| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 423449100 | Carbon black (e.g., lampblack) | 42 |
| 20080219915 | Carbon black, method of producing carbon black, and device for implementing the method - The invention relates to a carbon black having an aggregate size distribution which has a (d | 09-11-2008 |
| 20080247940 | Carbon Black Coloring Agent for Semiconductor Sealing Material and Method of Manufacturing the Same - The present invention provides a carbon black coloring agent suitable as a black coloring agent for a semiconductor sealing material, exhibiting excellent dispersibility in a resin component, and capable of forming a semiconductor sealing material having a high volume resistivity and excellent shading properties, and a method of manufacturing the same. The carbon black coloring agent has a structure in which terminal hydrogen of a carboxyl group formed on the surface of a carbon black particle by wet oxidation using sodium persulfate or ammonium persulfate is replaced by ammonia, and has a pH of 3.0 to 8.0. The method includes subjecting carbon black to wet oxidation in a sodium persulfate aqueous solution or an ammonium persulfate aqueous solution, removing reducing salts by deionization, adding an ammonia aqueous solution reaction to adjust the pH of the slurry to 4.0 to 12.0, causing the carbon black to react with ammonia, purifying the slurry by removing foreign matter from the slurry, and drying and grinding the carbon black. It is preferable to subject the carbon black to dry oxidation in advance before wet oxidation and to add a surfactant when subjecting the carbon black to wet oxidation. | 10-09-2008 |
| 20080286192 | PYROLYZED RUBBER PRODUCTS AND PROCESSES - A pyrolysis process is provided. The process includes the steps of: depositing a quantity of waste into a porous container, the porous container adapted to allow a convective stream of substantially anaerobic gas to flow therethrough; inserting the porous container into a pyrolysis thermal processor; sealing the thermal processor; circulating the convective stream of gas through the pyrolysis thermal processor; heating the waste according to a first time-temperature profile to pyrolyze the waste and form a carbonaceous char; and cooling the carbonaceous char by circulating the convective stream of gas through a cooler. An oil product and a gaseous hydrocarbon product are produced during the pyrolysis. The carbonaceous char is further processed to form a carbon black product and a recyclable metal product. | 11-20-2008 |
| 20090035210 | CARBON BLACK - Carbon black with an OAN, measured on the beaded carbon black, of less than 120 ml/100 g. A process for the preparation of the carbon black is described, wherein a salt solution is converted into an aerosol and this is then introduced into the carbon black formation zone. The carbon black can be used in inks, paints, lacquers, printing inks and ink-jet inks, and for coloring plastics. | 02-05-2009 |
| 20090142250 | DEVICE AND METHOD FOR CONVERTING CARBON CONTAINING FEEDSTOCK INTO CARBON CONTAINING MATERIALS HAVING A DEFINED NANOSTRUCTURE - Apparatus and process for producing carbon black or carbon containing compounds by converting a carbon containing feedstock, comprising the following steps: generating a plasma gas with electrical energy, guiding the plasma gas through a venturi, whose diameter is narrowing in the direction of the plasma gas flow, guiding the plasma gas into a reaction area, in which under the prevailing flow conditions generated by aerodynamic and electromagnetic forces, no significant recirculation of feedstock into the plasma gas in the reaction area recovering the reaction products from the reaction area and separating carbon black or carbon containing compounds from the other reaction products. | 06-04-2009 |
| 20100111815 | METHOD FOR PRODUCING VEGETABLE CARBON WITH HIGH CARBON CONTENT AND PLANT FOR CARRYING OUT SAID METHOD - For implementing startup and priming phases of a vegetable carbon production method, an installation includes a generator of hot gases with low oxygen content, and a fan downstream which boosts the hot gases into a lower part of a reactor. The reactor includes a column of substantial height whose upper inlet, with a temperature T | 05-06-2010 |
| 20110008241 | Catalytically activated vacuum distillation system - 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. | 01-13-2011 |
| 20110217229 | METHOD FOR PRODUCING HIGH-PURITY CARBON BLACK - The invention provides a method for producing a purified carbon black by removing metal from the aqueous dispersion of carbon black, wherein the metal is removed by bringing the aqueous dispersion of carbon black into contact with at least one organic acid selected from the group consisting of glycolic acid, ascorbic acid and malonic acid. The invention can provide a method for producing the purified carbon black where the metal components such as iron and the other metals contained as the impurities in carbon black can be reduced. | 09-08-2011 |
| 20120134911 | CATALYTICALLY ACTIVATED VACUUM DISTILLATION SYSTEM - 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. | 05-31-2012 |
| 20130039840 | CARBON BLACK REACTOR - The present invention discloses a reactor ( | 02-14-2013 |
| 20150064099 | Method For Carbon Black Production Using Preheated Feedstock And Apparatus For Same - Methods for production of carbon black using high temperature feedstock at temperatures exceeding about | 03-05-2015 |
| 20160376502 | GREEN PRODUCTION OF HIGHLY FLUORESCENT CARBON QUANTUM DOTS FROM CARBON DIOXIDE - A method of preparing fluorescent material containing carbon quantum dots, comprising milling a metal in the presence of carbon dioxide in a sealed container for a set duration to form the carbon quantum dots containing material. The carbon dioxide is preferably obtained as a waste gas from a human related activity such as an industrial process and may be provided in the form of dry ice. | 12-29-2016 |
| 423449200 | Treating carbon black | 4 |
| 20100119437 | METHOD FOR PRODUCING CARBON BLACK - Carbon black, comprising particles having a number average particle size of Feret's diameter of 2 to 100 nm and an average roundness of 100 to 130. | 05-13-2010 |
| 20150056127 | PROCESS FOR OBTAINING CARBON BLACK POWDER WITH REDUCED SULFUR CONTENT - The present disclosure relates to a process for obtaining carbon black powder with a sulfur content of less than 0.07%. The process includes step of reacting carbon black powder with a sulfur content of 1-2% with an alkali metal or salt thereof, in a fluid media, at a temperature in the range of 100 ° C. to 350 ° C. and pressure in the range of 10 to 500 psig. It is found that in accordance with the process of the present disclosure, the sulfur content was reduced substantially from that of about 1.25% to that of 0.05%, resulting in about 96% desulfurization. | 02-26-2015 |
| 423449300 | Treating with acid, or gas which forms acid in water | 2 |
| 20120263641 | METHOD FOR UPGRADE-PROCESSING CARBON BLACK PRODUCED BY PERFORMING A PYROLYSIS PROCESS ON WASTE TIRES - Disclosed is a method for upgrade-processing carbon black produced by performing a pyrolysis on waste tires and, more particularly to, a method of upgrading carbon black which includes removing iron wires and fibers from carbon black produced by performing a pyrolysis on waste tires with a magnetic separator and a gravity separator and then subjecting the carbon black to micronization, heating, and acid treatment to upgrade the carbon black. The method for upgrade-processing carbon black produced by performing a pyrolysis on waste tires includes producing an inorganic salt by treating carbon black produced by performing a pyrolysis on waste tires with an acid solution to produce an inorganic salt from an inorganic substance contained in the carbon black. | 10-18-2012 |
| 20150307714 | FLY ASH REMOVING PROCESS OF SCRAP TIRE - A fly ash removing process of scrap tires is provided, which includes the steps of: performing a pre-treating procedure, comprising grinding a pyrolyzed carbon black and removing a granular metallic material from the pyrolyzed carbon black by a method of magnetic separation; performing a first fly ash removing procedure, comprising performing an acid-wash to the ground carbon black by an acidic solution and a chelating agent; performing a first washing procedure, comprising washing the carbon black in which the acid-wash is performed to neutralize the residual acidic solution and the chelating agent by water, and drying the washed carbon black to obtain the carbon black in which the fly ash is removed. The removing process is able to effectively reduce the contents of the fly ash contained in the pyrolyzed carbon black. | 10-29-2015 |
| 423449600 | Utilizing synthetic polymer as reactant | 14 |
| 20140072506 | METHOD FOR PRODUCING CARBON BLACK FROM WASTE RUBBER AND DEVICE THEREOF - 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. | 03-13-2014 |
| 20150010460 | METHOD OF PRODUCING CARBON MATERIAL FOR LITHIUM ION SECONDARY BATTERY NEGATIVE ELECTRODE, MIXTURE FOR LITHIUM ION SECONDARY BATTERY NEGATIVE ELECTRODE, LITHIUM ION SECONDARY BATTERY NEGATIVE ELECTRODE, AND LITHIUM ION SECONDARY BATTERY - 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. | 01-08-2015 |
| 20190144286 | GRAPHITE SHEET HAVING EXCELLENT THERMAL CONDUCTIVITY AND METHOD FOR PREPARING THE SAME | 05-16-2019 |
| 423449700 | Tire | 11 |
| 20090291043 | PRODUCTION OF CARBON BLACK, COMPONENTS OF HYDROCARBON FUELS AND RAW MATERIAL FOR THE CHEMICAL INDUSTRY FROM RUBBER-CONTAINING WASTE - The inventive method consists in carrying out rubber crumb thermolysis in a fluidized layer in the vertical flow of a supercritical hydrocarbon alkylaromatics-containing gas. The rubber crumb thermolysis is carried out in a reactor at a mass ratio between a solvent and residues less than 0.1. The solvent is also used in the form of a fluidizing agent, a heat carrier and for removing reaction products from the reactor, thereby enabling the solvent to flow in such a way that all the products produced by the rubber crumb thermolysis are totally removed from the reactor in the main stream with the solvent. | 11-26-2009 |
| 20100239492 | Method and system for manufacturing carbon black - A method of manufacturing carbon black comprising the steps of mixing waste tire material and waste plastic in a pressure vessel, charging the pressure vessel with an inert gas to a desired pressure control range, controllably heating the pressure vessel to increase temperature inside the vessel until the temperature reaches a desired temperature control range, while maintaining pressure within the pressure control range, and maintaining temperature and pressure within the respective control ranges for a desired soak time while venting gases generated in the pressure vessel, wherein substantially pure carbon black is produced, is disclosed. | 09-23-2010 |
| 20110200518 | Method of Reclaiming Carbonaceous Materials From Scrap Tires and Products Derived Therefrom - The invention relates a pyrolytic carbon black produced from pyrolyzed rubber, the pyrolytic carbon black having an ash content ranging between 9-15%, a toluene discoloration at 425 mu of between 80-90% transmission, an iodine adsorption between 30 and 45 mg/g; and, an n-dibutyl phthalate absorption number of or to 65 cc/100 gm. | 08-18-2011 |
| 20130064754 | PROCESS AND APPARATUS FOR MULTISTAGE THERMAL TREATMENT OF RUBBER WASTE, IN PARTICULAR SCRAP TIRES - A process for multistage thermal treatment of rubber waste, in particular scrap tires, is proposed. The process comprises several steps of transferring a product granulate of rubber waste into three different sequencing heating zones of a reactor ( | 03-14-2013 |
| 20130129602 | RECYCLING OF SOLID WASTE IN IONIC LIQUID MEDIA - 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. | 05-23-2013 |
| 20130189181 | HYBRID SYSTEM AND PROCESS FOR CONVERTING WHOLE TIRES AND OTHER SOLID CARBON MATERIALS INTO RECLAIMABLE AND REUSABLE COMPONENTS - A system and method of converting tires or other solid carbon based material is disclosed, including providing a chamber, feeding the solid carbon based material into the chamber, rotating the chamber, heating and reducing the material in the chamber, collecting solid residue from the chamber, collecting vapor from the chamber, and converting vapor collected from the chamber to a liquid. In an embodiment, the material includes a whole tire. The tire is heated in the chamber causing the tire to collapse and liquefy, exposing the metal in the tire which aids in grinding the carbon material in the tire as it tumbles, collecting solid residue, for example tire carbons, and collecting vapor, for example vaporized oil, and benzene and methane gas from the chamber and converting the oil. The chamber may be heated to a temperature from about 500° F. to about 1000° F. using gases reclaimed from the material. | 07-25-2013 |
| 20130189182 | SYSTEM AND PROCESS FOR CONVERTING WHOLE TIRES AND OTHER SOLID CARBON MATERIALS INTO RECLAIMABLE AND REUSABLE COMPONENTS - A system and method of converting tires or other solid carbon based material is disclosed, including providing a chamber, feeding the solid carbon based material into the chamber, rotating the chamber, heating and reducing the material in the chamber, collecting solid residue from the chamber, collecting vapor from the chamber, and converting vapor collected from the chamber to a liquid. In an embodiment, the material includes a whole tire. The tire is heated in the chamber causing the tire to collapse and liquefy, exposing the metal in the tire which aids in grinding the carbon material in the tire as it tumbles, collecting solid residue, for example tire carbons, and collecting vapor, for example vaporized oil, and benzene and methane gas from the chamber and converting the oil. The chamber may be heated to a temperature from about 350° F. to about 1100° F. using gases reclaimed from the material. | 07-25-2013 |
| 20140294716 | Method of Production of Soot from Rubber Waste - 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. | 10-02-2014 |
| 20150125381 | PYROLYTIC OIL FOR THE MANUFACTURING OF CARBON BLACK - An integrated scrap tire pyrolysis plant can be built to process scrap tires. The recovered carbon black can be used in rubber and plastic industries. Oil and gas from the pyrolysis process can further be used in the production of virgin carbon black. Natural rubber is a sustainable feedstock for the manufacture of tires, making the manufacture of virgin carbon black partially sustainable. A very low PAH carbon black can be produced by limiting the exit temperature of carbon black and tail gas prior to leaving the reaction chamber. | 05-07-2015 |
| 20150139889 | Pyrolysis Process and Products - 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 | 05-21-2015 |
| 20160083657 | METHOD FOR TREATING CARBONACEOUS MATERIALS BY VAPOR THERMOLYSIS - The present invention relates to a method for treating carbonaceous materials by steam thermolysis, comprising:
| 03-24-2016 |
| 423449800 | Solid material in feed | 5 |
| 20090175779 | System and Method for Activating Carbonaceous Material - A system for activating carbonaceous material including a carbonaceous material feedstock unit for producing a carbonaceous material of less than 5% mineral content; a digestion unit in communication with the carbonaceous material feedstock unit; an acid feedstock unit in communication with the digestion unit for providing an acid mixture solution; a separation unit in communication with the digestion unit for separating the digested carbonaceous material from the acid mixture solution; a dryer unit in communication with the separation unit for drying the digested carbonaceous material and separating the carbonaceous material; and a thermal unit for activating the carbonaceous material to produce activated carbonaceous material, the thermal unit having an inlet for receiving the carbonaceous material from the dryer unit and an outlet for exiting the activated carbonaceous material from thermal unit. | 07-09-2009 |
| 20100111816 | INORGANIC PARTICLE-CONTAINING EMULSION AND MANUFACTURING METHOD OF A PARTICLE BY USING THE INORGANIC PARTICLE-CONTAINING EMULSION - The invention aims at providing an inorganic particle-containing emulsion which enables further size reduction of particles and can bring about a mono-disperse system and an enhanced yield and a manufacturing method of a particle by the use of the emulsion. This aim can be performed by a water in oil emulsion prepared by mixing an oil phase liquid and an water phase liquid which contains inorganic particles under agitation, in which the water phase liquid contains inorganic particle having a specific gravity of 1.5 to 11 g/cm | 05-06-2010 |
| 20130028831 | POROUS CARBON PRODUCT AND METHOD FOR PRODUCING AN ELECTRODE FOR A RECHARGEABLE LITHIUM BATTERY - A known method for producing a porous carbon body comprises providing a template of inorganic template material which comprises interconnected pores, providing a precursor substance for carbon, infiltrating the pores of the template with the precursor substance, carbonizing the precursor substance and removing the template with formation of the porous carbon product. Starting therefrom, to provide a method which allows a cost-effective production of a porous carbon structure also with thick wall thicknesses, it is suggested according to the invention that precursor substance particles of fusible material and template particles are provided and a powder mixture is formed from the particles, and that the powder mixture is heated before or during carbonization according to method step (d) in such a manner that precursor substance melt penetrates into the pores of the template particles. | 01-31-2013 |
| 20150017088 | METHOD FOR PRODUCING NON-GRAPHITIZABLE CARBON MATERIAL, NON-GRAPHITIZABLE CARBON MATERIAL, NEGATIVE ELECTRODE MATERIAL FOR LITHIUM-ION SECONDARY BATTERY, AND LITHIUM-ION SECONDARY BATTERY - Provided is a method for producing a non-graphitizable carbon material, the method including a step in which a raw material of the non-graphitizable carbon material is subjected to a cross-linking treatment to obtain a cross-linked product; a step in which the cross-linked product is subjected to an infusibility-imparting treatment to obtain an infusibility-imparted product; a step in which the infusibility-imparted product is subjected to a pulverizing treatment; and a step in which the infusibility-imparted product that has been subjected to the pulverizing treatment is fired at 900° C. to 1300° C. to obtain the non-graphitizable carbon material. | 01-15-2015 |
| 20160376508 | HYBRID SYSTEM AND PROCESS FOR CONVERTING WHOLE TIRES AND OTHER SOLID CARBON MATERIALS INTO RECLAIMABLE AND REUSABLE COMPONENTS - A system and method of converting tires or other solid carbon based material is disclosed, wherein the system and method includes providing a chamber, feeding tires or other solid carbon based material or both into the chamber, rotating the chamber and heating and reducing the material in the chamber, collecting solid residue from the chamber, collecting vapor from the chamber, and converting vapor collected from the chamber to a liquid. The chamber has an interior surface and can include one or more ribs on the interior surface for rotating and tumbling the material in the chamber while heating the material. In another embodiment, wherein the material includes tires, the system and method includes rotating and heating the tires in the chamber causing the tires to collapse and liquefy, exposing the metal in the tires which aids in grinding the carbon material in the tires as they tumble, collecting solid residue, for example, tire carbons, such as carbon black, and collecting vapor, for example, vaporized oil, and benzene and methane gas from the chamber and converting the oil to, for example, No. 2 to No. 6 fuel oil. In yet another embodiment, the method includes heating the chamber to a temperature from about 500° F. to about 1000° F. using one or more low temperature gases reclaimed from the material. | 12-29-2016 |
| 423450000 | Directly from fluid hydrocarbon only | 6 |
| 20080292533 | Low structure carbon black and method of making same - A carbon black having an I | 11-27-2008 |
| 20130039841 | Method For Carbon Black Production Using Preheated Feedstock And Apparatus For Same - Methods for production of carbon black using high temperature feedstock at temperatures exceeding about 300° C. with fouling control are provided. An apparatus for production of carbon black according to these methods also is provided. | 02-14-2013 |
| 20150147264 | PROCESS FOR THE PRODUCTION OF CARBON BLACK FROM AT LEAST ONE FCC SLURRY CUT, COMPRISING A SPECIFIC HYDROTREATMENT - The present invention describes a process for the production of carbon black starting from a 360+ cut known as a slurry cut obtained from a FCC or RFCC unit, to which a vacuum residue type cut may be added, said process using a specific hydrotreatment unit. | 05-28-2015 |
| 423451000 | Rapid and discontinuous oxidation | 1 |
| 20160002470 | A Method For Producing Carbon Black Using An Extender Fluid - Methods for the production of carbon black using an extender fluid(s) are provided as well as methods to control one or more particle properties of carbon black utilizing extender fluids and other techniques. | 01-07-2016 |
| 423458000 | Gas or vapor only as infeed to process | 2 |
| 20080226538 | Process For Production of Carbon Black - Off-gas from a carbon black furnace is employed as a combustion gas feed stream to the burner or combustion zone of the same or a different carbon black furnace in accordance with certain embodiments, suitable conduit and valving is provided to pass off-gas, from which carbon black has been substantially removed, from any and all of multiple different carbon black furnaces to the burner. The off-gas is heated, preferably by plasma heating, and dewatered. Carbon dioxide stripping or rather stripping of gas components from the dewatered heated off-gas is found to be unnecessary to achieve economically favorable use of off-gas recirculation. | 09-18-2008 |
| 20180022925 | CARBON BLACK GENERATING SYSTEM | 01-25-2018 |
| 423449900 | Liquid feed only | 1 |
| 20100296997 | Method for creating high carbon content products from biomass oil - In a method for producing high carbon content products from biomass, a biomass oil is added to a cracking reactor vessel. The biomass oil is heated to a temperature ranging from about 100° C. to about 800° C. at a pressure ranging from about vacuum conditions to about 20,700 kPa for a time sufficient to crack the biomass oil. Tar is separated from the cracked biomass oil. The tar is heated to a temperature ranging from about 200° C. to about 1500° C. at a pressure ranging from about vacuum conditions to about 20,700 kPa for a time sufficient to reduce the tar to a high carbon content product containing at least about 50% carbon by weight. | 11-25-2010 |
