Utilizing Synthetic Polymer As Reactant Patents (Class 423/449.6)
  • Patent number: 11773268
    Abstract: The present invention includes a system and a method for the refinement of char and the manufacture of regenerated carbon black through waste tire pyrolysis, wherein, in a process of refining char obtained through a pyrolysis process of a waste tires, volatile constituents of char are preferentially removed prior to molding using a pyrolysis furnace having a continuous-type configuration and capable of operating in a continuous manner, and microparticular or microparticle-type regenerated carbon black is produced using the resulting char of increased purity as a material and then molded into spheres with water serving as a binder, whereby regenerated carbon black of high quality can be produced, with the concomitant achievement of cost reduction and an increase in output in the process of producing corresponding spherical regenerated carbon black.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: October 3, 2023
    Assignee: LD CARBON CO., LTD.
    Inventor: Hyung Tae Kim
  • Patent number: 11299677
    Abstract: A pyrolysis reactor having an inlet for material and an outlet for products is provided. The reactor includes a screw for conveying biomass waste from the inlet to the outlet. The screw includes a shaft with a first end and a second end adjacent the outlet and a helical flight arranged about the shaft and extending between the first and second ends. The pitch of the flight alters between the first and second ends of the shaft. The screw has a heater extending from the first end to the second end.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: April 12, 2022
    Assignee: PYROGENESYS LIMITED
    Inventors: Simon Ighofose, Muhammad Saghir, Joseph Socci, Joseph Enyinwa Eke
  • Patent number: 10870159
    Abstract: An additive manufactured workpiece includes one or more cavities having an inner surface. A dielectric interface is formed in the cavity, and conforms to the inner surface. The additive manufactured workpiece further includes an in-situ electrode in the cavities. The dielectric interface is interposed between the in-situ electrode and the inner surface of the workpiece.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: December 22, 2020
    Assignee: HAMILTON SUNSTRAND CORPORATION
    Inventors: Mark R. Jaworowski, Eric W. Karlen, Gary M. Lomasney, Sergey Mironets
  • Patent number: 9663662
    Abstract: A reactor for converting scrap tire material into output products, while allowing controlling the characteristics of the products within certain ranges, includes a pre-processing zone maintained at a first average temperature, at least one primary processing zone maintained at a second average temperature, at least one secondary processing zone maintained at a third average temperature, a post-processing zone that cools scrap tire material to a fourth temperature, at least one water injector that introduces water into the interior of the secondary processing zones, and potentially also the primary zone, and a transport mechanism that moves, and may mix, scrap tire material across the pre-processing zone, primary processing zone, secondary processing zone, and post-processing zone.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: May 30, 2017
    Assignee: Long Arc Technologies Corporation
    Inventors: Vitaly B Khusidman, Vasily Jorjadze, Tamaz Marsagishvili, Akaki Peikrishvili, Grigor Tatishvili
  • Patent number: 9346030
    Abstract: The device for producing carbon black from waste rubber has a pyrolysis reactor, a solid product discharge system, a pyrolysis gas emission means, a shell and tube heat exchanger, a solid pyrolysis product receiver, a pyrolysis gas condenser, and a flue gas output means. The shell and tube heat exchanger has a burner linked to the tubes. The space between the tubes of the heat exchanger is filled with a disperse material having a particle size of 3-10 cm. The inlet of the pyrolysis gas emission means is linked to the pyrolysis reactor, and the outlet is linked to the space between the tubes of the heat exchanger. The inlet of the condenser is linked to the casing of the pyrolysis reactor, which is linked to the tubes of the heat exchanger.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: May 24, 2016
    Assignees: Zakrytoe Aktsionernoe Obschestvo “Nauchno-Proizvodstvennoe Ob'edinenie Innovatekh”
    Inventors: Evgeny S. Susekov, Alexei S. Gradov
  • Patent number: 9169401
    Abstract: Scrap rubber is decomposed in a reactor. The decomposition products are separated into gaseous products and carbon residue. The gaseous products are heated to 1200-1300° C. to decomposition primarily resins and asphaltenes, oil is isolated, atomized to a droplet size of 0.2-2.0 mm, mixed in a ratio of 1:(0.05-3.0) with the carbon residue, which is ground to 0.1-1.0 mm, and thermally decomposed into carbon black with an atomic hydrogen-to-carbon ratio (H:C) in the range of 0.02-0.07 and gases. Ash and volatile compounds are removed from the carbon residue. Carbon black is separated from the ash. The heat given off during combustion of part of the oil is spent on the formation of carbon black, the flash heating of the carbon residue and the removal of volatile substances therefrom, said volatile substances being subjected to intensive heating in the absence of oxygen using heated carbon black particles and oil combustion products.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: October 27, 2015
    Assignees: Zakrytoe Aktsionernoe Obschestvo “Nauchno-Proizvodstvennoe Ob'edinenie Innovatekh”
    Inventors: Evgeny S. Susekov, Alexei S. Gradov
  • Publication number: 20150010460
    Abstract: The present invention provides a method of producing a carbon material for lithium ion secondary battery negative electrode, the carbon material containing a plurality of carbon particles, the method comprising the steps of: preparing a resin dispersion material containing a dispersion medium and a plurality of resin particles which are substantially insoluble in the dispersion medium; ejecting a plurality of liquid droplets of the resin dispersion material using a liquid droplet ejecting method, the liquid droplets each containing the dispersion medium and at least one of the resin particles; and heat-treating the plurality of liquid droplets so that the resin particle contained in each liquid droplet is carbonized while removing the dispersion medium to thereby obtain at least one of the carbon particles from each liquid droplet.
    Type: Application
    Filed: February 26, 2013
    Publication date: January 8, 2015
    Applicant: SUMITOMO BAKELITE CO., LTD.
    Inventors: Takeshi Takeuchi, Shuhei Okumura, Toru Kamata, Yoshimasa Yokota
  • Publication number: 20140072506
    Abstract: A method for obtaining carbon black from rubber waste is provided. The method includes the thermal decomposition of rubber waste in a reactor, the separation of the decomposition products into gas-vapor products and into solid carbon-containing residues, the grinding of the carbon residues, the combustion of the gas-vapor products with the ground carbon residues by supplying the gas-vapor products into the combustion chamber, the mass consumption ratio of the gas-vapor products and of the ground carbon residues being between 1:(0.1-2). A device for obtaining carbon black from rubber waste is also provided.
    Type: Application
    Filed: April 12, 2012
    Publication date: March 13, 2014
    Applicant: Alpha Recyclage Franche Comte
    Inventors: Jean-Louis Pech, Nikolaï Ivanovitch Kalatski
  • Publication number: 20130129602
    Abstract: A method for recycling rubber tires includes mixing the rubber tires and a hydrophobic ionic liquid in a vessel. The hydrophobic ionic liquid is heated to an elevated vapor temperature to produce dissolved components from the rubber tires. A precipitate is produced from at least some of the dissolved components.
    Type: Application
    Filed: November 21, 2012
    Publication date: May 23, 2013
    Applicant: ECOSIGHT, LLC
    Inventor: ECOsight, LLC
  • Patent number: 8366970
    Abstract: A method for treating a carbon allotrope including providing a carbon allotrope selected from the group consisting of carbon black, amorphous carbon, glassy carbon, graphite, graphene, fullerenes, or a mixture thereof; surface treating the carbon allotrope by coupling the carbon allotrope with a polyhedral oligomeric silsesquioxane. Also described is a surface treated carbon allotrope having a polyhedral oligomeric silsesquioxane coupled to the surface of the carbon allotrope. Also described is a coating composite for imaging components including a film forming resin; and a plurality of polyhedral oligomeric silsesquioxane surface treated carbon allotrope particles substantially uniformly dispersed in the film forming resin, and imaging components including the coating composite.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: February 5, 2013
    Assignee: Xerox Corporation
    Inventors: Brian Gilmartin, Jin Wu, Liang-Bih Lin
  • Patent number: 7959890
    Abstract: The invention relates to recycled rubber produced by a process comprising the steps of: a) shredding cleaned rubber tires into shreds less than 2? long; b) pyrolyzing the shreds in a reaction chamber of a thermal processor in a first anaerobic environment to produce a char; c) drawing off volatile organics from the reaction chamber; c) removing the char from the reaction chamber; d) cooling the char in a second anaerobic environment; e) removing metal and textile components from the char to obtain pyrolytic carbon black; f) milling and sizing the pyrolytic carbon black so obtained into particles of 325 mesh size or smaller; and, g) utilizing the pyrolytic carbon black from the previous step in a polymerization process that produces said recycled rubber. It also relates to the high quality pyrolytic carbon black recovered from this process.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: June 14, 2011
    Assignee: RIPP Resource Recovery Corporation
    Inventors: Andrew D. E. MacIntosh, Vincent W. Y. Wong
  • Patent number: 7871592
    Abstract: A method for preparing a carbon/carbon (C/C) composite comprising carbonizing a carbon fiber-reinforced polymer matrix composite precursor by heating the precursor in an inert atmosphere with a heating rate greater than 20° C./min up to 1500° C./min.
    Type: Grant
    Filed: December 27, 2005
    Date of Patent: January 18, 2011
    Inventors: Jiin-Huey Chern Lin, Chien-Ping Ju, Hua-Hsuan Kuo, Shu-Ching Ho, Seng-Meng Chen
  • 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
  • Publication number: 20100084602
    Abstract: This invention is about a cracking technology of waste rubber, and the content of this technology is as following: the rubber mass with the catalyst were added in the cracking chamber and the cracking process of the raw material is finished. The main contents and weight percentage of catalyzer are as following: the aluminosilicate is from 35 to 50, the active alumina is from 15 to 30, the zinc oxide is from 10 to 20, the active argil is from 5 to 15, the kaoline is from 5 to 15, the weight ratio of catalyst and rubber is 2-7:1000; The cracking temperature is from 350 to 450° C. The rubber mass crack comparative downright in low temperature by using this combinatorial catalyst, that's because the temperature is controlled between 350 and 450° C., which commendably control the cracking process of the carbon chain of rubber. Moreover, more low carbon chain products can be gained for the symmetrical cracking.
    Type: Application
    Filed: December 20, 2006
    Publication date: April 8, 2010
    Inventor: Bin Niu
  • Patent number: 7651817
    Abstract: A process for producing a spherical carbon material, comprising: subjecting a spherical vinyl resin to an oxidation treatment in an oxidizing gas atmosphere to obtain a spherical carbon precursor, and carbonizing the spherical carbon precursor at 1000-2000° C. in a non-oxidizing gas atmosphere. The thus-obtained spherical carbon material exhibits excellent performances, including high output performance and durability, when used, e.g., as a negative electrode material for non-aqueous electrolyte secondary batteries.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: January 26, 2010
    Assignee: Kureha Corporation
    Inventors: Naohiro Sonobe, Hiroshi Ohta
  • Patent number: 7479241
    Abstract: A mixed conductor of this invention includes an electron conductor made of a carbon-based inorganic material imparted electron conduction by causing a main chain to have a ? bond, and a proton conductor made of an inorganic material having proton conduction, and the electron conductor and the proton conductor are fixed to each other by one of or all of a covalent bond, intercalation, and inclusion.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: January 20, 2009
    Assignee: Kabushikikaisha Equos Research
    Inventor: Norifumi Hasegawa
  • Patent number: 7160837
    Abstract: The mixed conductor of the invention includes an electron conductor made of a carbon-based inorganic material with a main chain having a ? bond for conduction of electrons, and a proton conductor made of an inorganic material, wherein the electron conductor and the proton conductor are attached to each other by at least one of covalent bonding, intercalation, and inclusion.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: January 9, 2007
    Assignee: KabushikiKaisha Equos Research
    Inventor: Norifumi Hasegawa
  • Patent number: 6919063
    Abstract: The present invention relates to a novel carbon nano-particle and a novel method of preparing the same and a transparent, conductive polymer composite containing the same. The carbon nano-particle has the mean diameter of 1 through 50 nm and the shape of sphere, rod or others, which is a novel material not known in the relevant art. Because of a particle size less than ½ of the shortest wavelength of a visible ray, a transparent resin containing the carbon nano-particle can maintain the transparency. Furthermore, the carbon nano-particle has the excellent electric conductivity and the ferromagnetic property, and can be made by a novel, low cost method entirely different from those of fullerene and carbon nanotube.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: July 19, 2005
    Assignee: Dong Woon International Co., Ltd.
    Inventors: Jyongsik Jang, Joon Hak Oh, Dong Cheol Kim
  • Patent number: 6589904
    Abstract: The present invention provides an activated carbon produced by a process, which includes: activating a carbonaceous material, to obtain an activated carbonaceous material; and contacting the activated carbonaceous material with an acid. Another embodiment of the present invention provides an electrode for an electric double-layer capacitor, which includes the above-described activated carbon. Another embodiment of the present invention provides a filter, which includes the above-described activated carbon. Another embodiment of the present invention provides a shaped article, which includes the above-described activated carbon. Another embodiment of the present invention provides a method for producing activated carbon, which includes activating a carbonaceous material, to obtain an activated carbonaceous material; and contacting the activated carbonaceous material with an acid, to obtain the activated carbon.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: July 8, 2003
    Assignees: Kuraray Co., Ltd., Kuraray Chemical Co., Ltd.
    Inventors: Hideharu Iwasaki, Nozomu Sugo, Shushi Nishimura, Yoshifumi Egawa, Hajime Aoki
  • Patent number: 6533859
    Abstract: The invention comprises a composition comprising a combination of carbon black and at least one surface treating agent selected from the group consisting of quinone compounds, quinoneimine compounds and quinonediimine compounds, as well as methods of obtaining the composition and the use of the composition in dispersing carbon black in a natural or synthetic polymer. The composition achieves increased dispersibility and improved mixing characteristics of the carbon black and improved processability of the carbon black containing polymer.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: March 18, 2003
    Assignees: Flexsys America L.P., Columbian Chemicals Company
    Inventors: Rakshit Lamba, Frederick Ignatz-Hoover
  • Publication number: 20030026755
    Abstract: A porous carbon composition comprises carbon particles having substantially uniform mesopores, wherein the mesopores have a diameter greater than 5 nanometers. A carbon composition may also comprise carbon particles having a predetermined surface configuration, wherein the surface configuration inversely corresponds to the configuration of at least a portion of an imprinting material. A method of synthesizing mesoporous carbon particles comprises the steps of providing particles of at least one carbon precursor, mixing the particles of at least one carbon precursor with a medium containing an imprinting material to form pretreated solid carbon precursor particles, heating the pretreated solid carbon precursor particles to a temperature at least as high as 20° C.
    Type: Application
    Filed: July 12, 2002
    Publication date: February 6, 2003
    Inventors: Mietek Jaroniec, Zuojiang Li
  • Patent number: 6399029
    Abstract: Components of a chemical processing system are disclosed. In particular, a chemical processing system is disclosed which includes a chemical mixing or reacting zone, an inlet to the zone, an outlet to the zone, and a vacuum or fluid flow source located downstream of the outlet. The chemical processing system further includes a device to control the amount of vacuum or fluid flow through the zone. Also disclosed is a continuous feeder system having a first loss-in-weight and a second loss-in-weight feeder and a device for measuring a lower limit of feed in each feeder. There is also a device to activate the second feeder when the lower limit is obtained in the first feeder and a device to deactivate the first feeder when the lower limit is detected in the first feeder. A sample port assembly is also disclosed for obtaining a sample of material flowing through a processing system.
    Type: Grant
    Filed: March 24, 1997
    Date of Patent: June 4, 2002
    Assignee: Cabot Corporation
    Inventors: William M. Porteous, John Mathew
  • Patent number: 6297293
    Abstract: A mesoporous material prepared by polymerizing a resorcinol/formaldehyde system from an aqueous solution containing resorcinol, formaldehyde and a surfactant and optionally pyrolyzing the polymer to form a primarily carbonaceous solid. The material has an average pore size between 4 and 75 nm and is suitable for use in liquid-phase surface limited applications, including sorbent, catalytic, and electrical applications.
    Type: Grant
    Filed: September 15, 1999
    Date of Patent: October 2, 2001
    Assignee: TDA Research, Inc.
    Inventors: William Bell, Steven Dietz
  • Patent number: 6221329
    Abstract: A process and system for the recovery of desirable constituent materials from vehicle tire pieces through pyrolysis. The system includes a pyrolysis section that is divided into a plurality of individual heating zones. Each of the heating zones is heated to a distinct operating temperature that is independent from the operating temperature of the remaining heating zones. Vehicle tire pieces are fed into the infeed end of the pyrolysis section by a rotatable feed cylinder that includes a screw-like flight extending from the inner wall of the feed cylinder. As the feed cylinder rotates, the flight directs the supply of vehicle tire pieces into the infeed end of the pyrolysis section. The pyrolysis section includes a rotary kiln that is divided into the plurality of heating zones.
    Type: Grant
    Filed: March 9, 1999
    Date of Patent: April 24, 2001
    Assignee: Svedala Industries, Inc.
    Inventors: Bobby P. Faulkner, Robert J. Unterweger, Roy W. Hansen