Patents Assigned to Granitefuel Engineering Inc.
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Patent number: 12441886Abstract: A system for and method of regenerating a siloxane treatment vessel. At least one heat exchanger receives a flow of fluid from the siloxane treatment vessel, and discharges a cooled flow. A knockout tank receives the cooled flow, separates a condensed portion for disposal, and discharges the remainder. A heater raises a temperature of the remainder flow of fluid, and delivers a heated flow to the siloxane treatment vessel.Type: GrantFiled: March 2, 2021Date of Patent: October 14, 2025Assignee: GRANITEFUEL ENGINEERING INC.Inventors: Shazam S. Williams, Linjie Hu, Glen Thomas Prisciak
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Patent number: 12311314Abstract: Systems for and methods of treating a fluid containing siloxanes, silanes and/or other silicon compounds. A hot box is configured to receive an initial flow of the fluid, react the flow with water at a temperature and pressure suitable for hydrolysis to generate a first treated flow, in which at least a portion is hydrolyzed to produce silicon dioxide and methane, and discharge the first treated flow. A solid removal mechanism can be configured to receive the first treated flow, separate at least a portion of the silicon dioxide as solid material, and discharge the remaining components as a second treated flow. Techniques of the present disclosure can lead to very low siloxane levels.Type: GrantFiled: January 29, 2021Date of Patent: May 27, 2025Assignee: GRANITEFUEL ENGINEERING INC.Inventors: Shazam S. Williams, Linjie Hu
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Publication number: 20240109053Abstract: Disclosed herein are systems and methods for regenerating media in a siloxane removal system. In particular, the present disclosure relates to a method for regenerating an adsorption medium, comprising receiving a source gas stream comprising at least one hydrocarbon and carbon dioxide; separating the source gas stream into a carbon dioxide-rich gas stream, and a substantially carbon dioxide-free gas stream; directing the carbon dioxide-rich gas stream into a regeneration vessel containing an adsorption medium having one or more adsorbed impurities on the adsorption medium; desorbing impurities from the adsorption medium by contacting the adsorption medium with the carbon dioxide-rich gas stream to generate a carbon dioxide-rich gas containing desorbed impurities and a regenerated adsorption medium; and directing the carbon dioxide-rich gas stream containing desorbed impurities out of the regeneration vessel.Type: ApplicationFiled: December 17, 2021Publication date: April 4, 2024Applicant: GRANITEFUEL ENGINEERING INC.Inventors: Linjie HU, Haiqing LIU, Shazam S. WILLIAMS
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Patent number: 10843118Abstract: A filtration apparatus for filtering a fluid stream includes a vessel housing. At least one cartridge assembly is arranged within the vessel housing. The cartridge assembly includes filtration material arranged between at least one inlet and at least one outlet. The filtration material treats the fluid stream to form a filtered fluid stream. In use, the fluid stream is received a feed port of the vessel housing, flows through the filtration material in the cartridge assembly between the inlet and the outlet, and the filtered fluid stream is discharged from a discharge port of the vessel housing. The filtration apparatus can be used to remove siloxanes from the fluid stream.Type: GrantFiled: October 30, 2018Date of Patent: November 24, 2020Assignee: GRANITEFUEL ENGINEERING INC.Inventors: John P. Muter, Haiqing Liu, Shazam S. Williams, Michael N. La-Anyane
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Patent number: 10830124Abstract: The embodiments described herein are directed a device for conditioning gas comprising an inlet for receiving fuel. The device includes an injector for injecting an oxygen source into the fuel, a heating component for heating the fuel, a conditioner unit, and a cooling component. The device further comprises an outlet for feeding conditioned gas into an engine. The embodiments are also directed to a method for conditioning gas.Type: GrantFiled: August 27, 2018Date of Patent: November 10, 2020Assignee: Granitefuel Engineering Inc.Inventors: Shazam Williams, Linjie Hu, Rajesh Parmar, John Muter
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Patent number: 10570792Abstract: A method of removing impurities from a gas including the steps of removing impurities from biogas comprising at least one adsorbents via a process vessel or reactor, directing the purified gas to an device to generate power and/or heat, regenerating the saturated adsorption media with the waste heat recovered from the engine exhaust and directing the regeneration gas (hot air or engine exhaust) to flare, engine exhaust stack, or atmosphere.Type: GrantFiled: January 29, 2018Date of Patent: February 25, 2020Assignee: Granitefuel Engineering Inc.Inventors: Shazam Williams, John Muter, Linjie Hu, William Z. Casolara
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Patent number: 9890674Abstract: A method of removing impurities from a gas including the steps of removing impurities from biogas comprising at least one adsorbents via a process vessel or reactor, directing the purified gas to an device to generate power and/or heat, regenerating the saturated adsorption media with the waste heat recovered from the engine exhaust and directing the regeneration gas (hot air or engine exhaust) to flare, engine exhaust stack, or atmosphere.Type: GrantFiled: December 11, 2015Date of Patent: February 13, 2018Assignee: Granitefuel Engineering Inc.Inventors: Shazam Williams, John Muter, Linjie Hu, William Z. Casolara