Patents by Inventor Tongjiang PENG

Tongjiang 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).

  • Publication number: 20240299903
    Abstract: Provided are a method for preparing an adsorbent from industrial vermiculite, an adsorbent and application thereof. The method comprises steps: flaking and de-polluting the raw industrial vermiculite ore to obtain industrial vermiculite fine flakes; grinding the industrial vermiculite fine flakes to obtain industrial vermiculite powder; mixing the industrial vermiculite powder with a binder and granulating it to obtain an industrial vermiculite granular; and post-treating the industrial vermiculite granular to obtain the adsorbent. The adsorbent is prepared by the method. Applications may include purification of benzene gases such as toluene, sewage treatment, horticulture, soil improvement and applications in agricultural carriers. The adsorbent of the disclosure has the advantages of high cation exchange capacity, large internal specific surface area, strong adsorption of toluene and lightweight porous, etc.
    Type: Application
    Filed: June 26, 2023
    Publication date: September 12, 2024
    Inventors: Hongjuan SUN, Tongjiang PENG, Yue QING, Liming LUO, Yan XU
  • Patent number: 11905575
    Abstract: Provided are a method for processing titanium extraction slag and a carbon extraction and dechlorination tailing. The method comprises the following steps that a titanium extraction slag raw material is ground to obtain a treated material with a particle size being 0.3˜120 ?m and d90?90 ?m; a first solvent and a treated material are mixed with a liquid-solid ratio of (3.5˜4.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: February 20, 2024
    Assignee: SOUTHWEST UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Hongjuan Sun, Tongjiang Peng, Hao You, Wenjin Ding, Liming Luo, Bo Liu
  • Publication number: 20220170132
    Abstract: Provided are a method for processing titanium extraction slag and a carbon extraction and dechlorination tailing. The method comprises the following steps that a titanium extraction slag raw material is ground to obtain a treated material with a particle size being 0.3˜120 ?m and d90?90 ?m; a first solvent and a treated material are mixed with a liquid-solid ratio of (3.5˜4.
    Type: Application
    Filed: November 18, 2021
    Publication date: June 2, 2022
    Inventors: Hongjuan SUN, Tongjiang PENG, Hao YOU, Wenjin DING, Liming LUO, Bo LIU