Patents Assigned to Plasco Energy Group Inc.
  • Publication number: 20170231078
    Abstract: An object of the present invention is to provide a non-equilibrium plasma (NEP) system and method of refining syngas. In accordance with an aspect of the present invention, there is provided a non-equilibrium plasma system for refining syngas, the system comprising a reactor with a hollow chamber, having one or more inlet manifolds configured to promote an axially symmetric and swirling flow pattern, into which syngas and one or more gasifying agents are introduced for processing within the reactor, a high voltage electrode; and a ground electrode, wherein the system is configured to create a non-equilibrium plasma producing electric arc upon application of a high voltage potential across an arc initiating gap between the high voltage electrode and the ground electrode and wherein the system is configured such that the syngas, the one or more gasifying agent(s) and plasma producing electric arc come together concurrently in the reactor.
    Type: Application
    Filed: September 30, 2015
    Publication date: August 10, 2017
    Applicant: PLASCO ENERGY GROUP INC.
    Inventors: Islam GOMAA, Andreas TSANGARIS, Graeme HAY
  • Patent number: 9321640
    Abstract: The invention provides a system designed for the complete conversion of carbonaceous feedstock into syngas and slag. The system comprises a primary chamber for the volatilization of feedstock generating a primary chamber gas (an offgas); a secondary chamber for the further conversion of processed feedstock to a secondary chamber gas (a syngas) and a residue; a gas-reformulating zone for processing gas generated within one or more of the chambers; and a melting chamber for vitrifying residue. The primary chamber comprises direct or indirect feedstock additive capabilities in order to adjust the carbon content of the feedstock. The system also comprises a control system for use with the gasification system to monitor and regulate the different stages of the process to ensure the efficient and complete conversion of the carbonaceous feedstock into a syngas product.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: April 26, 2016
    Assignee: Plasco Energy Group Inc.
    Inventors: Andreas Tsangaris, Marc Bacon
  • Patent number: 9109172
    Abstract: A low-temperature gasification system comprising a horizontally oriented gasifier is provided that optimizes the extraction of gaseous molecules from carbonaceous feedstock while minimizing waste heat. The system comprises a plurality of integrated subsystems that work together to convert municipal solid waste (MSW) into electricity. The subsystems comprised by the low-temperature gasification system are: a Municipal Solid Waste Handling System; a Plastics Handling System; a Horizontally Oriented Gasifier with Lateral Transfer Units System; a Gas Reformulating System; a Heat Recycling System; a Gas Conditioning System; a Residue Conditioning System; a Gas Homogenization System and a Control System.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: August 18, 2015
    Assignee: PLASCO ENERGY GROUP INC.
    Inventors: Andreas Tsangaris, Kenneth Craig Campbell, Douglas Michael Feasby, Thomas Edward Wagler, Alisdair Alan McLean, Scott Douglas Basham, Mao Pei Cui, Zhiyuan Shen, Ashish Chotaliya, Nipun Soni, Geoffrey Dobbs, Pascale Bonnie Marceau, Xiaoping Zou
  • Publication number: 20140332724
    Abstract: The invention provides a system designed for the complete conversion of carbonaceous feedstock into syngas and slag. The system comprises a primary chamber for the volatilization of feedstock generating a primary chamber gas (an offgas); a secondary chamber for the further conversion of processed feedstock to a secondary chamber gas (a syngas) and a residue; a gas-reformulating zone for processing gas generated within one or more of the chambers; and a melting chamber for vitrifying residue. The primary chamber comprises direct or indirect feedstock additive capabilities in order to adjust the carbon content of the feedstock. The system also comprises a control system for use with the gasification system to monitor and regulate the different stages of the process to ensure the efficient and complete conversion of the carbonaceous feedstock into a syngas product.
    Type: Application
    Filed: February 6, 2014
    Publication date: November 13, 2014
    Applicant: Plasco Energy Group Inc.
    Inventors: Andreas TSANGARIS, Marc Bacon
  • Patent number: 8690975
    Abstract: The invention provides a system designed for the complete conversion of carbonaceous feedstock into syngas and slag. The system comprises a primary chamber for the volatilization of feedstock generating a primary chamber gas (an offgas); a secondary chamber for the further conversion of processed feedstock to a secondary chamber gas (a syngas) and a residue; a gas-reformulating zone for processing gas generated within one or more of the chambers; and a melting chamber for vitrifying residue. The primary chamber comprises direct or indirect feedstock additive capabilities in order to adjust the carbon content of the feedstock. The system also comprises a control system for use with the gasification system to monitor and regulate the different stages of the process to ensure the efficient and complete conversion of the carbonaceous feedstock into a syngas product.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: April 8, 2014
    Assignee: Plasco Energy Group Inc.
    Inventors: Andreas Tsangaris, Marc Bacon
  • Publication number: 20130228445
    Abstract: A method and apparatus is described for the efficient conversion of carbonaceous feedstock including municipal solid waste into a product gas through gasification. More specifically, a horizontally-oriented gasifier having one or more lateral transfer system for moving material through the gasifier is provided thereby allowing for the horizontal expansion of the gasification process such that there is sequential promotion of feedstock drying, volatization and char-to-ash conversions.
    Type: Application
    Filed: February 13, 2013
    Publication date: September 5, 2013
    Applicant: PLASCO ENERGY GROUP INC.
    Inventors: Andreas Tsangaris, Kenneth Craig Campbell, Douglas Michael Feasby, Mao Pei Cui, Zhiyuan Shen, Geoffrey Dobbs
  • Patent number: 8475551
    Abstract: A method and apparatus is described for reformulating of an input gas from a gasification reaction into a reformulated gas. More specifically, a gas reformulating system having a gas reformulating chamber, one or more plasma torches, one or more oxygen source(s) inputs and control system is provided thereby allowing for the conversion of an input gas from a gasification reaction into a gas of desired composition.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: July 2, 2013
    Assignee: Plasco Energy Group Inc.
    Inventors: Andreas Tsangaris, Kenneth Craig Campbell, Mao Pei Cui, Geoffrey Dobbs, Douglas Michael Feasby, Zhiyuan Shen
  • Patent number: 8435315
    Abstract: A method and apparatus is described for the efficient conversion of carbonaceous feedstock including municipal solid waste into a product gas through gasification. More specifically, a horizontally-oriented gasifier having one or more lateral transfer system for moving material through the gasifier is provided thereby allowing for the horizontal expansion of the gasification process such that there is sequential promotion of feedstock drying, volatization and char-to-ash conversions.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: May 7, 2013
    Assignee: Plasco Energy Group Inc.
    Inventors: Andreas Tsangaris, Kenneth Craig Campbell, Mao Pei Cui, Geoffrey Dobbs, Douglas Michael Feasby, Zhiyuan Shen
  • Patent number: 8372169
    Abstract: A low-temperature gasification system comprising a horizontally oriented gasifier is provided that optimizes the extraction of gaseous molecules from carbonaceous feedstock while minimizing waste heat. The system comprises a plurality of integrated subsystems that work together to convert municipal solid waste (MSW) into electricity. The subsystems comprised by the low-temperature gasification system are: a Municipal Solid Waste Handling System; a Plastics Handling System; a Horizontally Oriented Gasifier with Lateral Transfer Units System; a Gas Reformulating System; a Heat Recycling System; a Gas Conditioning System; a Residue Conditioning System; a Gas Homogenization System and a Control System.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: February 12, 2013
    Assignee: Plasco Energy Group Inc.
    Inventors: Andreas Tsangaris, Scott Douglas Basham, Kenneth Craig Campbell, Ashish Chotaliya, Mao Pei Cui, Geofrey Dobbs, Douglas Michael Feasby, Pascale Bonnie Marceau, Alisdair Alan McLean, Zhiyuan Shen, Nipun Soni, Thomas Edward Wagler, Xiaoping Zou, Margaret Swain
  • Patent number: 8306665
    Abstract: The present invention provides a control system for the conversion of carbonaceous feedstock into a gas. In particular, the control system is designed to be configurable for use in controlling one or more processes implemented in, and/or by, a gasification system for the conversion of such feedstock into a gas, which may be used for one or more downstream applications. Gasification processes controllable by different embodiments of the disclosed control system may include in various combinations, a converter, a residue conditioner, a recuperator and/or heat exchanger system, one or more gas conditioners, a gas homogenization system and one or more downstream applications. The control system operatively controls various local, regional and/or global processes related to the overall gasification process, and thereby adjusts various control parameters thereof adapted to affect these processes for a selected result.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: November 6, 2012
    Assignee: Plasco Energy Group Inc.
    Inventors: Andreas Tsangaris, Kenneth Craig Campbell, Douglas Michael Feasby, Alisdair Alan McLean
  • Publication number: 20120121468
    Abstract: The present invention provides a carbonaceous feedstock gasification system with integrated control subsystem. The system generally comprises, in various combinations, a gasification reactor vessel (or converter) having one or more processing zones and one or more plasma heat sources, a solid residue handling subsystem, a gas quality conditioning subsystem, as well as an integrated control subsystem for managing the overall energetics of the conversion of the carbonaceous feedstock to energy, as well as maintaining all aspects of the gasification processes at an optimal set point. The gasification system may also optionally comprise a heat recovery subsystem and/or a product gas regulating subsystem.
    Type: Application
    Filed: September 19, 2011
    Publication date: May 17, 2012
    Applicant: PLASCO ENERGY GROUP INC.
    Inventors: Andreas Tsangaris, Kenneth C. Campbell, D. Michael Feasby, Ke Li
  • Publication number: 20120067257
    Abstract: A modular lateral transfer system for use in a horizontally oriented processing chamber is provided. Each module has the ability to deliver process gas in addition to moving the reactant material through the horizontally oriented processing chamber. The modular design enables the operator to remove and replace a module of the system, thereby substantially minimizing the downtime of the chamber required during servicing.
    Type: Application
    Filed: March 1, 2011
    Publication date: March 22, 2012
    Applicant: Plasco Energy Group. Inc.
    Inventors: Marc Bacon, Andreas Tsangaris
  • Publication number: 20120070347
    Abstract: A Carbon Conversion System having four functional units, each unit comprising one or more zones, wherein the units are integrated to optimize the overall conversion of carbonaceous feedstock into syngas and slag. The processes that occur within each zone of the system can be optimized, for example, by the configuration of each of the units and by managing the conditions that occur within each zone using an integrated control system.
    Type: Application
    Filed: March 1, 2011
    Publication date: March 22, 2012
    Applicant: Plasco Energy Group, Inc.
    Inventors: Marc Bacon, Andreas Tsangaris
  • Patent number: 8128728
    Abstract: A system and process for gas homogenization is disclosed. This has application in the areas of generation of gas and its conversion to electricity in downstream applications. The homogenization system minimizes variance in the gas characteristics (composition, flow, pressure, temperature), thereby rendering a steady stream of gas of consistent quality to the downstream machinery. This homogenization system can be adjusted to optimize the output gas stream for specific end-applications, or to optimize the output gas stream for different input feedstocks. This ensures that overall conversion efficiencies are maximized while keeping the process cost-effective. Such a uniform, steady output gas stream has a wide range of applications in the broad areas of generation of electricity (e.g. using internal combustion engines and combustion turbine engines), chemical synthesis (e.g.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: March 6, 2012
    Assignee: Plasco Energy Group, Inc.
    Inventors: Andreas Tsangaris, Margaret Swain
  • Patent number: 8070863
    Abstract: The present invention provides a gas conditioning system for processing an input gas from a low temperature gasification system to an output gas of desired characteristics. The system comprises a two-stage process, the first stage separating heavy metals and particulate matter in a dry phase, and the second stage including further processing steps of removing acid gases, and/or other contaminants. Optional processes include adjusting the humidity and temperature of the input gas as it passes through the gas conditioning system. The presence and sequence of processing steps is determined by the composition of the input gas, the desired composition of output gas for downstream applications, and by efficiency and waste minimization.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: December 6, 2011
    Assignee: Plasco Energy Group Inc.
    Inventors: Andreas Tsangaris, Margaret Swain
  • Publication number: 20110078952
    Abstract: The present invention provides a vertically oriented gasifier comprising vertically successive processing regions for conversion of carbonaceous feedstock into gas. The gasifier comprises of: one or more processing chambers with two or more vertically successive processing regions being distributed within said one or more processing chambers, within each one of which a respective process selected from the group consisting of drying, volatilization and carbon conversion is at least partially favoured. The processing regions are identified by temperature ranges respectively enabling each said respective process. One or more additive input elements are associated with the processing regions for inputting additives to promote each said at least partially favoured process therein.
    Type: Application
    Filed: December 14, 2010
    Publication date: April 7, 2011
    Applicant: Plasco Energy Group Inc.
    Inventors: Andreas TSANGARIS, Margaret Swain
  • Publication number: 20110036014
    Abstract: The invention provides a system designed for the complete conversion of carbonaceous feedstock into syngas and slag. The system comprises a primary chamber for the volatilization of feedstock generating a primary chamber gas (an offgas); a secondary chamber for the further conversion of processed feedstock to a secondary chamber gas (a syngas) and a residue; a gas-reformulating zone for processing gas generated within one or more of the chambers; and a melting chamber for vitrifying residue. The primary chamber comprises direct or indirect feedstock additive capabilities in order to adjust the carbon content of the feedstock. The system also comprises a control system for use with the gasification system to monitor and regulate the different stages of the process to ensure the efficient and complete conversion of the carbonaceous feedstock into a syngas product.
    Type: Application
    Filed: February 27, 2008
    Publication date: February 17, 2011
    Applicant: PLASCO ENERGY GROUP INC.
    Inventors: Andreas Tsangaris, Marc Bacon
  • Publication number: 20100154304
    Abstract: The present invention provides a gasifier comprising one or more fluid conduits for converting carbonaceous feedstock into an off-gas and residual solid material. The gasifier comprises a refractory-lined processing chamber having one or more fluid conduits located therein to facilitate the passage of fluid material such as gas into and/or out of the chamber. For example, a conduit facilitates the input of process additives and/or the exit of steam and/or off-gases from the processing chamber. The gasifier comprises one or more input(s) for receiving feedstock, one or more residue outlets, and heating means to facilitate the conversion process and a control system for controlling various aspects of the gasification process. Optionally, the gasifier may be configured for recycling steam and/or off-gas and/or recycled heat back into processing chamber. Optionally, the gasifier may further comprise one or more material displacement control modules, and mixing means.
    Type: Application
    Filed: July 17, 2008
    Publication date: June 24, 2010
    Applicant: PLASCO ENERGY GROUP INC.
    Inventors: Andreas Tsangaris, Mikhail Granovskiy
  • Publication number: 20080277265
    Abstract: This invention provides a system and method for efficient reformulation of an initial gas with associated characteristics into an output gas with desired characteristic parameters, within a substantially sealed, contained, and controlled environment. The gas reformulating system uses a gas energizing field to disassociate the initial gas molecules and molecules of injected process additives of appropriate types and amounts, into their constituents that then recombine to form the output gas with the desired parameters. The gas reformulating system further comprises a control system that regulates the process and thereby enables the process to be optimized. The gas energizing field may be provided at least partly by hydrogen burners or plasma torches.
    Type: Application
    Filed: May 12, 2008
    Publication date: November 13, 2008
    Applicant: PLASCO ENERGY GROUP, INC.
    Inventors: Andreas TSANGARIS, Marc BACON
  • Publication number: 20080222956
    Abstract: The present invention provides a coal gasification system with an integrated control subsystem. The system generally comprises, in various combinations, a gasification reactor vessel (or converter) having one or more processing zones and one or more plasma heat sources, a solid residue handling subsystem, a gas quality conditioning subsystem, as well as an integrated control subsystem for managing the overall energetics of the conversion of coal to energy and maintaining all aspects of the gasification processes at an optimal set point The gasification system may also optionally comprise a heat recovery subsystem and/or a product gas regulating subsystem.
    Type: Application
    Filed: June 5, 2006
    Publication date: September 18, 2008
    Applicant: PLASCO ENERGY GROUP INC.
    Inventors: Andreas Tsangaris, Kenneth C. Campbell, D. Michael Feasby, Ke Li