can be introduced to the spool tangentially.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: June 15, 2010
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Te-Hung Chen, Christopher P. Eppig, Timothy M. Healy, Scott F. Massenzio, Robert W. Mosley, Rutton D. Patel
  • Patent number: 7736471
    Abstract: A system for treating a feedstock for the purposes of waste destruction, energy generation, or the production of useful chemicals is disclosed and includes a reactor vessel. A heating lance is configured to outflow the products of a partial oxidation reaction into a reaction chamber in the vessel. The hot reaction products heat and pyrolyze the feedstock in the chamber generating a process effluent which typically includes gases (e.g. syn-gas) and carbon solids. Glasses and metals in the feedstock accumulate in the chamber in a molten state. The molten materials store thermal energy and provide thermal stability to the treatment system. A recycle loop uses carbon solids from the process effluent as an input to the lance for reaction with an oxidant therein.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: June 15, 2010
    Assignee: General Atomics
    Inventor: David A. Hazlebeck
  • Patent number: 7714178
    Abstract: A method of producing high value products: kerosene including cosmetic kerosene, white oils, high value paraffin and purified liquid fuels, from polyolefin waste material and polyolefins, comprising (a) thermally or catalytically decomposing polyolefin waste material or polyolefins to yield vapor products; (b) condensing vapor products of thermal or catalytic decomposition of polyolefin waste material or polyolefins, to yield a first mixture; (c) catalytically hydrogenating said first mixture to reduce olefinic double bonds and acetylenic triple bonds to yield a second mixture; and (d) fractionally distilling said second mixture to yield one or more of the following: a kerosene fraction having a boiling range below 180° C., a cosmetic kerosene fraction having a boiling range of between 180 and 275° C., a white oil fraction having a boiling range of between 270 and 400° C., or a paraffin fraction having a boiling range above 400° C.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: May 11, 2010
    Assignee: Clariter Poland SP. Z O.O.
    Inventors: Andrzej Bylicki, Edwin Kozlowski
  • Publication number: 20100092652
    Abstract: A technique by which various types of organic waste can be easily treated so as to obtain a reusable material. An apparatus is provided which comprises a vessel (20) for introducing organic waste (18) therein, the vessel being equipped with: stirring means (82), (92), and (98) for stirring the organic waste (18); steam supply means (62), (64), and (66) which supply high-temperature high-pressure steam to the vessel (20); evacuation means (77), (78), and (80) which evacuate the vessel (20); and heating means (24), (68), (64), and (66) which heat the organic waste (18) present in the vessel (20). The apparatus has such constitution, in which the organic waste (18) in the vessel (20) is decomposed by hydrolysis and pyrolysis and vacuum dried using those means.
    Type: Application
    Filed: December 14, 2007
    Publication date: April 15, 2010
    Applicant: Kunitomo Kankyo Plant Co., Ltd.
    Inventor: Kunio Ogura
  • Patent number: 7642394
    Abstract: Systems and methods for recycling waste and reclaiming beneficial and useful compositions such as organic solvents comprises a shredder, operating in an inerted or anaerobic atmosphere, which shreds the waste into smaller pieces that are fed into and indirectly heated in an anaerobic desorption unit so as to vaporize at least one organic compound associated with the waste. A vacuum means is used to transfer the organic compound vapors from the desorption unit to a water quench condensing unit that operates to produce a mixed organic compound liquid stream. The liquid organic compound and water stream is then processed in an oil and water separator. The water is separated and can be reused in the system for quenching gas vapors or inerting the desorption unit. The water-free mixed organic compound liquid stream is then fed into a multi-stage packed distillation column separating organic compound according to boiling points to produce products such as organic solvents.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: January 5, 2010
    Assignee: Pollution Control Industries, Inc.
    Inventors: Kenneth E. Carle, Kevin P. Prunsky
  • Publication number: 20090314622
    Abstract: An oil extraction system and method for pyrolyzing waste plastic materials are disclosed. The oil extraction system includes: a waste feeding device for supplying waste plastic materials contained in a hopper to a primary pyrolysis chamber through a feed inlet, wherein the primary pyrolysis chamber pyrolyzes the supplied waste plastic materials; a double jacket furnace having a burner and for heating the primary pyrolysis chamber loaded into a burning room of the furnace; a rotation device for rotating the primary pyrolysis chamber loaded into the burning room of the furnace; a secondary pyrolysis chamber for re-pyrolyzing gas produced in the primary pyrolysis chamber, and for separating carbides and residue; a condenser for liquefying the gas separated from the secondary plyrolysis chamber by compression and forming oil; and an oil-water separator for separating oil and water condensed in the condenser.
    Type: Application
    Filed: November 13, 2006
    Publication date: December 24, 2009
    Inventor: Yong Sup Joo
  • Publication number: 20090305023
    Abstract: A method of preparing porous carbon materials using agriculture wastes derived from plants.
    Type: Application
    Filed: April 23, 2009
    Publication date: December 10, 2009
    Inventors: Shui-Tein Chen, Shih-Hsiung Wu, Jung-Feng Hsieh, Bay-ming Ou, Min-Hsuan Chang, Tsung-Ling Fang, Wei-Ying Hseih
  • Patent number: 7628892
    Abstract: A system and process for the production of combustible substances by means of depolymerisation of rubber products, comprising a depressurized depolymerising device (1), inside which it takes place the depolymerisation of a predetermined quantity of products introduced at its inner, characterized in that it comprises a divider or phases separator (2) disposed downstream said depolymerising device (1), which consists of a substantially cylindrical body, with an upper base (20) and a lower base (21), and is connected with the depolymerising device (1) by means of a pipe (3): said phases separator (2) being apt to carry out the separation of at least a part of the liquid phase of the products exiting the depolymerising device (1), and having an outlet (23) for the thus separated liquid phase and an outlet (24) for the remaining part of the products in mostly gaseous phase.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: December 8, 2009
    Assignees: Pernilla Finanziaria S.A., Romana Maceri Centro Italia S.r.l.
    Inventor: Franco Fini
  • Publication number: 20090288938
    Abstract: This invention relates to a system for obtaining hydrocarbons from organic or inorganic solid waste, wherein said system comprises: an inlet chamber, within which is a mixer assembly which mixes and conveys the waste through said chamber, which is also at ambient temperature, thus avoiding any thermal stuck to the solid waste for processing; a dehydration chamber with a mixing assembly therein, and the upper part of this chamber contains an expansion chamber for promoting more efficient molecular breakdown; the thermal breakdown is carried out in two reactors which are operated at different temperatures, the first thermal disassociation reactor which has inside a mixer unit, and which in its upper part houses an expansion chamber, the second thermal breakdown reactor, therein has a mixer unit, and in the upper portion thereof houses an expansion chamber and at the top end thereof a vertical expansion tower; wherein the thermolytic steam is homogenized, a separator of heavy hydrocarbons, which does not require
    Type: Application
    Filed: December 20, 2006
    Publication date: November 26, 2009
    Inventors: Jesus Eduardo Rodriguez Hernandez, Antonio Gomez Rivera, Jose de Jesus Mansilla, Mario Gomez Rivera
  • Publication number: 20090266081
    Abstract: Pyrolyzing gasification system and method of use including primary combustion of non-uniform solid fuels such as biomass and solid wastes within a refractory lined gasifier, secondary combustion of primary combustion gas within a staged, cyclonic, refractory lined oxidizer, and heat energy recovery from the oxidized flue gas within an indirect air-to-air all-ceramic heat exchanger or external combustion engine. Primary combustion occurs at low substoichiometric air percentages of 10-30 percent and at temperatures below 1000 degrees F. Secondary combustion is staged and controlled for low NOx formation and prevention of formation of CO, hydrocarbons, and VOCs. The gasifier includes a furnace bed segmented into individual cells, each cell is independently monitored using a ramp temperature probe, and provided with controlled air injection. Gasifier air injection includes tuyere arrays, lances, or both.
    Type: Application
    Filed: June 30, 2009
    Publication date: October 29, 2009
    Inventor: Robert G. Graham
  • Publication number: 20090235849
    Abstract: Process for destroying organic matter, in which said organic matter in ground form is introduced into a reactor and subjected to flameless combustion at a temperature of 240 to 400° C. under a pressure of 100 to 300 bar, in the presence of an oxygen-containing oxidizer for at least 20 minutes, while stirring the medium, and process for generating energy, in which the energy generated by the combustion is furthermore recovered.
    Type: Application
    Filed: February 16, 2007
    Publication date: September 24, 2009
    Applicant: Universite De Provence AIX Marseille 1
    Inventors: Stephane Barbati, Maurice Ambrosio, Virginie Fontanier
  • Publication number: 20090211892
    Abstract: An apparatus for separating components of batches of waste rubber by pyrolysis comprises at least one heating chamber interconnected with a condenser by a conduit. The heating oven is provided with a plurality of cooperating heating elements, an inlet for receiving waster rubber, and an outlet for egress of pyrolyzed gaseous components. The condenser condenses and separates cooled liquid components from the gaseous components. Separated gaseous components are exhausted from the condenser. Cooled liquid components are conveyed from the condenser to a re-circulation tank. The conduit is provided with a pair of opposed injectors adjacent the outlet of the heating oven. A re-circulation line interconnects the re-circulation tank with the injectors and is provided with a pressurizing device for injecting cooled liquid components through the injectors into the conduit in the form of intersecting liquid laminar sheets thereby applying a vacuum draw on the egressing pyrolyzed gaseous components.
    Type: Application
    Filed: October 4, 2005
    Publication date: August 27, 2009
    Applicant: AFAB FINANCIAL LTD.
    Inventors: William Frederick Cunningham, David Schroeder
  • Patent number: 7563345
    Abstract: A system for pyrocatalytic conversion of non-halogenated synthetic resinous material is reacted in a molten lead bath in an oxygen free environment, wherein the non-halogenated resinous material is mixed with a particulate catalyst in the lead bath which is at a temperature in the range from about 450° C. to 55° C., wherein the non-halogenated resinous waste is thermally and catalytically converted with at least 60% effectiveness into reusable hydrocarbons which are removed as vapor form the molten lead bath and recovered as useable hydrocarbons.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: July 21, 2009
    Inventor: Zbigniew Tokarz
  • Patent number: 7531703
    Abstract: The present invention provides a method of recycling a plastic thereby forming a narrow spectrum of hydrocarbons having from 4 to 14 carbon atoms that can be directly used as gasoline without additional processing or refining. The method includes the step of feeding the plastic, selected from the group of polyethylene, polypropylene, polystyrene, and combinations thereof, into a heated vessel for melting. The method also includes the step of decomposing the plastic at a temperature of from 400° C. to 500° C. in the presence of a metallocene catalyst and a zeolitic catalyst thereby forming the hydrocarbons having from 4 to 14 carbon atoms. The metallocene catalyst includes dichlorobis(2-methylindenyl)zirconium (IV). The zeolitic catalyst includes ammonium Y zeolite and has a pore size of from 1 to 4 Angstroms.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: May 12, 2009
    Assignee: Ecoplastifuel, Inc.
    Inventors: Swaminathan Ramesh, Joel Sibul
  • Publication number: 20090114520
    Abstract: A novel method of producing charcoal. The method of producing charcoal comprises treating an organic material with iodine followed by the carbonization treatment. The organic material is desirably an organic material stemming from the biomass. The treatment with iodine is desirably conducted by bringing an iodine vapor into contact with the organic material. Further, the treatment with iodine is desirably conducted by heating a container which contains the organic material and iodine. The temperature in the treatment with iodine is desirably in a range of not lower than 50° C. but not higher than a decomposition temperature of the organic material. Further, the carbonization treatment is desirably a heat treatment conducted in an inert gas atmosphere or in vacuum.
    Type: Application
    Filed: December 5, 2006
    Publication date: May 7, 2009
    Applicant: TOKYO INSTITUTE OF TECHNOLOGY
    Inventors: Eiichi Yasuda, Yasuhiro Tanabe, Yasunori Nagakura
  • Publication number: 20090062581
    Abstract: Conversion of waste and other organic feedstock into sustainable energy, feed, fertilizer, and other useful products of reliable purities is accomplished using water, heat, and pressure. More specifically, the invention provides methods and apparatus that handle mixed streams of various feedstocks, e.g. agricultural waste, biological waste, municipal solid waste, municipal sewage sludge, and shredder residue, to yield gas, oil, specialty chemicals, and carbon solids that can be used as is or are further processed. Useful products can be diverted at various points of the process or internalized to enhance the efficiency of the system.
    Type: Application
    Filed: June 17, 2008
    Publication date: March 5, 2009
    Inventors: Brian S. Appel, Terry N. Adams, James H. Freiss, Craig T. Einfeldt, William F. Lange, Shannon M. Jones
  • Publication number: 20090032384
    Abstract: The invention relates to a method and a device for preparing products containing hydrocarbons by pyrolysis, especially for preparing old tires and/or comparable rubber products, and plastics and the like. According to the method: once the reactor (2) has been loaded, it is inserted into a thermal furnace (1); the reactor (2) is heated, during a first stage, to a temperature of between 80 and 120° C., which is maintained over a period of approximately 20 minutes, and nitrogen is blown into the reactor (2) during a second stage running in parallel; the humidity and oxygen contents are reduced in the reactor (2); the temperature is increased again in the reactor (2), during the subsequent process stages, to between 360 and 420° C. over a period of between 1 and 2 hours; the process temperature is briefly increased during the subsequent stage, to 480° C. and up to a maximum of 600° C.
    Type: Application
    Filed: July 10, 2006
    Publication date: February 5, 2009
    Inventor: Werner Hasenkrug
  • Publication number: 20080257709
    Abstract: The method and equipment are intended for application in the chemical industry for destruction off solid substances, containing carbon and hydrocarbons. The invention guarantees absence of oxygen in the reactor and permits increased thermal efficiency. The closed forehearth is used to preheat every tyre that follows. The technologic comfort is due of use of spark proof material for the internal space of the forehearth; off the use water-cooled rollers (22) sealed in a casing (23), placed under the cylindrical reactor (1) and into a water pool (24), forming a back-pressure gate and of the use of three independent band conveyors, forming an discharge transport system.
    Type: Application
    Filed: December 28, 2004
    Publication date: October 23, 2008
    Applicant: "EKOPROCESS" AD
    Inventors: Dimitar Hristov Dimitrov, Hristo Dimitrov Hristov
  • Patent number: 7423189
    Abstract: The present invention discloses a method of utilizing a catalytic reaction to recycle organic scrap, wherein via a special cracking equipment, a special catalyst and a two-stage cracking process, the present invention not only can effectively convert organic scrap into regenerated oil but also can promote the yield and quality of the regenerated oil; further, the method of the present invention can overcome environmental problems and has the characteristics of high safety, high stability, and high economic efficiency.
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: September 9, 2008
    Inventor: Andy H. C. Chen
  • Patent number: 7416641
    Abstract: Tire pyrolysis systems and processes are provided which include feeding tire shreds to a pyrolysis vessel (40) and pyrolyzing the shreds in a pyrolysis vessel (40) to produce a pyrolysis gas and carbon black mixture. The pyrolysis gas processed by centrifugally separating entrained particles therefrom, separating the pyrolysis gas into a hydrocarbon condensate and a light vapor, removing entrained hydrocarbon condensate from the light vapor, and purifying and refining the hydrocarbon condensate. The carbon black mixture is processed by pulverizing the mixture to break up all strands and clumps of inorganic solids, cooling the carbon black mixture, separating the gross contaminants from the carbon mixture, and purifying and refining the carbon black. The hydrocarbon condensate is purified and refined by removing all remaining contaminants, removing any polycyclic aromatics to produce a clear, colorless plasticizer oil.
    Type: Grant
    Filed: October 1, 2001
    Date of Patent: August 26, 2008
    Assignee: Federal Recycling Technology, Inc.
    Inventor: Gilbert W. Denison
  • Publication number: 20080200738
    Abstract: A pyrolysis process and reactor converts various hydrocarbons such as waste materials, for example, scrap polymers, tires, etc., into various chemical components or amounts thereof, not otherwise produced by conventional pyrolytic processes. A large reactor size is utilized in association with a low heat input per unit weight of charge. A thick pyrolyzate/“char” layer is formed during pyrolysis. The product or various components thereof can be utilized as a fuel or octane additive.
    Type: Application
    Filed: February 19, 2008
    Publication date: August 21, 2008
    Applicant: Polyflow Corporation
    Inventor: Charles W. Grispin
  • Patent number: 7371308
    Abstract: The invention describes a process and a plant for pyrolyzing hydrocarbon-containing waste products, in particular used tires or biowaste, in which the material to be pyrolyzed is introduced into a pyrolysis furnace and is pyrolyzed at 500° C. The significant factor is that the material is introduced as far as possible without being broken down, into a receiving device outside the furnace (1), which receiving device is introduced into the pyrolysis furnace, which is open at the bottom, from below, the device simultaneously closing the furnace (1) in a sealed manner. The significant advantage is that a plurality of different receiving devices for different materials can be provided, so that the pyrolysis plant can be used with a relatively quick changeover for different pyrolysis raw materials, without changeover measures on the furnace being required.
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: May 13, 2008
    Inventors: Eva Maria Hackl, legal representative, Leopold Hackl
  • Patent number: 7341646
    Abstract: A low energy method of pyrolysis of rubber or other hydrocarbon material is provided. The hydrocarbon material is heated while maintaining a vacuum, using a clay catalyst. In an additional embodiment, also under a vacuum and optionally with or without the catalyst, the temperature of the reaction chamber and corresponding fuel input is varied either over time or spatially within the reaction chamber, to take advantage of the exothermic properties of the reaction. With the method of the present invention, an improved solid reaction product can be achieved.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: March 11, 2008
    Assignee: RJ Lee Group, Inc.
    Inventors: Ronald E. Nichols, Alan M. Levine, Jules E. Langlois
  • Patent number: 7329329
    Abstract: Tire pyrolysis systems and processes are provided which include feeding tire shreds to a pyrolysis reactor, pyrolyzing the shreds in a pyrolysis reactor to produce a hydrocarbon-containing gas stream and carbon-containing solid, removing the carbon-containing solid from the reactor, directing the hydrocarbon-containing gas stream into a separator, contacting the hydrocarbon-containing gas stream with an oil spray in the separator thereby washing particulate from the hydrocarbon-containing gas stream and condensing a portion of the gas stream to oil, removing and cooling the oil from the separator, directing non-condensed gas from the gas stream away from the separator, and directing a portion of the cooled oil removed from the separator to an inlet of the separator for use as the separator oil spray.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: February 12, 2008
    Assignee: Renaissance Energy Group, Inc.
    Inventors: Blaine Masemore, Robert Zarrizski
  • Patent number: 7317132
    Abstract: Method for utilization of rubber wastes with simultaneous carrying of pyrolysis of coal in cells of a coke oven battery, in which each consequent cell is filled with previously prepared and disintegrated blend of coke coals of a size of particles 0.1-5.0 mm in amount of 95-99% by weight a rubber granulate is added in a form of a rubber grain of a size of particles 0.1-5.0 mm in amount of 1-5% by weight, and thus formed mixture of coking coals charge and rubber grain is thickened by a mechanical compacting till an uniform structure of a whole charge is obtained, and then a process for utilization of rubber wastes is carried out in a closed system without an access of oxygen in a temperature of at least 900° C. with a simultaneous pyrolysis of coal.
    Type: Grant
    Filed: October 7, 2003
    Date of Patent: January 8, 2008
    Assignee: Zbigniew Urbański
    Inventors: Zbigniew Urbanski, Jozef Bujarski, Jerzy Beck, Ryszard Depczynski
  • Patent number: 7115190
    Abstract: The present invention features a tangential injection system for use within a delayed coking system, or any other similar system. The tangential injection system comprises a spool, a tangential dispenser, and a hydro blasting system, wherein the tangential dispenser comprises a delivery main surrounding the perimeter of the spool and that functions to deliver a residual byproduct or other material to a plurality of feed lines positioned at a position or at distances around the delivery main for the purpose of providing tangential dispensing of the residual byproduct into the vessel, thus effectuating or inducing even thermal distribution throughout the vessel.
    Type: Grant
    Filed: April 10, 2003
    Date of Patent: October 3, 2006
    Assignee: Curtiss-Wright Flow Control Corporation
    Inventor: Ruben F. Lah
  • Patent number: 7101464
    Abstract: A microwave distillation apparatus provides destructive distillation of whole waste tires. The apparatus includes a housing including a plurality of vertically arranged chambers. A preheat chamber provides preheating of a whole waste tire received therein. An irradiation chamber, located below the preheat chamber and thermally coupled to the preheat chamber such that heat generated in the irradiation chamber creates heat convection currents in the preheat chamber, receives a preheated whole waste tire from the preheat chamber. A microwave energy supply supplies microwave energy to the irradiation chamber to provide destructive distillation of a tire received in that chamber. A cooling chamber, located below the irradiation chamber, receives by-products of the destructive distillation therefrom and provides delivery of the by-products from the housing.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: September 5, 2006
    Assignee: The Tire Chief, Inc.
    Inventor: Joe Allen Pringle
  • Patent number: 7029635
    Abstract: A system for treating a treatable material containing a noxious component, which comprises a mixer for mixing a treatment agent containing alkali material with the treatable material to form a mixture, at least one first heat treating furnace for producing a low oxygen concentration atmosphere, a first heating device located outside the first furnace to heat it at a first temperature at which the treatable material is decomposed to generate a substance containing the noxious component, at least one separate second heat treating furnace, and a second heating device located outside the second furnace for heating the treatable material residue at a second temperature at which carbonization of the treatable material residue takes place.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: April 18, 2006
    Assignee: Kabushiki Kaisha Meidensha
    Inventors: Yoshiyuki Kashiwagi, Haruhisa Ishigaki, Nobuyuki Yoshioka
  • Patent number: 6972085
    Abstract: A system for refining hydrocarbon containing materials in a continuous coking mode may provide a pyrolyzer (1) which may be inclined to effect a liquid seal between a liquid conduction environment (6) and a gaseous conduction environment (7). A heat source (9) may heat the material past the coking point and the system may include a screw or auger (10) which can continuously remove the coke while simultaneously outputting refined products.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: December 6, 2005
    Assignee: The University of Wyoming Research Corporation
    Inventors: Lee E. Brecher, Lyle A. Johnson, Jr., Vijay K. Sethi
  • Patent number: 6909025
    Abstract: The present invention concerns a method and an equipment for pre-treatment of used tires (1) before a pyrolysis process. The invention is characterized in that said cleaning of each tire (1) is carried out in a closed chamber (5) with high pressure air jets. Air contaminated with dust and other dirt particles from said tire (1) is preferably continuously conducted through an air cleaning device (10) for removing said dust and other dirt particles from the air, and received cleaned air is fed to a high pressure blower (8) for producing said high pressure air jets.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: June 21, 2005
    Assignee: BCDE Group Waste Management, Ltd.
    Inventor: Hannu L. Suominen
  • Patent number: 6830597
    Abstract: The subject invention pertains to unique and advantageous systems for gasifying and/or liquefying biomass. The systems of the subject invention utilize a unique design whereby heat from a combustion chamber is used to directly gasify or liquefy biomass. In a preferred embodiment, the biomass is moved through a reactor tube in which all the gasification and/or liquefaction takes place. Preferably, char exits the biomass reactor tube and enters the combustion chamber where the char serves as fuel for combustion. The combustion chamber partially surrounds the reactor tube and is in direct thermal contact with the reactor tube such that heat from the combustion chamber passes through the reactor wall and directly heats the biomass within the reactor tube.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: December 14, 2004
    Assignee: Green Liquids and Gas Technologies
    Inventor: Alex E. S. Green
  • Publication number: 20040182689
    Abstract: An amount of photosynthetic biomass such as wood is converted into coal such as charcoal and a substantial amount thereof is permanently stored until the atmospheric CO2 level is reduced to an extent which is unable to cause a greenhouse effect. While a main portion of the charcoal remains in permanent storage, a fraction thereof may be retained prior to or retrieved during or after achievement of the reduction in the atmospheric CO2 level. Such fraction is converted into energy or an energy source, for example hydrogen, in a manner such that thereby the atmospheric CO2 is maintained at a level which does not cause an undesired greenhouse effect.
    Type: Application
    Filed: January 27, 2004
    Publication date: September 23, 2004
    Inventors: Gunter O. Schenck, Gunter Edwin Schenck
  • Publication number: 20040178052
    Abstract: A low-energy input process for the pyrolytic conversion of biomass to charcoal or carbonized charcoal is provided. The biomass is sealed in a container, pressurized with air and heated to ignition. Control of pressure by input of air and release of gases to maintain successively lower pressure levels results in a typical time for the conversion of less than 30 minutes.
    Type: Application
    Filed: March 31, 2004
    Publication date: September 16, 2004
    Applicant: University of Hawaii
    Inventor: Michael J. Antal