Patents Assigned to Velocys
  • Patent number: 11572512
    Abstract: An integrated process for the production of a useful liquid hydrocarbon product comprises: feeding a gasification zone with an oxygen-containing feed and a first carbonaceous feedstock comprising waste materials and/or biomass, gasifying the first carbonaceous feedstock in the gasification zone to produce first synthesis gas, partially oxidising the first synthesis gas in a partial oxidation zone to generate partially oxidised synthesis gas, combining at least a portion of the first synthesis gas and/or the partially oxidised synthesis gas and at least a portion of electrolysis hydrogen obtained from an electrolyser in an amount to achieve the desired hydrogen to carbon monoxide molar ratio of from about 1.5:1 to about 2.5:1, and to generate a blended synthesis gas, wherein the electrolyser operates using green electricity; and subjecting at least a portion of the blended synthesis gas to a conversion process effective to produce the liquid hydrocarbon product.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: February 7, 2023
    Assignee: Velocys Technologies Ltd.
    Inventors: Ivan Greager, Roger Harris, Rudolph Havenga, Neil King
  • Publication number: 20220177796
    Abstract: The present invention provides a process for obtaining solid recovered fuel and synthesis gas from a waste-based feedstock, comprising the steps of: I. converting the feedstock into a solid recovered fuel by means of a number of parameters pertaining to waste sorting, selection, comminution and/or screening; II. gasifying under suitable reaction conditions at least a portion of the solid recovered fuel to produce synthesis gas and by-product(s); and III. optionally cleaning at least a portion of the synthesis gas to produce clean synthesis gas and wastewater, wherein one or more of the solid recovered fuel, synthesis gas, and by-product(s) of the gasification are analysed during operation of the process, and wherein data from said analysis is used to control one or more parameters of step I) in order to influence reaction conditions in step II, and optionally step III).
    Type: Application
    Filed: December 3, 2021
    Publication date: June 9, 2022
    Applicant: Velocys Technologies Ltd
    Inventors: Ivan Philip GREAGER, Roger Allen HARRIS, Martin HOPKINS, Neil Alexander KING, Malcolm John WARD
  • Patent number: 11247953
    Abstract: The present invention provides an improved process for removing heat from an exothermic reaction. In particular, the present invention provides a process wherein heat can be removed from multiple reaction trains using a common coolant system.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: February 15, 2022
    Assignee: Velocys Technologies Limited
    Inventors: Ivan Phillip Greager, Stephen Claude LeViness, Roger Allen Harris, Andre Peter Steynberg, Jasmeer Jaichland Ramlal, Dennis Parker, John Dolan
  • Patent number: 11173483
    Abstract: A catalyst is regenerated by an inventive process using a heat exchange fluid such as superheated steam to remove heat during the process relying on efficient heat transfer (e.g., enabled by the microchannel reactor construction) in comparison with prior art heat exchange relying on a phase change, e.g. between water and (partial or complete vaporization) steam, allows simplification of the protocols to enable transition at higher temperatures between steps which translates in reduced duration of the regeneration process and avoids potential water hammering risks.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: November 16, 2021
    Assignee: VELOCYS TECHNOLOGIES LIMITED
    Inventors: Soumitra R. Deshmukh, Ivan Philip Greager, Roger Allen Harris, Heinz Robota
  • Patent number: 10889762
    Abstract: The present technology is directed to processes for conversion of synthesis gas in a tubular reactor to produce a synthetic product that utilizes high activity carbon monoxide hydrogenation catalysts and a heat transfer structure that surprisingly provides for higher per pass conversion with high selectivity for the desired synthetic product without thermal runaway.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: January 12, 2021
    Assignee: VELOCYS TECHNOLOGIES LIMITED
    Inventors: Andre Steynberg, Bin Yang, Ravi Arora, Laura Silva, Heinz Robota, Sean Fitzgerald, Paul Neagle, Jason Robinson, Paul Schubert, Steven Perry
  • Patent number: 10851035
    Abstract: The present invention provides an improved process for removing heat from an exothermic reaction. In particular, the present invention provides a process wherein heat can be removed from multiple reaction trains using a common coolant system.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: December 1, 2020
    Assignee: Velocys, Inc.
    Inventors: Ivan Phillip Greager, Steven Claude LeViness, Roger Allen Harris, Andre Peter Steynberg, Jasmeer Jaichland Ramlal, Dennis Parker, John Dolan
  • Patent number: 10843161
    Abstract: 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: Grant
    Filed: December 18, 2018
    Date of Patent: November 24, 2020
    Assignee: 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
  • Patent number: 10752843
    Abstract: The disclosed invention relates to a method for restarting a synthesis gas conversion process which has stopped. The synthesis gas conversion process may be conducted in a conventional reactor or a microchannel reactor. The synthesis gas conversion process may comprise a process for converting synthesis gas to methane, methanol or dimethyl ether. The synthesis gas conversion process may be a Fischer-Tropsch process.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: August 25, 2020
    Assignee: Velocys, Inc.
    Inventors: Roger A. Harris, Soumitra R. Deshmukh, Paul E. Kennedy, Robert Dwayne Litt, Lucas D. Schrader, Andre P. Steynberg, Steven T. Perry
  • Patent number: 10737234
    Abstract: A method of loading material within a microchannel device, the method comprising: (a) loading particulates into a plurality of microchannels; and, (b) ultrasonically packing the particulates into the plurality of microchannels using a portable, compact ultrasonic densification unit.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: August 11, 2020
    Assignee: VELOCYS, INC.
    Inventors: Robert J. Luzenski, Jeffery D. Slane, Thomas D. Yuschak, Paul W. Neagle, Michael Marchiando
  • Patent number: 10435318
    Abstract: The Fischer-Tropsch (FT) process creates significant amounts of water. This FT produced water contains significant amounts of organic impurities. The invention provides methods of treating FT produced water. Surprisingly, it was discovered that the FT produced water could be successfully treated in a membrane bioreactor (MBR) according to relatively simple and more efficient steps; for example, by adjusting the pH of the water in the range of 4.2 to 5.8 or treating the FT produced water in a stripper where the distillate product stream and a reflux stream returning to the stripper have the same composition. In a related aspect, water compositions are described.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: October 8, 2019
    Assignee: Velocys Technologies, Ltd.
    Inventors: Graham Lea, Ivan Philip Greager, Laura J. Silva
  • Patent number: 10358604
    Abstract: The disclosed invention relates to a method for restarting a synthesis gas conversion process which has stopped. The synthesis gas conversion process may be conducted in a conventional reactor or a microchannel reactor. The synthesis gas conversion process may comprise a process for converting synthesis gas to methane, methanol or dimethyl ether. The synthesis gas conversion process may be a Fischer-Tropsch process.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: July 23, 2019
    Assignee: Velocys, Inc.
    Inventors: Roger A. Harris, Deshmukh R. Soumitra, Paul E. Kennedy, Robert Dwayne Litt, Lucas D. Schrader, Andre P. Steynberg, Steven T. Perry
  • Patent number: 10335759
    Abstract: The invention providing methods of loading and unloading particulate from microchannels in apparatus that contains multiple microchannels, typically apparatus that is designed to operate with hundreds or thousands of particulate-containing microchannels. Aligning a sonicating head at one end of a set of microchannels provides a particularly effective mode for densifying particulate in microchannels.
    Type: Grant
    Filed: November 5, 2008
    Date of Patent: July 2, 2019
    Assignee: Velocys, Inc.
    Inventors: Jeffrey J. Ramler, Anna Lee Tonkovich, Rachid Taha, Kai Jarosch, Robert J. Luzenski, Jeffery D. Slane, Thomas Hickey, Sean Fitzgerald, Harley D. Freeman, Frederick A. Zenz
  • Patent number: 10232455
    Abstract: The invention describes methods of welding onto laminated devices using a low temperature welding process. Also described are laminated devices with welds that do not disrupt a brazed core block of sheets in the laminated devices. Novel laminated devices with welded features for servicing the devices are also described.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: March 19, 2019
    Assignee: Velocys, Inc.
    Inventors: Thomas Yuschak, Anna Lee Tonkovich
  • Publication number: 20190076948
    Abstract: The invention describes methods of welding onto laminated devices using a low temperature welding process. Also described are laminated devices with welds that do not disrupt a brazed core block of sheets in the laminated devices. Novel laminated devices with welded features for servicing the devices are also described.
    Type: Application
    Filed: November 28, 2018
    Publication date: March 14, 2019
    Applicant: Velocys, Inc.
    Inventors: Thomas Yuschak, Anna Lee Tonkovich
  • Publication number: 20190030508
    Abstract: A method of loading material within a microchannel device, the method comprising: (a) loading particulates into a plurality of microchannels; and, (b) ultrasonically packing the particulates into the plurality of microchannels using a portable, compact ultrasonic densification unit.
    Type: Application
    Filed: October 1, 2018
    Publication date: January 31, 2019
    Applicant: Velocys, Inc.
    Inventors: Robert J. Luzenski, Jeffery D. SLANE, Thomas D. YUSCHAK, Paul W. NEAGLE, Michael MARCHIANDO
  • Patent number: 10159954
    Abstract: A method of loading material within a microchannel device, the method comprising: (a) loading particulates into a plurality of microchannels; and, (b) ultrasonically packing the particulates into the plurality of microchannels using a portable, compact ultrasonic densification unit.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: December 25, 2018
    Assignee: Velocys, Inc.
    Inventors: Robert J. Luzenski, Jeffery D. Slane, Thomas D. Yuschak, Paul W. Neagle, Michael Marchiando
  • Patent number: 10155213
    Abstract: 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: Grant
    Filed: December 23, 2016
    Date of Patent: December 18, 2018
    Assignee: 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
  • Patent number: 10065911
    Abstract: The present invention provides an improved process for removing heat from an exothermic reaction. In particular, the present invention provides a process wherein heat can be removed from multiple reaction trains using a common coolant system.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: September 4, 2018
    Assignee: Velocys Technologies Ltd.
    Inventors: Ivan Phillip Greager, Steven Claude LeViness, Roger Allen Harris, Andre Peter Steynberg, Jasmeer Jaichland Ramlal, Dennis Parker, John Dolan
  • Patent number: 9994763
    Abstract: The Fischer-Tropsch (FT) process can be controlled to create water that has desirable characteristics for use in secondary processes such as fracking or irrigation.
    Type: Grant
    Filed: June 12, 2016
    Date of Patent: June 12, 2018
    Assignee: Velocys, Inc.
    Inventors: Stephen Claude LeViness, Ivan Greager
  • Patent number: 9962697
    Abstract: The present invention provides methods, systems and apparatus in which one fluid passes through an orifice or orifices and mixes with another fluid as it flows through a microchannel.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: May 8, 2018
    Assignee: Velocys, Inc.
    Inventors: Anna Lee Tonkovich, Kai Jarosch, David J. Hesse, Sean P. Fitzgerald