Patents by Inventor ZHIJIAN YAO

ZHIJIAN YAO 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: 11602729
    Abstract: A magnetic polymer adsorption material, preparation method and use thereof, which relate to the field of magnetic polymer materials. The preparation method comprises: (1) preparing magnetic nanoparticles; (2) dissolving the magnetic nanoparticles in a pore-forming agent, adding N-vinylpyrrolidone, divinylbenzene and an initiator respectively, and mixing uniformly; (3) adding an emulsifier and a dispersant into an aqueous solution; adding a part of the oil phase solution prepared in step (2) at the temperature below 60° C., and adding the rest of the oil phase solution when the temperature rises to 60° C. or above, reacting with stirring, precipitating and filtering the reacted solution, washing and drying the precipitate, and finally obtaining the magnetic polymer adsorption material. The material has the particle size of 2-100 ?m, the magnetization of 5-19.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: March 14, 2023
    Assignees: NANJING UNIVERSITY, Jiangsu Guochuang Enviro-Protection Technology Co., Ltd
    Inventors: Qing Zhou, Zhijian Yao, Aimin Li, Wei Jiao, Chendong Shuang, Qimeng Li, Jie Sun
  • Publication number: 20200316562
    Abstract: A magnetic polymer adsorption material, preparation method and use thereof, which relate to the field of magnetic polymer materials. The preparation method comprises: (1) preparing magnetic nanoparticles; (2) dissolving the magnetic nanoparticles in a pore-forming agent, adding N-vinylpyrrolidone, divinylbenzene and an initiator respectively, and mixing uniformly; (3) adding an emulsifier and a dispersant into an aqueous solution; adding a part of the oil phase solution prepared in step (2) at the temperature below 60° C., and adding the rest of the oil phase solution when the temperature rises to 60° C. or above, reacting with stirring, precipitating and filtering the reacted solution, washing and drying the precipitate, and finally obtaining the magnetic polymer adsorption material. The material has the particle size of 2-100 ?m, the magnetization of 5-19.
    Type: Application
    Filed: January 11, 2018
    Publication date: October 8, 2020
    Inventors: Qing ZHOU, Zhijian YAO, Aimin LI, Wei JIAO, Chendong SHUANG, Qimeng LI, Jie SUN
  • Patent number: 10150685
    Abstract: A water reclamation method on the basis of integrated use of magnetic resin adsorption and electrosorption is provided. It belongs to the water reclamation field, including the following steps: pump the biotreated effluent into a reactor that is filled with magnetic resin particles so that the chromaticity, organic pollutants, total nitrogen, total phosphorus contained in the wastewater can be effectively reduced; channel the fully reacted mixture into a precipitation tank for separation; part of the separated magnetic resin is pumped back into the reactor while the rest of the separated magnetic resin flows into a regeneration tank; the wastewater treated by magnetic resin adsorption then flows into an electrosorption unit for a desalting process; the remaining organic pollutants and inorganic pollutants are further removed.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: December 11, 2018
    Assignees: NANJING UNIVERSITY, NANJING UNIVERSITY YANCHENG ENVIRONMENTAL PROTECTION TECHNOLOGY AND ENGINEERING RESEARCH INSTITUTE, EST WATER AND TECHNOLOGIES CO., LTD
    Inventors: Aimin Li, Changming Wang, Haiou Song, Bojun Wang, Xiaowei Sun, Yeli Jiang, Zhaolian Zhu, Xun Chen, Jun Wang, Zhijian Yao, Chendong Shuang, Haibo Li, Yu Huang
  • Publication number: 20170044039
    Abstract: A water reclamation method on the basis of integrated use of magnetic resin adsorption and electrosorption is provided. It belongs to the water reclamation field, including the following steps: pump the biotreated effluent into a reactor that is filled with magnetic resin particles so that the chromaticity, organic pollutants, total nitrogen, total phosphorus contained in the wastewater can be effectively reduced; channel the fully reacted mixture into a precipitation tank for separation; part of the separated magnetic resin is pumped back into the reactor while the rest of the separated magnetic resin flows into a regeneration tank; the wastewater treated by magnetic resin adsorption then flows into an electrosorption unit for a desalting process; the remaining organic pollutants and inorganic pollutants are further removed.
    Type: Application
    Filed: November 18, 2014
    Publication date: February 16, 2017
    Inventors: AIMIN J. LI, CHANGMING WANG, HAIOU SONG, BOJUN WANG, XIAOWEI SUN, YELI JIANG, ZHAOLIAN ZHU, XUN CHEN, JUN WANG, ZHIJIAN YAO, CHENDONG SHUANG, HAIBO LI, YU HUANG
  • Patent number: D1011045
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: January 16, 2024
    Assignee: GUANGZHOU MEIJIA INTELLIGENT TECHNOLOGY CO., LTD
    Inventors: Jiaye Liao, Zhijian Yao, Siyuan Chen, Shuangshuang Li, Lixiang Huang
  • Patent number: D1011756
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: January 23, 2024
    Inventors: Jiaye Liao, Zhijian Yao, Siyuan Chen, Shuangshuang Li, Lixiang Huang
  • Patent number: D1011757
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: January 23, 2024
    Assignee: GUANGZHOU MEIJIA INTELLIGENT TECHNOLOGY CO., LTD
    Inventors: Jiaye Liao, Zhijian Yao, Siyuan Chen, Shuangshuang Li, Lixiang Huang
  • Patent number: D1011758
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: January 23, 2024
    Inventors: Jiaye Liao, Zhijian Yao, Siyuan Chen, Shuangshuang Li, Lixiang Huang
  • Patent number: D1011759
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: January 23, 2024
    Assignee: GUANGZHOU MEIJIA INTELLIGENT TECHNOLOGY CO., LTD
    Inventors: Jiaye Liao, Zhijian Yao, Siyuan Chen, Shuangshuang Li, Lixiang Huang
  • Patent number: D1011760
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: January 23, 2024
    Inventors: Jiaye Liao, Zhijian Yao, Siyuan Chen, Shuangshuang Li, Lixiang Huang
  • Patent number: D1011761
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: January 23, 2024
    Inventors: Jiaye Liao, Zhijian Yao, Siyuan Chen, Shuangshuang Li, Lixiang Huang
  • Patent number: D1012504
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: January 30, 2024
    Inventors: Jiaye Liao, Zhijian Yao, Siyuan Chen, Shuangshuang Li, Lixiang Huang