Patents Assigned to JINGDEZHEN CERAMIC INSTITUTE
  • Patent number: 11594739
    Abstract: The present disclosure relates to the field of materials, and in particular, to a method for preparing anti-coking Ni-YSZ anode materials for SOFC. The present disclosure provides a method for preparing a SOFC anode material, including: (1) providing the mixed powder of NiO and YSZ; (2) subjecting the mixed powder provided in step (1) to two-phase mutual solid solution treatment; (3) adjusting the particle size of the product obtained in the solid solution treatment in step (2). The SOFC anode material provided by the present disclosure could prepare the SOFC anode with good carbon deposition resistance. The anode material as a whole has the advantages of low cost, good catalytic performance, desirable electronic conductivity and well chemical compatibility with YSZ, etc. The long-term stability of cell performance is strong, and the cell preparation method is also easy to achieve industrialization.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: February 28, 2023
    Assignee: Jingdezhen Ceramic Institute
    Inventors: Linghong Luo, Liang Cheng, Xu Xu, Leying Wang, Yefan Wu, Yongzhi Yu
  • Publication number: 20210005898
    Abstract: The present disclosure relates to the field of materials, and in particular, to a method for preparing anti-coking Ni-YSZ anode materials for SOFC. The present disclosure provides a method for preparing a SOFC anode material, including: (1) providing the mixed powder of NiO and YSZ; (2) subjecting the mixed powder provided in step (1) to two-phase mutual solid solution treatment; (3) adjusting the particle size of the product obtained in the solid solution treatment in step (2). The SOFC anode material provided by the present disclosure could prepare the SOFC anode with good carbon deposition resistance. The anode material as a whole has the advantages of low cost, good catalytic performance, desirable electronic conductivity and well chemical compatibility with YSZ, etc. The long-term stability of cell performance is strong, and the cell preparation method is also easy to achieve industrialization.
    Type: Application
    Filed: July 24, 2020
    Publication date: January 7, 2021
    Applicant: Jingdezhen Ceramic Institute
    Inventors: Linghong LUO, Liang CHENG, Xu XU, Leying WANG, Yefan WU, Yongzhi YU
  • Patent number: 10815146
    Abstract: The application relates to bond materials for a grinding wheel, in particular a glass ceramic and a preparation method thereof, and a bond for the composite grinding wheel. The glass ceramic is prepared from raw materials comprising kaolin, silica, diboron trioxide, lithium superoxide, albite, potassium feldspar, talc, dolomite, phosphorus pentoxide, and yttrium oxide. A glass ceramic composed entirely of microcrystalline phases is obtained from the glass prepared by the above raw materials at 900-1020° C., achieving a complete conversion of the glass phase at a low temperature. The application also provides a bond for a composite grinding wheel, comprising glass ceramic and glass with mass ratio of (20-50):(50-80), the glass phase having a low flow temperature and, together with the glass ceramic phase, forming encapsulation of the abrasive particles, realizing low-temperature sintering of the grinding wheel.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: October 27, 2020
    Assignees: JIANGXI GUANYI ABRASIVES CO., LTD, JINGDEZHEN CERAMIC INSTITUTE
    Inventors: Zhuohao Xiao, Yongqing Wang, Weimin Yi, Min Wu, Nir Rushkin, Chenhao Yi
  • Patent number: 10669216
    Abstract: The present invention provides a high temperature and bright red ink-jet ink for ceramic decoration, its preparation method and application thereof. On the base that the existing ink-jet ink production process, ink-jet printing equipment and ink-jet printing process are not made major changes, high temperature bright red ink basic glaze powder composition, basic glaze frit powder composition, solvent composition, basic glaze powder and bright red pigment grinding method and particle size optimization, ink composition and processing methods are adjusted and optimized. Thus the performance of high temperature bright red ink can meet the requirement of the use of ink-jet printing machine, and after high temperature firing (1080° C.˜1230° C.), the surface decoration color of ceramic tile sprayed a single printed high temperature bright red is bright red, colorful, pure red, and at the superposing place with other color ink-jet printing ink, the color is bright, colorful, color gamut broad.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: June 2, 2020
    Assignees: GUANGDONG WINTO CERAMICS CO., LTD., JINGDEZHEN CERAMIC INSTITUTE, GUANGDONG HONGYU NEW MATERIALS CO., LTD., QUANGDONG HOMEWAY CERAMICS INDUSTRY CO., LTD., GUANGDONG HONGHAI CERAMICS INDUSTRIAL CO., LTD.
    Inventors: Tongcan Liang, Yongqing Wang, Guoming Yu, Jiarui Ou