Patents by Inventor Wenqing Peng

Wenqing 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: 10119078
    Abstract: A method for converting carbon into a carbon oxide, comprises: contacting carbon with steam in presence of a carnegieite-like material of formula (Na2O)xNa2[Al2Si2O8], wherein 0<x?1. Method and apparatus for hydrocarbon cracking are also described herein.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: November 6, 2018
    Assignee: General Electric Company
    Inventors: Zhigang Deng, Wenqing Peng, Chuan Lin, Shizhong Wang, Qijia Fu, Yanfei Gu, Zhaoping Wu, Yangang Liang, Minggang She
  • Patent number: 9994716
    Abstract: A method for treating a powder, includes: dry mixing the powder with an effective amount of a treating additive to distribute a layer of the treating additive on a surface of a particle of the powder, a primary particle size of the treating additive being smaller than an average particle size of the powder. An associated treated powder is also described.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: June 12, 2018
    Assignee: General Electric Company
    Inventors: Wenqing Peng, Guoliang Wang, Michael Francis Xavier Gigliotti, Jr., Prabhjot Singh
  • Publication number: 20180133685
    Abstract: A method includes spraying a liquid including polymer and a gas substantially inert to the liquid respectively from a first and second orifice of a nozzle into air to form mist of beads. The beads then are collected with a collecting medium at a temperature in a range from about ?10° C. to about 80° C. The collecting medium includes at least one of water and alcohols.
    Type: Application
    Filed: March 1, 2016
    Publication date: May 17, 2018
    Applicant: General Electric Company
    Inventors: Lianghua Lu, Lin Chen, Jie Gao, Zhida Pan, Wenqing Peng, Tobias E. Soderman
  • Publication number: 20180057749
    Abstract: A reactor has an inner surface accessible to the hydrocarbon and comprising a sintered product of at least one of cerium oxide, zinc oxide, tin oxide, zirconium oxide, boehmite and silicon dioxide, and a perovskite material of formula: AaBbCcDd03??. 0<a<1.2, G?b?1.2, 0.9<a+b?1.2, O<c<1.2, 0?d?1.2, 0.9<c+d?1.2, ?0.5<?<0.5. A is selected from calcium, strontium, barium, and any combination thereof. B is selected from lithium, sodium, potassium, rubidium, and any combination thereof. C is selected from cerium, zirconium, antimony, praseodymium, titanium, chromium, manganese, ferrum, cobalt, nickel, gallium, tin, terbium and any combination thereof.
    Type: Application
    Filed: November 7, 2017
    Publication date: March 1, 2018
    Inventors: Yanfei Gu, Wenqing Peng, Shizong Wang, Chuan Lin, Lawrence Bernard Kool, Zhaoping Wu, Qijia Fu, Zhigang Deng
  • Patent number: 9850432
    Abstract: A reactor has an inner surface accessible to the hydrocarbon and comprising a sintered product of at least one of cerium oxide, zinc oxide, tin oxide, zirconium oxide, boehmite and silicon dioxide, and a perovskite material of formula AaBbCcDdO3-?. 0<a<1.2, 0?b?1.2, 0.9<a+b?1.2, 0<c<1.2, 0?d?1.2, 0.9<c+d?1.2, ?0.5<?<0.5. A is selected from calcium, strontium, barium, and any combination thereof. B is selected from lithium, sodium, potassium, rubidium, and any combination thereof. C is selected from cerium, zirconium, antimony, praseodymium, titanium, chromium, manganese, ferrum, cobalt, nickel, gallium, tin, terbium and any combination thereof.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: December 26, 2017
    Assignee: General Electric Company
    Inventors: Yanfei Gu, Wenqing Peng, Shizhong Wang, Chuan Lin, Lawrence Bernard Kool, Zhaoping Wu, Qijia Fu, Zhigang Deng
  • Patent number: 9828270
    Abstract: A treatment system is provided and comprises a precipitation unit and a recovery unit. The precipitation unit is configured to treat a solution using one or more miscible organic solvents to produce a mixture of precipitate solids and a liquid. The recovery unit is in fluid communication with the precipitation unit and configured to facilitate separating the liquid at least into an organic phase liquid and an aqueous phase liquid comprising a portion of the one or more miscible organic solvents. The treatment system further comprises a purification unit comprising one or more membrane devices in fluid communication with the recovery unit and configured to separate at least a portion of the one or more miscible organic solvents in the aqueous phase liquid from the aqueous phase liquid. A treatment system and a treatment process are also presented.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: November 28, 2017
    Assignee: General Electric Company
    Inventors: Jiyang Xia, Rihua Xiong, Wei Cai, Wenqing Peng, Zijun Xia, Yiwen Sun
  • Publication number: 20170283712
    Abstract: A method for converting carbon into a carbon oxide, comprises: contacting carbon with steam in presence of a carnegieite-like material of formula (Na2O)xNa2[Al2Si2O8], wherein 0<x?1. Method and apparatus for hydrocarbon cracking are also described herein.
    Type: Application
    Filed: June 15, 2017
    Publication date: October 5, 2017
    Inventors: Zhigang Deng, Wenqing Peng, Chuan Lin, Shizhong Wang, Qijia Fu, Yanfei Gu, Zhaoping Wu, Yangang Liang, Minggang She
  • Publication number: 20170260460
    Abstract: A method for cracking hydrocarbon includes providing a feedstock comprising steam and hydrocarbon, and feeding the feedstock into a device having an inner surface accessible to the feedstock. The inner surface includes a compound of formula An+1BnO3n+1, wherein A includes at least one alkaline earth metal, B includes at least one transition metal, O is oxygen, and 1?n?20.
    Type: Application
    Filed: March 10, 2017
    Publication date: September 14, 2017
    Applicant: General Electric Company
    Inventors: Shizhong Wang, Wusheng Xu, Hong Zhou, Lawrence B. Kool, Wenqing Peng, Yanfei Gu, Jeffrey E. Castor, Patrick Jean Lucas, Raymon Barlow
  • Patent number: 9708545
    Abstract: A method for converting carbon into a carbon oxide, comprises: contacting carbon with steam in presence of a carnegieite-like material of formula (Na2O)xNa2[Al2Si2O8], wherein 0<x?1. Method and apparatus for hydrocarbon cracking are also described herein.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: July 18, 2017
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Zhigang Deng, Wenqing Peng, Chuan Lin, Shizhong Wang, Qijia Fu, Yanfei Gu, Zhaoping Wu, Yangang Liang, Minggang She
  • Publication number: 20170101539
    Abstract: A method includes masking at least one hole of an article with a paste, wherein the hole opens onto a surface of the article, applying a coating to the surface of the article, and removing the paste including contacting the paste with a water containing liquid/environment to dissolve or re-disperse the paste, leaving at least one open hole in the surface of the coated article. The paste includes about 20-80 wt % of a filler material, about 0.5-20 wt % of a hydrogen phosphate compound, about 0.5-15 wt % of a polyhydroxy compound and about 5-25 wt % of water. The filler material has an average particle size in a range of about 0.1-100 microns, and includes a first material which includes alkali metal doped alumina, zirconium oxide, titanium oxide or a combination thereof and a second material which includes a silicate. A weight ratio between the first and second materials is in a range of about 1-10.
    Type: Application
    Filed: October 3, 2016
    Publication date: April 13, 2017
    Inventors: Zhida PAN, Jianzhi ZHAO, Canan Uslu HARDWICKE, Wenqing PENG, Lei CAO, Cem Murat EMINOGLU, Liming ZHANG
  • Publication number: 20170022428
    Abstract: A method for cracking hydrocarbon, comprises: providing steam and hydrocarbon; and feeding steam and hydrocarbon into a reactor accessible to hydrocarbon and comprising a perovskite material of formula AaBbCcDdO3-?, wherein 0<a<1.2, 0?b?1.2, 0.9<a+b?1.2, 0<c<1.2, 0?d?1.2, 0.9<c+d?1.2, ?0.5<?<0.
    Type: Application
    Filed: October 10, 2016
    Publication date: January 26, 2017
    Inventors: Shizhong Wang, Wenqing Peng, Qijia Fu, Zhigang Deng, Zhaoping Wu, Chuan Lin, Yanfei Gu, Xiao Zhang, Lawrence Bernard Kool
  • Publication number: 20170001913
    Abstract: A composition useful in methods and apparatuses for inhibiting the build-up of byproduct carbonaceous material includes a perovskite material or a precursor therefor; and a yttrium doped ceria or a precursor therefor.
    Type: Application
    Filed: November 24, 2014
    Publication date: January 5, 2017
    Inventors: Hong ZHOU, Yanfei GU, Shizhong WANG, Wenqing PENG, Wusheng XU, Minghu GUO, Lawrence Bernard KOOL, Zhaohui YANG
  • Publication number: 20160369174
    Abstract: A method for cracking hydrocarbon includes: providing hydrocarbon; and feeding the hydrocarbon into an apparatus having an inner surface accessible to hydrocarbon, the inner surface comprising a perovskite material and a tuning material; wherein a yield of coke in the apparatus is lower than that in an apparatus without the perovskite material; and a yield of carbon monoxide in the apparatus is lower than that in an apparatus without the tuning material. An associated apparatus is also described.
    Type: Application
    Filed: November 19, 2014
    Publication date: December 22, 2016
    Applicant: General Electric Company
    Inventors: Lawrence Bernard KOOL, Shizhong WANG, Hong ZHOU, Wenqing PENG, Yanfei GU
  • Patent number: 9499747
    Abstract: A method for cracking hydrocarbon, comprises: providing steam and hydrocarbon; and feeding steam and hydrocarbon into a reactor accessible to hydrocarbon and comprising a perovskite material of formula AaBbCcDdO3-?, wherein 0<a<1.2, 0?b?1.2, 0.9<a+b?1.2, 0<c<1.2, 0?d?1.2, 0.9<c+d?1.2, ?0.5<?<0.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: November 22, 2016
    Assignee: General Electric Company
    Inventors: Shizhong Wang, Wenqing Peng, Qijia Fu, Zhigang Deng, Zhaoping Wu, Chuan Lin, Yanfei Gu, Xiao Zhang, Lawrence Bernard Kool
  • Publication number: 20160312135
    Abstract: An apparatus has a surface exposable to a byproduct carbonaceous material formation environment and comprising a perovskite material having an ABO3 perovskite structure and being of formula AaBbO3-?, wherein 0.9<a?1.2; 0.9<b<1.2; -0.5<6<0.
    Type: Application
    Filed: November 4, 2014
    Publication date: October 27, 2016
    Applicant: General Electric Company
    Inventors: Shizhong WANG, Wenqing PENG, Lawrence Bernard KOOL, Nan HAO, Wusheng XU, Minghu GUO, Hong ZHOU, Yanfei GU, Zhaohui YANG
  • Publication number: 20160304796
    Abstract: A surface treatment method includes: contacting a substrate with a treatment material, the substrate comprising a metallic element, the treatment material comprising an alkaline earth metal element, an alkali metal element, or any combination thereof; and forming on the substrate a surface layer comprising a first oxide of the alkaline earth metal element, the alkali metal element, or any combination thereof and a second oxide of the metallic element. A device has: a substrate layer comprising a metallic element; and a surface layer comprising a first oxide of an alkaline earth metal element, an alkali metal element, or any combination thereof, and a second oxide of the metallic element.
    Type: Application
    Filed: November 6, 2014
    Publication date: October 20, 2016
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Shizhong WANG, Wenqing PENG, Lawrence Bernard KOOL, Nan HAO, Wusheng XU, Minghu GUO, Hong ZHOU, Yanfei GU, Zhaohui YANG
  • Patent number: 9371408
    Abstract: The invention relates to a polymer derived from: reaction of glycidyl (meth)acrylate, allyl glycidyl ether or [(vinyloxy)methyl]oxirane with ammonia or primary amine to obtain a mixture of monomer compounds; reaction of the mixture of monomer compounds with at least one of acrylic acid, vinyl alcohol, vinyl acetate, acrylamide, methylacrylic acid, and methylacrylamide to obtain an intermediate polymer; and reaction of the intermediate polymer with a dithiocarbamic acid salt. Methods for using the polymer are also described herein.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: June 21, 2016
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Yangang Liang, Wenqing Peng, Xiaoan Xie, Shengxia Liu, Hongchen Dong, Stephen Robert Vasconcellos, Ping Lue, Edward Joseph Urankar, Larry Neil Lewis, Robert James Perry
  • Publication number: 20160002471
    Abstract: A method for treating a powder, includes: dry mixing the powder with an effective amount of a treating additive to distribute a layer of the treating additive on a surface of a particle of the powder, a primary particle size of the treating additive being smaller than an average particle size of the powder. An associated treated powder is also described.
    Type: Application
    Filed: June 17, 2015
    Publication date: January 7, 2016
    Inventors: Wenqing PENG, Guoliang WANG, Michael Francis Xavier GIGLIOTTI, JR., Prabhjot SINGH
  • Patent number: 9181405
    Abstract: A method for making lignin-amines is provided. The method comprises providing a lignin; then modifying the lignin with modifier to create a modified lignin; and then reacting the modified lignin with an amine to form a lignin-amine. Suitable modifiers comprise acrylates. A method for coagulating suspended materials in a water stream is also disclosed. The method comprises providing a water stream and contacting the suspended materials in the water stream with at least one lignin-amine.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: November 10, 2015
    Assignee: General Electric Company
    Inventors: Hongchen Dong, Wenqing Peng, Larry Neil Lewis
  • Publication number: 20150284639
    Abstract: A method for converting carbon into a carbon oxide, comprises: contacting carbon with steam in presence of a carnegieite-like material of formula (Na2O)xNa2[Al2Si2)8], wherein 0<x?1. Method and apparatus for hydrocarbon cracking are also described herein.
    Type: Application
    Filed: June 16, 2015
    Publication date: October 8, 2015
    Inventors: Zhigang Deng, Wenqing Peng, Chuan Lin, Shizhong Wang, Qijia Fu, Yanfei Gu, Zhaoping Wu, Yangang Liang, Minggang She