Patents by Inventor Boris Valsecchi
Boris Valsecchi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20220355287Abstract: It is provided a process of removing iodides from an non-aqueous organic media comprising providing a weak base anion exchange adsorbent; and passing the organic media containing iodides through the adsorbent thereby removing the iodide from said organic media.Type: ApplicationFiled: October 1, 2020Publication date: November 10, 2022Inventors: Charles BUREAU, Boris VALSECCHI, Jean-Philippe ROSS
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Publication number: 20220195320Abstract: It is provided a method of converting a carbonaceous material into syngas at a carbon conversion rate of at least 78% comprising gasifying the carbonaceous material in a fluidized bed reactor producing a crude syngas, classifying the crude syngas by particle size and density into a cut sizing device, introducing the classified particle crude syngas into a thermal reformer and reforming the classified crude syngas at a temperature above mineral melting point, producing the syngas.Type: ApplicationFiled: April 9, 2020Publication date: June 23, 2022Inventors: Maxime FOUCAULT, Jean-Pierre CRETE, Guillaume DROLET, Micael BOULET, Louis DENOMME, Boris VALSECCHI
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Patent number: 9428706Abstract: A method for co-producing a sulfur-containing raw synthetic gas and an essentially desulfurized solid residue from a sulfur-containing heavy petroleum residue feedstock, comprising feeding a bubbling fluidized-bed gasification reactor with the feedstock, and converting the feedstock to a raw synthetic gas by a partial oxidation reaction in the presence of water at a temperature at or below about 1000° C. and a pressure at or below about 10 atm, thereby also producing an essentially desulfurized solid residue, while the sulfur components are essentially comprised in the raw synthetic gas; and separately recovering the essentially desulfurized solid residue and the sulfur-containing raw synthetic gas.Type: GrantFiled: December 10, 2007Date of Patent: August 30, 2016Assignee: AFINA ENERGY INC.Inventors: Esteban Chornet, Aca Mincic, Martin Gagnon, Boris Valsecchi
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Publication number: 20130217925Abstract: A process for converting methanol to ethanol which comprises reacting methanol and carbon monoxide in the presence of a catalyst to produce a product comprising at least 25 mole % methyl acetate and, in some instances, acetic acid. The acetic acid then is reacted with at least one alcohol to produce at least one acetate selected from methyl acetate, ethyl acetate, and butyl acetate. The at least one acetate (if produced) and the methyl acetate produced as a result of reacting methanol and carbon monoxide then are hydrogenated to produce ethanol. Syngas may be produced from biomass to produce all or a portion of the methanol, hydrogen, and carbon monoxide requirements for the process.Type: ApplicationFiled: April 9, 2013Publication date: August 22, 2013Inventors: Esteban Chornet, Boris Valsecchi, Yasmin Avila, Betty Nguyen, Jean-Michel Lavoie
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Patent number: 8436215Abstract: A process for converting methanol to ethanol which comprises reacting methanol and carbon monoxide in the presence of a catalyst to produce a product comprising at least 25 mole % methyl acetate and, in some instances, acetic acid. The acetic acid then is reacted with at least one alcohol to produce at least one acetate selected from methyl acetate, ethyl acetate, and butyl acetate. The at least one acetate (if produced) and the methyl acetate produced as a result of reacting methanol and carbon monoxide then are hydrogenated to produce ethanol. Syngas may be produced from biomass to produce all or a portion of the methanol, hydrogen, and carbon monoxide requirements for the process.Type: GrantFiled: November 28, 2011Date of Patent: May 7, 2013Assignee: Enerkem, Inc.Inventors: Esteban Chornet, Boris Valsecchi, Yasmin Avila, Betty Nguyen, Jean-Michel Lavoie
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Patent number: 8192647Abstract: A process for producing synthesis gas from biomass in which biomass is contacted with oxygen and steam, wherein the oxygen is present in an amount effective to oxidize the biomass partially and to heat the biomass to a temperature of at least 500° C. and no greater than 750° C. At least a portion of the partially oxidized biomass then is treated with oxygen and steam to heat the biomass to a temperature of at least 800° C., thereby producing a synthesis gas, which then is recovered.Type: GrantFiled: December 16, 2009Date of Patent: June 5, 2012Assignee: Enerkem Inc.Inventors: Esteban Chornet, Boris Valsecchi, Sébastien Rheault, Martin Gagnon
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Publication number: 20120071698Abstract: A process for converting methanol to ethanol which comprises reacting methanol and carbon monoxide in the presence of a catalyst to produce a product comprising at least 25 mole % methyl acetate and, in some instances, acetic acid. The acetic acid then is reacted with at least one alcohol to produce at least one acetate selected from methyl acetate, ethyl acetate, and butyl acetate. The at least one acetate (if produced) and the methyl acetate produced as a result of reacting methanol and carbon monoxide then are hydrogenated to produce ethanol. Syngas may be produced from biomass to produce all or a portion of the methanol, hydrogen, and carbon monoxide requirements for the process.Type: ApplicationFiled: November 28, 2011Publication date: March 22, 2012Inventors: Esteban Chornet, Boris Valsecchi, Yasmin Avila, Betty Nguyen, Jean-Michel Lavoie
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Patent number: 8137655Abstract: A method of producing and treating synthesis gas in which a biomass-rich material is gasified in a gasifier containing a fluidized bed at a temperature that does not exceed 750° C. to produce a crude synthesis gas product. The crude synthesis gas then is quenched, scrubbed, and then subjected to at least one adsorption step to provide a clean synthesis gas. The clean synthesis gas then may be reformed catalytically to provide a synthesis gas with a desired H2:CO ratio, and/or may be employed in the synthesis of desired chemicals.Type: GrantFiled: April 23, 2009Date of Patent: March 20, 2012Assignee: Enerkem Inc.Inventors: Esteban Chornet, Boris Valsecchi, Guillaume Drolet, Martin Gagnon, Betty Nguyen
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Patent number: 8080693Abstract: A process for converting methanol to ethanol which comprises reacting methanol and carbon monoxide in the presence of a catalyst to produce a product comprising at least 25 mole % methyl acetate and, in some instances, acetic acid. The acetic acid then is reacted with at least one alcohol to produce at least one acetate selected from methyl acetate, ethyl acetate, and butyl acetate. The at least one acetate (if produced) and the methyl acetate produced as a result of reacting methanol and carbon monoxide then are hydrogenated to produce ethanol. Syngas may be produced from biomass to produce all or a portion of the methanol, hydrogen, and carbon monoxide requirements for the process.Type: GrantFiled: February 20, 2009Date of Patent: December 20, 2011Assignee: Enerkem, Inc.Inventors: Esteban Chornet, Boris Valsecchi, Yasmin Avila, Betty Nguyen, Jean-Michel Lavoie
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Publication number: 20100224835Abstract: A process for producing synthesis gas from biomass in which biomass is contacted with oxygen and steam, wherein the oxygen is present in an amount effective to oxidize the biomass partially and to heat the biomass to a temperature of at least 500° C. and no greater than 750° C. At least a portion of the partially oxidized biomass then is treated with oxygen and steam to heat the biomass to a temperature of at least 800° C., thereby producing a synthesis gas, which then is recovered.Type: ApplicationFiled: December 16, 2009Publication date: September 9, 2010Inventors: Esteban Chornet, Boris Valsecchi, Sébastien Rheault, Martin Gagnon
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Publication number: 20100051875Abstract: A method of producing and treating synthesis gas in which a biomass-rich material is gasified in a gasifier containing a fluidized bed at a temperature that does not exceed 750° C. to produce a crude synthesis gas product. The crude synthesis gas then is quenched, scrubbed, and then subjected to at least one adsorption step to provide a clean synthesis gas. The clean synthesis gas then may be reformed catalytically to provide a synthesis gas with a desired H2:CO ratio, and/or may be employed in the synthesis of desired chemicals.Type: ApplicationFiled: April 23, 2009Publication date: March 4, 2010Inventors: Esteban Chornet, Boris Valsecchi, Guillaume Drolet, Martin Gagnon, Betty Nguyen
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Publication number: 20100024300Abstract: A method for co-producing a sulfur-containing raw synthetic gas and an essentially desulfurized solid residue from a sulfur-containing heavy petroleum residue feedstock, comprising feeding a bubbling fluidized-bed gasification reactor with the feedstock, and converting the feedstock to a raw synthetic gas by a partial oxidation reaction in the presence of water at a temperature at or below about 1000° C. and a pressure at or below about 10 atm, thereby also producing an essentially desulfurized solid residue, while the sulfur components are essentially comprised in the raw synthetic gas; and separately recovering the essentially desulfurized solid residue and the sulfur-containing raw synthetic gas.Type: ApplicationFiled: December 10, 2007Publication date: February 4, 2010Applicant: AFINA ENERGY ,INC.Inventors: Esteban Chornet, Aca Mincic, Martin Gagnon, Boris Valsecchi
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Publication number: 20090326080Abstract: A process for converting methanol to ethanol which comprises reacting methanol and carbon monoxide in the presence of a catalyst to produce a product comprising at least 25 mole % methyl acetate and, in some instances, acetic acid. The acetic acid then is reacted with at least one alcohol to produce at least one acetate selected from methyl acetate, ethyl acetate, and butyl acetate. The at least one acetate (if produced) and the methyl acetate produced as a result of reacting methanol and carbon monoxide then are hydrogenated to produce ethanol. Syngas may be produced from biomass to produce all or a portion of the methanol, hydrogen, and carbon monoxide requirements for the process.Type: ApplicationFiled: February 20, 2009Publication date: December 31, 2009Inventors: Esteban Chornet, Boris Valsecchi, Yasmin Avila, Betty Nguyen, Jean-Michel Lavoie
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Publication number: 20090221725Abstract: A process for converting methanol to ethanol which comprises reacting methanol and carbon monoxide in the presence of a catalyst to produce a product comprising at least 25 mole % methyl acetate and, in some instances, acetic acid. The acetic acid then is reacted with at least one alcohol to produce at least one acetate selected from methyl acetate, ethyl acetate, and butyl acetate. The at least one acetate (if produced) and the methyl acetate produced as a result of reacting methanol and carbon monoxide then are hydrogenated to produce ethanol. Syngas may be produced from biomass to produce all or a portion of the methanol, hydrogen, and carbon monoxide requirements for the process.Type: ApplicationFiled: August 14, 2008Publication date: September 3, 2009Inventors: Esteban Chornet, Boris Valsecchi, Yasmin Avila, Betty Nguyen, Jean-Michel Lavoie