Patents by Inventor Renwei Mei

Renwei Mei 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).

  • Publication number: 20230317326
    Abstract: Disclosed herein is a method comprising disposing a first particle in a reactor; the first particle being a magnetic particle or a particle that can be influenced by a magnetic field, an electric field or a combination of an electrical field and a magnetic field; fluidizing the first particle in the reactor; applying a uniform magnetic field, a uniform electrical field or a combination of a uniform magnetic field and a uniform electrical field to the reactor; elevating the temperature of the reactor; and fusing the first particles to form a monolithic solid.
    Type: Application
    Filed: May 24, 2023
    Publication date: October 5, 2023
    Inventors: James F. KLAUSNER, Renwei MEI, Ayyoub Mehdizadeh MOMEN, Kyle ALLEN
  • Patent number: 11705255
    Abstract: Disclosed herein is a method comprising disposing a first particle in a reactor; the first particle being a magnetic particle or a particle that can be influenced by a magnetic field, an electric field or a combination of an electrical field and a magnetic field; fluidizing the first particle in the reactor; applying a uniform magnetic field, a uniform electrical field or a combination of a uniform magnetic field and uniform electrical field to the reactor; elevating the temperature of the reactor; and fusing the first particles to form a monolithic solid.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: July 18, 2023
    Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: James F. Klausner, Renwei Mei, Ayyoub Mehdizadeh Momen, Kyle Allen
  • Patent number: 11117810
    Abstract: Disclosed herein is a method comprising heating a strontium-containing compound using radiation in a first reactor; decomposing the strontium-containing compound into an oxide and carbon dioxide as a result of heat generated by the exposure to the radiation; reacting the oxide and the carbon dioxide in a second reactor; where the oxide and carbon dioxide react to produce heat; heating a working fluid using the heat produced in the second reactor; and driving a turbine with the heated working fluid to generate energy. Disclosed herein too is a composition comprising strontium carbonate; and strontium zirconate; where the mass ratio of strontium carbonate to strontium zirconate 2:8 to 8:2.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: September 14, 2021
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: James Klausner, Kelvin Fnu Randhir, Nicholas AuYueng, Like Li, Nathan Rhodes, Amey Anand Barde, Renwei Mei, David Worthington Hahn
  • Publication number: 20210233688
    Abstract: Disclosed herein is a method comprising disposing a first particle in a reactor; the first particle being a magnetic particle or a particle that can be influenced by a magnetic field, an electric field or a combination of an electrical field and a magnetic field; fluidizing the first particle in the reactor; applying a uniform magnetic field, a uniform electrical field or a combination of a uniform magnetic field and uniform electrical field to the reactor; elevating the temperature of the reactor; and fusing the first particles to form a monolithic solid.
    Type: Application
    Filed: March 24, 2021
    Publication date: July 29, 2021
    Inventors: James F. Klausner, Renwei Mei, Ayyoub Mehdizadeh Momen, Kyle Allen
  • Patent number: 10991490
    Abstract: Disclosed herein is a method comprising disposing a first particle in a reactor; the first particle being a magnetic particle or a particle that can be influenced by a magnetic field, an electric field or a combination of an electrical field and a magnetic field; fluidizing the first particle in the reactor; applying a uniform magnetic field, a uniform electrical field or a combination of a uniform magnetic field and a uniform electrical field to the reactor; elevating the temperature of the reactor; and fusing the first particles to form a monolithic solid.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: April 27, 2021
    Assignee: University of Florida Research Foundation, INC.
    Inventors: James F. Klausner, Renwei Mei, Ayyoub Mehdizadeh Momen, Kyle Allen
  • Publication number: 20210106963
    Abstract: Disclosed herein is a solar reactor comprising a reactor member; an aperture for receiving solar radiation, the aperture being disposed in a plane on a wall of the reactor member, where the plane is oriented at any angle other than parallel relative to the centerline of the reactor member; a plurality of absorber tubes, wherein the absorber tubes are oriented such that their respective centerlines are at an angle other than 90° relative to the centerline of the reactor member; and wherein the aperture has a hydraulic diameter that is from 0.2 to 4 times a hydraulic diameter of at least one absorber tube in the plurality of absorber tubes; and a reactive material, the reactive material being disposed in the plurality of absorber tubes.
    Type: Application
    Filed: December 8, 2020
    Publication date: April 15, 2021
    Inventors: James F. Klausner, Joerg Petrasch, Nicholas AuYeung, Ayyoub Mehdizadeh Momen, Rishi Mishra, Jinchao Lu, David Worthington Hahn, Nikhil Sehgal, Renwei Mei, Benjamin Greek, Fotouh A. Al-Raqom, Kyle Allen
  • Patent number: 10906017
    Abstract: Disclosed herein is a solar reactor comprising a reactor member; an aperture for receiving solar radiation, the aperture being disposed in a plane on a wall of the reactor member, where the plane is oriented at any angle other than parallel relative to the centerline of the reactor member; a plurality of absorber tubes, wherein the absorber tubes are oriented such that their respective centerlines are at an angle other than 90° relative to the centerline of the reactor member; and wherein the aperture has a hydraulic diameter that is from 0.2 to 4 times a hydraulic diameter of at least one absorber tube in the plurality of absorber tubes; and a reactive material, the reactive material being disposed in the plurality of absorber tubes.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: February 2, 2021
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: James F. Klausner, Joerg Petrasch, Nicholas AuYeung, Ayyoub Mehdizadeh Momen, Rishi Mishra, Jinchao Lu, David Worthington Hahn, Nikhil Sehgal, Renwei Mei, Benjamin Greek, Fotouh A. Al-Raqom, Kyle Allen
  • Publication number: 20190263673
    Abstract: Disclosed herein is a method comprising heating a strontium-containing compound using radiation in a first reactor; decomposing the strontium-containing compound into an oxide and carbon dioxide as a result of heat generated by the exposure to the radiation; reacting the oxide and the carbon dioxide in a second reactor; where the oxide and carbon dioxide react to produce heat; heating a working fluid using the heat produced in the second reactor; and driving a turbine with the heated working fluid to generate energy. Disclosed herein too is a composition comprising strontium carbonate; and strontium zirconate; where the mass ratio of strontium carbonate to strontium zirconate 2:8 to 8:2.
    Type: Application
    Filed: March 6, 2019
    Publication date: August 29, 2019
    Inventors: James Klausner, Kelvin Fnu Randhir, Nicholas AuYueng, Like Li, Nathan Rhodes, Amey Anand Barde, Renwei Mei, David Worthington Hahn
  • Patent number: 10266420
    Abstract: Disclosed herein is a method comprising heating a strontium-containing compound using radiation in a first reactor; decomposing the strontium-containing compound into an oxide and carbon dioxide as a result of heat generated by the exposure to the radiation; reacting the oxide and the carbon dioxide in a second reactor; where the oxide and carbon dioxide react to produce heat; heating a working fluid using the heat produced in the second reactor; and driving a turbine with the heated working fluid to generate energy. Disclosed herein too is a composition comprising strontium carbonate; and strontium zirconate; where the mass ratio of strontium carbonate to strontium zirconate 2:8 to 8:2.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: April 23, 2019
    Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC
    Inventors: James Klausner, Kelvin Fnu Randhir, Nicholas AuYueng, Like Li, Nathan Rhodes, Amey Anand Barde, Renwei Mei, David Worthington Hahn
  • Patent number: 10239036
    Abstract: A solar thermochemical reactor includes an outer member, an inner member disposed within an outer member, wherein the outer member surrounds the inner member and wherein the outer member has an aperture for receiving solar radiation and wherein an inner cavity and an outer cavity are formed by the inner member and outer member and a reactive material capable of being magnetically stabilized wherein the reactive material is disposed in the outer cavity between the inner member and the outer member.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: March 26, 2019
    Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION
    Inventors: James F. Klausner, Joerg Petrasch, Renwei Mei, Ayyoub Mehdizadeh Momen, Kyle Allen, Fotouh A. Al-Raqom
  • Patent number: 10072224
    Abstract: Disclosed herein is a solar reactor comprising a reactor member; an aperture for receiving solar radiation, the aperture being disposed in a plane on a wall of the reactor member, where the plane is oriented at any angle other than parallel relative to the centerline of the reactor member; a plurality of absorber tubes, wherein the absorber tubes are oriented such that their respective centerlines are at an angle other than 90° relative to the centerline of the reactor member; and wherein the aperture has a hydraulic diameter that is from 0.2 to 4 times a hydraulic diameter of at least one absorber tube in the plurality of absorber tubes; and a reactive material, the reactive material being disposed in the plurality of absorber tubes.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: September 11, 2018
    Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: James F. Klausner, Joerg Petrasch, Nicholas AuYeung, Ayyoub Mehdizadeh Momen, Rishi Mishra, Jinchao Lu, David Worthington Hahn, Nikhil Sehgal, Renwei Mei, Benjamin Greek
  • Publication number: 20180204656
    Abstract: Disclosed herein is a method comprising disposing a first particle in a reactor; the first particle being a magnetic particle or a particle that can be influenced by a magnetic field, an electric field or a combination of an electrical field and a magnetic field; fluidizing the first particle in the reactor; applying a uniform magnetic field, a uniform electrical field or a combination of a uniform magnetic field and a uniform electrical field to the reactor; elevating the temperature of the reactor; and fusing the first particles to form a monolithic solid.
    Type: Application
    Filed: March 2, 2018
    Publication date: July 19, 2018
    Inventors: James F. Klausner, Renwei Mei, Ayyoub Mehdizadeh Momen, Kyle Allen
  • Patent number: 9966171
    Abstract: Disclosed herein is a method comprising disposing a first particle in a reactor; the first particle being a magnetic particle or a particle that can be influenced by a magnetic field, an electric field or a combination of an electrical field and a magnetic field; fluidizing the first particle in the reactor; applying a uniform magnetic field, a uniform electrical field or a combination of a uniform magnetic field and a uniform electrical field to the reactor; elevating the temperature of the reactor; and fusing the first particles to form a monolithic solid.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: May 8, 2018
    Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: James F. Klausner, Renwei Mei, Ayyoub Mehdizadeh Momen, Kyle Allen
  • Publication number: 20180037466
    Abstract: Disclosed herein is a method comprising heating a strontium-containing compound using radiation in a first reactor; decomposing the strontium-containing compound into an oxide and carbon dioxide as a result of heat generated by the exposure to the radiation; reacting the oxide and the carbon dioxide in a second reactor; where the oxide and carbon dioxide react to produce heat; heating a working fluid using the heat produced in the second reactor; and driving a turbine with the heated working fluid to generate energy. Disclosed herein too is a composition comprising strontium carbonate; and strontium zirconate; where the mass ratio of strontium carbonate to strontium zirconate 2:8 to 8:2.
    Type: Application
    Filed: April 20, 2016
    Publication date: February 8, 2018
    Inventors: James Klausner, Kelvin Fnu Randhir, Nicholas AuYueng, Like Li, Nathan Rhodes, Amey Anand Barde, Renwei Mei, David Worthington Hahn
  • Publication number: 20170304794
    Abstract: Disclosed herein is a solar reactor comprising a reactor member; an aperture for receiving solar radiation, the aperture being disposed in a plane on a wall of the reactor member, where the plane is oriented at any angle other than parallel relative to the centerline of the reactor member; a plurality of absorber tubes, wherein the absorber tubes are oriented such that their respective centerlines are at an angle other than 90° relative to the centerline of the reactor member; and wherein the aperture has a hydraulic diameter that is from 0.2 to 4 times a hydraulic diameter of at least one absorber tube in the plurality of absorber tubes; and a reactive material, the reactive material being disposed in the plurality of absorber tubes.
    Type: Application
    Filed: July 10, 2017
    Publication date: October 26, 2017
    Inventors: James F. Klausner, Joerg Petrasch, Nicholas AuYeung, Ayyoub Mehdizadeh Momen, Rishi Mishra, Jinchao Lu, David Worthington Hahn, Nikhil Sehgal, Renwei Mei, Benjamin Greek, Fotouh A. Al-Raqom, Kyle Allen
  • Publication number: 20170304797
    Abstract: Disclosed herein is a solar thermochemical reactor comprising an outer member, an inner member disposed within an outer member, wherein the outer member surrounds the inner member and wherein the outer member has an aperture for receiving solar radiation and wherein an inner cavity and an outer cavity are formed by the inner member and outer member and a reactive material capable of being magnetically stabilized wherein the reactive material is disposed in the outer cavity between the inner member and the outer member.
    Type: Application
    Filed: July 10, 2017
    Publication date: October 26, 2017
    Inventors: James F. Klausner, Joerg Petrasch, Renwei Mei, Ayyoub Mehdizadeh Momen, Kyle Allen, Fotouh A. Al-Raqom
  • Patent number: 9550685
    Abstract: Disclosed herein are an apparatus and a process that can be used to remove sulfur dioxide other environmentally hazardous contaminants from a gaseous waste stream while at the same time providing a source of purified water. The process can be used for the desalination of sea or brackish water, or for the concentration of contaminated waste water. The method comprises feeding a gaseous waste stream that comprises sulfur dioxide into a diffusion tower. Feed water is sprayed onto a packing material in the diffusion tower to form a thin film of feed water on a surface of the packing material. Sulfur dioxide diffuses into the thin film of feed water to form water that contains sulfur dioxide. The gaseous waste stream is simultaneously humidified. The humidified gaseous waste stream is then subjected to direct contact condensation to obtain purified water.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: January 24, 2017
    Assignees: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC., ALCOA INC.
    Inventors: James Frederick Klausner, Renwei Mei, Srinivas S. Garimella, Donald P. Ziegler
  • Publication number: 20160122670
    Abstract: Disclosed herein is a solar reactor comprising a reactor member; an aperture for receiving solar radiation, the aperture being disposed in a plane on a wall of the reactor member, where the plane is oriented at any angle other than parallel relative to the centerline of the reactor member; a plurality of absorber tubes, wherein the absorber tubes are oriented such that their respective centerlines are at an angle other than 90° relative to the centerline of the reactor member; and wherein the aperture has a hydraulic diameter that is from 0.2 to 4 times a hydraulic diameter of at least one absorber tube in the plurality of absorber tubes; and a reactive material, the reactive material being disposed in the plurality of absorber tubes.
    Type: Application
    Filed: June 10, 2014
    Publication date: May 5, 2016
    Inventors: James F. Klausner, Joerg Petrasch, Nicholas AuYeung, Ayyoub Mehdizadeh Momen, Rishi Mishra, Jinchao Lu, David Worthington Hahn, Nikhil Sehgal, Renwei Mei, Benjamin Greek
  • Publication number: 20140291570
    Abstract: Disclosed herein is a method comprising disposing a first particle in a reactor; the first particle being a magnetic particle or a particle that can be influenced by a magnetic field, an electric field or a combination of an electrical field and a magnetic field; fluidizing the first particle in the reactor; applying a uniform magnetic field, a uniform electrical field or a combination of a uniform magnetic field and a uniform electrical field to the reactor; elevating the temperature of the reactor; and fusing the first particles to form a monolithic solid.
    Type: Application
    Filed: July 6, 2012
    Publication date: October 2, 2014
    Applicant: University of Florida Research Foundation ,Inc.
    Inventors: James F. Klausner, Renwei Mei, Ayyoub Mehdizadeh Momen, Kyle Allen
  • Publication number: 20110168540
    Abstract: Disclosed herein are an apparatus and a process that can be used to remove sulfur dioxide other environmentally hazardous contaminants from a gaseous waste stream while at the same time providing a source of purified water. The process can be used for the desalination of sea or brackish water, or for the concentration of contaminated waste water. The method comprises feeding a gaseous waste stream that comprises sulfur dioxide into a diffusion tower. Feed water is sprayed onto a packing material in the diffusion tower to form a thin film of feed water on a surface of the packing material. Sulfur dioxide diffuses into the thin film of feed water to form water that contains sulfur dioxide. The gaseous waste stream is simultaneously humidified. The humidified gaseous waste stream is then subjected to direct contact condensation to obtain purified water.
    Type: Application
    Filed: August 31, 2009
    Publication date: July 14, 2011
    Applicants: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC., ALCOA CORPORATION
    Inventors: James Frederick Klausner, Renwei Mei, Srinivas S. Garimella, Donald P. Ziegler