Patents Examined by Natasha Young
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Patent number: 9597652Abstract: A catalyst regenerator for combusting carbonaceous deposits from a catalyst comprising a first chamber which comprises a catalyst inlet for feeding spent catalyst with carbonaceous deposits to the first chamber, a supplemental fuel gas distributor, and a distributor for distributing oxygen containing gas into the first chamber; a riser section extending from the first chamber for transporting the spent catalyst and the flue gas, the riser section comprising an outer wall, at least one slot in the outer wall, and a riser termination device which comprises a substantially internally flat cover plate, at least one arm extending from the cover plate, wherein the arm extends about the slot from the outer wall, the arm comprising an outer shell that encloses the arm and wherein no internal portion of the cover plate extends above an upper surface of the outer shell of the at least one arm is provided.Type: GrantFiled: September 30, 2015Date of Patent: March 21, 2017Assignee: Dow Global Technologies LLCInventors: Matthew T. Pretz, Don F. Shaw, Richard E. Walter, Madhusudhan Kodam
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Patent number: 9592467Abstract: Fouling rate inhibition for a hydrogenation reactor. A hydrocarbon hydrogenation method comprises passing a liquid feedstream through a magnetic field to separate magnetically susceptible particles, and introducing the magnetically lean stream into a fixed catalyst bed under hydrogenation conditions to saturate carbon-carbon double bonds in the hydrocarbon. Also, a hydrogenation reactor system comprises a magnetic conditioning zone, an inlet flow path to introduce a magnetically lean stream from the magnetic conditioning zone into a fixed catalyst bed and an outlet flow path from an outlet end of the catalyst bed to withdraw reactor effluent.Type: GrantFiled: March 28, 2014Date of Patent: March 14, 2017Assignee: ExxonMobil Chemical Patents Inc.Inventors: Jerome Pellette, Kirk C. Nadler, Jeffrey M. Sharp, II
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Patent number: 9586823Abstract: An apparatus for producing solid carbon and water by reducing carbon oxides with a reducing agent in the presence of a catalyst includes a reactor configured to receive reaction gas comprising at least one carbon oxide, at least one reducing agent, and water. The apparatus includes at least one mixing means configured to mix the reagents to form a combined feed, a first heat exchanger configured to heat the combined feed, at least one heater configured to further heat the combined feed, and a reaction vessel configured to receive the combined feed. The reaction vessel is configured to contain a catalyst, to maintain predetermined reaction conditions of temperature and pressure, and has an output configured to deliver a tail gas to the first heat exchanger. The system also includes a product separator, a water separation unit, and a product packaging unit.Type: GrantFiled: March 13, 2014Date of Patent: March 7, 2017Assignee: Seerstone LLCInventor: Dallas B. Noyes
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Patent number: 9580366Abstract: A continuous mixing reactor has an outer shell having a cylindrical portion with a central section and two opposite conical end sections; a circulation tube within the shell so that an annular passage forms between the shell and the circulation tube; an impeller within and positioned adjacent to one end of the circulation tube; and heat exchange means penetrating the outer shell and extending into the end of the circulation tube opposite the impeller. The outer shell has a hydraulic head forming one end of the shell, a heat exchange medium header at the opposite end of the shell. The circulation tube nearer the heat exchange medium header terminates at or downstream from a tangential plane extending through the shell at the intersection of the central section and the conical end section of the cylindrical portion of shell. The reactor is useful in an alkylation process.Type: GrantFiled: April 25, 2014Date of Patent: February 28, 2017Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Mark Coleman Puett, Minye Liu
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Patent number: 9579623Abstract: A genre of media is presented for use with a reactor vessel and for the purpose of immobilizing small particles, often catalytic in nature. The media can include a number of ferromagnetic active wafers stacked together and separated by non-ferromagnetic separator portions, such that when in the presence of a magnetic field and magnetic-particle-containing fluid, at least some of the gaps between active wafers captures and suspends magnetic particles.Type: GrantFiled: November 23, 2014Date of Patent: February 28, 2017Inventor: Kenneth W. Cross
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Patent number: 9573803Abstract: A microfluidic device (100) made from glass, ceramic or vitroceramic, comprises an upper layer (122), a lower layer (124) and an intermediate layer (114), the intermediate layer (114) comprising an upper face (114b) and a lower face (114a), the lower face (114a) comprising a first open structured surface defining a first microfluidic channel (126) and the upper face (114b) comprising a second open structured surface defining a second microfluidic channel (112); the lower surface of the intermediate layer (114) cooperating with a first planar layer closing the first microchannel (126); the upper face (114b) of the intermediate layer (114) cooperating with a second planar layer (130), closing the second microfluidic channel (112) in a sealed manner, and the second planar layer constituting an intermediate layer (130) which cooperates, on its face opposite the intermediate layer (114), with another layer (122) comprising on its inner face (122a) a structured surface defining a third microfluidic channel (128).Type: GrantFiled: January 28, 2011Date of Patent: February 21, 2017Assignee: Corning IncorporatedInventors: Antoine Gaston Denis Bisson, Thierry Luc Alain Dannoux, Anne Paris
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Patent number: 9567235Abstract: The present invention relates to a solution reaction apparatus and solution reaction method using the same, and more particularly a solution reaction apparatus and a solution reaction method using the same, wherein a reaction vessel is made by using a sealing member, a reaction vessel forming member, and a substrate serving as the bottom part of the reaction vessel so as to cause one side of a reaction solution only to contact the solution, thereby adjusting the temperature of the substrate differently from the temperature of the solution. The solution reaction apparatus of the present invention can control temperature of the substrate and temperature of the reaction solution separately, thereby it can control the temperature of the solution above the boiling point of the solution, and can react the solution while constantly maintaining the concentration of the solution by the solution circulatory device. Accordingly, it has an effect of freely forming various nanostructures on the substrate.Type: GrantFiled: February 25, 2013Date of Patent: February 14, 2017Assignee: INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Hyuk Hyun Ryu, Jin Tak Jang, Tae Hyun Lee, Hee Bong Oh
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Patent number: 9567226Abstract: Apparatus for making at least 99.99% pure gaseous carbon monoxide comprising a reactor vessel, a cooling vessel, a compressor and optionally a chiller, a dryer or a pressurized cylinder. The chiller can be adapted to chill the scrubbed carbon monoxide gas to a temperature in the range of ?30° C. to ?90° C. to remove impurities. The dryer can be adapted to dry the scrubbed gaseous carbon monoxide to remove impurities. The pressurized cylinder can be adapted to store the compressed gaseous carbon monoxide.Type: GrantFiled: February 28, 2014Date of Patent: February 14, 2017Assignee: MALLINCKRODT HOSPITAL PRODUCTS IP LIMITEDInventors: Tammer Mosa, Gerard T. Taylor
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Patent number: 9561467Abstract: A system for recycling cooling devices, comprising a system part for catalytically oxidizing the pure hydrocarbon compounds and chlorofluorocarbons which accumulate during the recycling of the cooling devices. According to the invention, this system part comprises two reactors, provided mutually separated in the flow direction of the gases to be treated, a first reactor being used for catalytically oxidizing the pure hydrocarbon compounds while a second reactor is used for catalytically oxidizing chlorofluorocarbons.Type: GrantFiled: November 5, 2013Date of Patent: February 7, 2017Assignees: BHS-SONTHOFEN GMBH, SULZLE HOLDING GMBH & CO. KGInventors: Christopher Drechsel, Jürgen Schmid
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Patent number: 9562323Abstract: A recovery boiler plant of a chemical pulp mill including: a boiler including a lower region with an outlet to discharge smelt; a dissolving tank proximate to the outlet and configured to receive smelt; a smelt spout coupled to the outlet and including a chute extending from the outlet to a position at or over an inlet to the dissolving tank; and a shielding room including walls, a ceiling and a floor, wherein one of the walls includes a wall of the boiler, and the shielding room encloses a volume adjacent the boiler and above the dissolving tank, wherein the enclosed volume includes and the smelt spout and a working area in front of the smelt spout.Type: GrantFiled: May 16, 2013Date of Patent: February 7, 2017Assignee: Andritz OyInventors: Ari Heinola, Veli Riikonen
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Patent number: 9562196Abstract: An enhanced Fischer-Tropsch process for the synthesis of sulfur free, clean burning, green hydrocarbon fuels, examples of which include syndiesel and aviation fuel. Naphtha is destroyed in a hydrogen generator and recycled as feedstock to a syngas (FT) reactor in order to enhance the production of syndiesel from the reactor. A further variation integrates a second hydrogen generator capturing light hydrocarbon gas for conversion to hydrogen and carbon monoxide which supplements the Fischer-Tropsch reactor. The result is a considerable increase in the volume of syndiesel formulated. A system for effecting the process is also characterized in the specification.Type: GrantFiled: July 15, 2015Date of Patent: February 7, 2017Assignee: Expander Energy, Inc.Inventors: Steve Kresnyak, Timothy William Giles
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Patent number: 9556385Abstract: A refining apparatus and a refining method for recycling waste plastics. The refining apparatus includes a feeding device, a pyrolysis furnace, a chloride-decomposing device, a first condensation device, a temporary storage, a still, a sieve plate tower, a second condensation device, and a receiving tank. The waste plastics are cracked by the pyrolysis furnace to produce plastic gas by heating. The chlorides of the plastic gas are removed by the chloride-decomposing device having the ammonia to produce a first oil gas. The first oil gas is condensed by the first condensation device to produce raw oil. The raw oil is heated by the still to produce a second oil gas. The second oil gas is sieved by the sieve plate tower to produce a third oil gas. The third oil gas is condensed by the second condensation device to produce finished oil received by the receiving tank.Type: GrantFiled: July 8, 2014Date of Patent: January 31, 2017Assignee: GL Renewable Energy CompanyInventor: Chao-Kao Chen
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Patent number: 9545613Abstract: Systems relating to thermal activation (or cracking) of ethane to an intermediate, low purity raw ethylene stream in a first stage. The system then mixes this stream with a stream of raw biomass-derived ethanol that may contain more than four volume percent of water. The resulting mixture is reacted over a suitable catalyst at temperatures and pressures suitable to produce gasoline-range and diesel-range blend stock.Type: GrantFiled: December 16, 2014Date of Patent: January 17, 2017Assignee: Phillips 66 CompanyInventors: Jianhua Yao, Dhananjay Ghonasgi, Tushar Choudhary, Warren Ewert
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Patent number: 9545610Abstract: Oxidative dehydrogenation of paraffins to olefins provides a lower energy route to produce olefins. Oxidative dehydrogenation processes may be integrated with a number of processes in a chemical plant such as polymerization processes, manufacture of glycols, and carboxylic acids and esters. Additionally, oxidative dehydrogenation processes can be integrated with the back end separation process of a conventional steam cracker to increase capacity at reduced cost.Type: GrantFiled: March 4, 2013Date of Patent: January 17, 2017Assignee: NOVA Chemicals (International) S.A.Inventors: Vasily Simanzhenkov, Leonid Modestovich Kustov, Aleksey Victorovich Kucherov, Elena Dmitrievna Finashina, Xiaoliang Gao, Edward Christopher Foy, Claire Jeannine Ennis
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Patent number: 9539555Abstract: An apparatus for use in heterogeneous catalytic reactions comprising a column reactor comprising a plurality of trays mounted one above another, each adapted to hold a predetermined liquid volume and a charge of particles of a solid catalyst thereon; means for introducing a liquid phase reactant above the uppermost tray; means for introducing a vapor phase reactant below the lowermost tray; means for removing a liquid phase post-reaction stream from below the lowermost tray; means for removing a vapor phase post-reaction stream from above the uppermost tray; vapor upcomer means associated with each tray adapted to allow vapor to enter that tray from below; undertow means associated with each tray adapted to remove liquid from that tray and the column reactor before being introduced into the column reactor at a lower tray; means for temporarily directing said liquid removed from a tray to bypass at least one lower tray and be reintroduced to the column reactor at a tray located below said at least one bypassedType: GrantFiled: August 24, 2012Date of Patent: January 10, 2017Assignee: Davy Process Technology LimitedInventors: Donald Hugh McKinley, John Richard Hensman, John Wilson Kippax
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Patent number: 9533272Abstract: A chlorine dioxide generator includes a container body deformable in response to application of a force from the outside. The container body contains therein a solid acidic composition and an aqueous chlorite solution under a non-contact state from each other. The solid acidic composition comprises a porous material containing an acidic substance. The aqueous chlorite solution is sealed within an easily breakable enclosure. In operation, when the container body is deformed, the enclosure contained therein is broken to bring the aqueous chlorite solution into contact with the solid acidic composition, whereby chlorine dioxide gas is generated. This generated chlorine dioxide gas is discharged via a gas discharge port to the outside of the container body.Type: GrantFiled: March 6, 2012Date of Patent: January 3, 2017Assignee: TAIKO PHARMACEUTICAL CO., LTD.Inventors: Fumihiro Ozawa, Shigeo Asada, Koichi Nakahara, Kazuhiko Taguchi
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Patent number: 9534178Abstract: A hydrogenation method and distillate two-phase hydrogenation reactor in which the size of an upper space of the reactor is greater than that of a lower catalyst bed part. The reactor comprises 2 to 4 catalyst beds. An inner component for gas replenishment and for stripping a liquid-phase stream containing impurities is arranged between at least one adjacent catalyst bed and comprises a separator plate and exhaust pipes. The separator plate is provided with multiple downcomer through holes. The separator plate is connected with a plurality of exhaust pipes. The exhaust pipes are vertically arranged above the separator plate. The top parts of the exhaust pipes are in contact with the lower part of the upper catalyst bed.Type: GrantFiled: August 1, 2013Date of Patent: January 3, 2017Assignee: PETROCHINA COMPANY LIMITEDInventors: Shoutao Ma, Ran Tian, Zhihua Zhang, Gang Wang, Famin Sun, Ruiqin Zhang, Chunmei Yu, Shengbo Sun, Xiufang Feng, Fengxuan Li, Jinling Zhu
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Patent number: 9533816Abstract: A chamber for reacting exothermic material is disclosed, the chamber comprising a multilevel structure including at least: a receptacle for storing the material, corresponding to a lower level; a median level comprising a reactive load containing at least one alkaline-earth carbonate, so as to absorb heat emitted during the oxidation reaction of the material, the alkaline-earth carbonate decomposing under the effect of the heat in an endothermic reaction; an upper level comprising a cover. Optionally, the material stored is a carbide of plutonium and/or uranium.Type: GrantFiled: June 9, 2011Date of Patent: January 3, 2017Assignee: Commissariat A L'Energie Atomique et aux Energies AlternativesInventor: Fabrice Mazaudier
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Patent number: 9527007Abstract: A process and apparatus for the production of at least one xylene isomer is provided. The process includes passing a first stream to one side of a split shell fractionation column and a second stream to the other side of the column. The second stream has a higher ratio of ethylbenzene to total C8 aromatics than the first stream. A first overhead stream from the one side is separated and passed as a mixed xylene product and a second overhead stream from the other side is separated and passed as feed to a para-xylene separation zone.Type: GrantFiled: May 29, 2015Date of Patent: December 27, 2016Assignee: UOP LLCInventor: Patrick C. Whitchurch
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Patent number: 9527057Abstract: The invention provides methods of making laminated devices (especially microchannel devices) in which plates are assembled and welded together. Unlike conventional microchannel devices, the inventive laminated devices can be made without brazing or diffusion bonding; thus providing significant advantages for manufacturing. Features such as expansion joints and external welded supports are also described. Laminated devices and methods of conducting unit operations in laminated devices are also described.Type: GrantFiled: October 18, 2011Date of Patent: December 27, 2016Assignee: Velocys, Inc.Inventors: Anna Lee Tonkovich, Thomas Yuschak, Paul W. Neagle, Jennifer L. Marco, Jeffrey D. Marco, Michael A. Marchiando, Lane W. Keyes, Soumitra Deshmukh, Robert J. Luzenski