Patents by Inventor WENTING JIANG

WENTING JIANG 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).

  • Apparatus and method for removing nitrogen and phosphorus from sewage by using sponge iron and activated sludge
    Patent number: 10800686
    Abstract: An apparatus and a method for removing nitrogen and phosphorus from sewage by using sponge iron and activated sludge are disclosed herein. The apparatus comprises a raw tank, a pH adjusting tank, a primary SBR reactor, a secondary SBR reactor, an intermediate tank, and a discharge tank; by modification of sponge iron, preparation of composite filler, sludge inoculation and domestication, and sewage treatment, an effect of simultaneous denitrification and dephosphorization is achieved in one reactor using the combined action of sponge iron and activated sludge with high nitrogen and phosphorus removal efficiency.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: October 13, 2020
    Inventors: Dongyang Wei, Yonggang Wu, Xiang Wei, Wenting Jiang, Tao He, Xiaowen Liu, Xi Chen, Wen Zhou, Jialiang Zhu
  • APPARATUS AND METHOD FOR REMOVING NITROGEN AND PHOSPHORUS FROM SEWAGE BY USING SPONGE IRON AND ACTIVATED SLUDGE
    Publication number: 20200109073
    Abstract: An apparatus and a method for removing nitrogen and phosphorus from sewage by using sponge iron and activated sludge are disclosed herein. The apparatus comprises a raw tank, a pH adjusting tank, a primary SBBR reactor, a secondary SBBR reactor, an intermediate tank, and a discharge tank; by modification of sponge iron, preparation of composite filler, sludge inoculation and domestication, and sewage treatment, an effect of simultaneous denitrification and dephosphorization is achieved in one reactor using the combined action of sponge iron and activated sludge with high nitrogen and phosphorus removal efficiency.
    Type: Application
    Filed: October 8, 2018
    Publication date: April 9, 2020
    Inventors: DONGYANG WEI, YONGGANG WU, XIANG WEI, WENTING JIANG, TAO HE, XIAOWEN LIU, XI CHEN, WEN ZHOU, JIALIANG ZHU