Patents by Inventor Dong Peng

Dong Peng 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).

  • Patent number: 12091320
    Abstract: A process for producing syngas that uses the syngas product from a partial oxidation reactor to provide all necessary heating duties, which eliminates the need for a fired heater. Soot is removed from the syngas using a dry filter to avoid a wet scrubber quenching the syngas stream and wasting the high-quality heat. Without the flue gas stream leaving a fired heater, all of the carbon dioxide produced by the reforming process is concentrated in the high-pressure syngas stream, allowing essentially complete carbon dioxide capture.
    Type: Grant
    Filed: June 21, 2023
    Date of Patent: September 17, 2024
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Xiang-Dong Peng, Henry Choisun Chan, Kelly Danielle Aguilar, Shihong Yan, Qiong Zhou, Shylaja Gowda
  • Patent number: 12091319
    Abstract: A process for producing syngas that uses the syngas product from an oxygen-fired reformer to provide all necessary heating duties, which eliminates the need for a fired heater. Without the flue gas stream leaving a fired heater, all of the carbon dioxide produced by the reforming process is concentrated in the high-pressure syngas stream, allowing essentially complete carbon dioxide capture.
    Type: Grant
    Filed: June 21, 2023
    Date of Patent: September 17, 2024
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Xiang-Dong Peng, Yu Zhang, Tori Dawn Courtney
  • Patent number: 11897769
    Abstract: A process for producing syngas that uses the syngas product from an oxygen-fired reformer to provide all necessary heating duties, which eliminates the need for a fired heater. Without the flue gas stream leaving a fired heater, all of the carbon dioxide produced by the reforming process is concentrated in the high-pressure syngas stream, allowing essentially complete carbon dioxide capture.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: February 13, 2024
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Xiang-Dong Peng, Yu Zhang, Tori Dawn Courtney
  • Publication number: 20240011709
    Abstract: This application discloses a cathode material drying device and a cathode material drying production line. The cathode material drying device includes: a rotary kiln, where a kiln head and a kiln tail of the rotary kiln each are provided with a sealing structure and the rotary kiln can rotate relative to the sealing structure; and an exhaust system comprising an air inlet pipe, an air outlet pipe, and a first fan, where the air inlet pipe communicates with the kiln tail of the rotary kiln through the sealing structure; the air outlet pipe communicates with the kiln head of the rotary kiln through the sealing structure; and the first fan is arranged on the air inlet pipe and/or the air outlet pipe, so as to make an air flow direction in the rotary kiln opposite to a delivery direction of a cathode material.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 11, 2024
    Inventors: Tengyue Ma, Kuiwen Shen, Dong Peng, Yunguang Yang, Changdong Li
  • Publication number: 20230331549
    Abstract: A process for producing syngas that uses the syngas product from a partial oxidation reactor to provide all necessary heating duties, which eliminates the need for a fired heater. Soot is removed from the syngas using a dry filter to avoid a wet scrubber quenching the syngas stream and wasting the high-quality heat. Without the flue gas stream leaving a fired heater, all of the carbon dioxide produced by the reforming process is concentrated in the high-pressure syngas stream, allowing essentially complete carbon dioxide capture.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 19, 2023
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Xiang-Dong Peng, Henry Choisun Chan, Kelly Danielle Aguilar, Shihong Yan, Qiong Zhou, Shylaja Gowda
  • Publication number: 20230331548
    Abstract: A process for producing syngas that uses the syngas product from an oxygen-fired reformer to provide all necessary heating duties, which eliminates the need for a fired heater. Without the flue gas stream leaving a fired heater, all of the carbon dioxide produced by the reforming process is concentrated in the high-pressure syngas stream, allowing essentially complete carbon dioxide capture.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 19, 2023
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Xiang-Dong Peng, Yu Zhang, Tori Dawn Courtney
  • Publication number: 20230330168
    Abstract: The present disclosure discloses a composition for improving eyesight, and relates to the technical field of food. The composition comprises Plukenetia volubilis oil, citri reticulatae pericarpium oil, and lutein ester. The composition canbe prepared into a powder, a tablet, a capsule, a granule, an oral preparation, and a dripping pill. The composition can effectively relieve asthenopia, prevent impaired vision, and improve eyesight, and has a good market prospect.
    Type: Application
    Filed: April 13, 2023
    Publication date: October 19, 2023
    Inventors: Bing Du, Dong Peng, Pan Li, Shaojie Huang
  • Patent number: 11753299
    Abstract: A process for producing syngas that uses the syngas product from a partial oxidation reactor to provide all necessary heating duties, which eliminates the need for a fired heater. Soot is removed from the syngas using a dry filter to avoid a wet scrubber quenching the syngas stream and wasting the high-quality heat. Without the flue gas stream leaving a fired heater, all of the carbon dioxide produced by the reforming process is concentrated in the high-pressure syngas stream, allowing essentially complete carbon dioxide capture.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: September 12, 2023
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Xiang-Dong Peng, Henry Choisun Chan, Kelly Danielle Aguilar, Shihong Yan, Qiong Zhou, Shylaja Gowda
  • Publication number: 20230053522
    Abstract: A process for producing syngas that uses the syngas product from a partial oxidation reactor to provide all necessary heating duties, which eliminates the need for a fired heater. Soot is removed from the syngas using a dry filter to avoid a wet scrubber quenching the syngas stream and wasting the high-quality heat. Without the flue gas stream leaving a fired heater, all of the carbon dioxide produced by the reforming process is concentrated in the high-pressure syngas stream, allowing essentially complete carbon dioxide capture.
    Type: Application
    Filed: August 20, 2021
    Publication date: February 23, 2023
    Applicant: Air Products and Chemicals, Inc.
    Inventors: XIANG-DONG PENG, Henry Choisun Chan, Kelly Danielle Aguilar, Shihong Yan, Qiong Zhou, Shylaja Gowda
  • Publication number: 20230059012
    Abstract: A process for producing syngas that uses the syngas product from an oxygen-fired reformer to provide all necessary heating duties, which eliminates the need for a fired heater. Without the flue gas stream leaving a fired heater, all of the carbon dioxide produced by the reforming process is concentrated in the high-pressure syngas stream, allowing essentially complete carbon dioxide capture.
    Type: Application
    Filed: August 20, 2021
    Publication date: February 23, 2023
    Applicant: Air Products and Chemicals, Inc.
    Inventors: XIANG-DONG PENG, YU ZHANG, TORI DAWN COURTNEY
  • Patent number: 11391457
    Abstract: A segregated steam system and process in a hydrogen production facility wherein boiler feed water is heated by indirect heat exchange with a reformate, the heated boiler feed water is used to heat water condensate formed from the reformate, the heated water condensate is passed to a first steam drum for producing steam for a reformer feed gas mixture, and a second portion of the heated boiler feed water is passed to a second steam drum for producing steam for export.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: July 19, 2022
    Assignee: Air Products and Chemicals, Inc.
    Inventor: Xiang-Dong Peng
  • Patent number: 11173443
    Abstract: Pressure swing adsorption process for reducing fluctuations in the flow rate of tail gas from the adsorption unit and reducing fluctuations in the stoichiometric oxidant flow rate required to completely combust the tail gas in a reformer furnace. Constant flow rate and constant fuel property can be obtained by intelligent mixing designs.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: November 16, 2021
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Xiang-Dong Peng, Elizabeth M. D'Addio, Jeffrey Raymond Hufton, Yu Zhang
  • Patent number: 11052365
    Abstract: Reactive diluent fluid (22) is introduced into a stream of synthesis gas (or “syngas”) produced in a heat-generating unit such as a partial oxidation (“POX”) reactor (12) to cool the syngas and form a mixture of cooled syngas and reactive diluent fluid. Carbon dioxide and/or carbon components and/or hydrogen in the mixture of cooled syngas and reactive diluent fluid is reacted (26) with at least a portion of the reactive diluent fluid in the mixture to produce carbon monoxide-enriched and/or solid carbon depleted syngas which is fed into a secondary reformer unit (30) such as an enhanced heat transfer reformer in a heat exchange reformer process. An advantage of the invention is that problems with the mechanical integrity of the secondary unit arising from the high temperature of the syngas from the heat-generating unit are avoided.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: July 6, 2021
    Inventors: Shoou-I Wang, John Michael Repasky, Shankar Nataraj, Xiang-Dong Peng
  • Patent number: 11047753
    Abstract: A pressure sensor assembly and method for manufacturing a pressure sensor assembly is disclosed and includes a pressure responsive component having a pressure sensitive element and an output signal generator disposed on a common substrate. The substrate has an aperture extending completely there through and the pressure sensitive element is disposed in communication with the aperture. The aperture is open to the ambient environment. The pressure responsive component is received in a connector which is received in a housing. Multiple seal structures isolate the pressure responsive component within the housing.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: June 29, 2021
    Assignee: Therm-O-Disc, Incorporated
    Inventors: Indra J. Loomba, Chunming Li, HaiJian Liang, Zhouyu Zhao, Dong Peng, Amy Hertel
  • Publication number: 20210053009
    Abstract: Pressure swing adsorption process for reducing fluctuations in the flow rate of tail gas from the adsorption unit and reducing fluctuations in the stoichiometric oxidant flow rate required to completely combust the tail gas in a reformer furnace. Constant flow rate and constant fuel property can be obtained by intelligent mixing designs.
    Type: Application
    Filed: August 21, 2019
    Publication date: February 25, 2021
    Applicant: Air Products and Chemicals, Inc.
    Inventors: XIANG-DONG PENG, ELIZABETH M. D'ADDIO, JEFFREY RAYMOND HUFTON, YU ZHANG
  • Publication number: 20210033275
    Abstract: A segregated steam system and process in a hydrogen production facility wherein boiler feed water is heated by indirect heat exchange with a reformate, the heated boiler feed water is used to heat water condensate formed from the reformate, the heated water condensate is passed to a first steam drum for producing steam for a reformer feed gas mixture, and a second portion of the heated boiler feed water is passed to a second steam drum for producing steam for export.
    Type: Application
    Filed: August 2, 2019
    Publication date: February 4, 2021
    Applicant: Air Products and Chemicals, Inc.
    Inventor: XIANG-DONG PENG
  • Publication number: 20200215511
    Abstract: Reactive diluent fluid (22) is introduced into a stream of synthesis gas (or “syngas”) produced in a heat-generating unit such as a partial oxidation (“POX”) reactor (12) to cool the syngas and form a mixture of cooled syngas and reactive diluent fluid. Carbon dioxide and/or carbon components and/or hydrogen in the mixture of cooled syngas and reactive diluent fluid is reacted (26) with at least a portion of the reactive diluent fluid in the mixture to produce carbon monoxide-enriched and/or solid carbon depleted syngas which is fed into a secondary reformer unit (30) such as an enhanced heat transfer reformer in a heat exchange reformer process. An advantage of the invention is that problems with the mechanical integrity of the secondary unit arising from the high temperature of the syngas from the heat-generating unit are avoided.
    Type: Application
    Filed: January 9, 2019
    Publication date: July 9, 2020
    Inventors: Shoou-I Wang, John Michael Repasky, Shankar Nataraj, Xiang-Dong Peng
  • Publication number: 20200209091
    Abstract: A pressure sensor assembly and method for manufacturing a pressure sensor assembly is disclosed.
    Type: Application
    Filed: July 22, 2019
    Publication date: July 2, 2020
    Applicant: Therm-O-Disc, Incorporated
    Inventors: Indra J. LOOMBA, Chunming LI, HaiJian LIANG, Zhouyu ZHAO, Dong PENG, Amy HERTEL
  • Patent number: D1030526
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: June 11, 2024
    Assignee: Therm-O-Disc, Incorporated
    Inventors: HaiJian Liang, Indra J. Loomba, Amy Hertel, Dong Peng, Yuqiang Zhou, Zhouyu Zhao, Chunming Li
  • Patent number: D1031467
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: June 18, 2024
    Assignee: Therm-O-Disc, Incorporated
    Inventors: HaiJian Liang, Indra J. Loomba, Amy Hertel, Dong Peng, Yuqiang Zhou, Zhouyu Zhao, Chunming Li