Patents by Inventor Lingling DAI

Lingling DAI 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: 11618705
    Abstract: The disclosure relates to a method for enhancing methanogenesis in anaerobic digestion of municipal sludge by utilizing a filter screen structure, comprising: arranging a filter screen structure with titanium or titanium alloy as the framework and Fe3O4 as the coating in the anaerobic digestion system to accelerate the rate of hydrolysis and acidification, and increase the proportion of methane in biogas.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: April 4, 2023
    Assignee: TONGJI UNIVERSITY
    Inventors: Xiaohu Dai, Lei Li, Ying Xu, Lipeng Dong, Linke Zheng, Bin Dong, Lingling Dai
  • Publication number: 20230096160
    Abstract: Disclosed herein are compounds that target SMARCA2, SMARCA4 or BRM, causing their degradation. Also disclosed herein are compositions and methods of use in treating associated disorders and diseases.
    Type: Application
    Filed: February 11, 2021
    Publication date: March 30, 2023
    Applicant: DANA-FARBER CANCER INSTITUTE, INC.
    Inventors: Deyao Li, Lingling Dai, Jun Qi
  • Publication number: 20220340467
    Abstract: The disclosure relates to a method for enhancing methanogenesis in anaerobic digestion of municipal sludge by utilizing a filter screen structure, comprising: arranging a filter screen structure with titanium or titanium alloy as the framework and Fe3O4 as the coating in the anaerobic digestion system to accelerate the rate of hydrolysis and acidification, and increase the proportion of methane in biogas.
    Type: Application
    Filed: December 10, 2019
    Publication date: October 27, 2022
    Applicant: Tongji University
    Inventors: Xiaohu Dai, Lei Li, Ying Xu, Lipeng Dong, Linke Zheng, Bin Dong, Lingling Dai
  • Patent number: 11453607
    Abstract: A process for enhanced anaerobic digestion of sludge by alcoholization of food waste, comprising steps of: (1) ethanol prefermentation of food waste—feeding the food waste having been crushed into a uniform grain size into an ethanol production reactor, where the food waste is subjected to rapid and efficient anaerobic fermentation activated by addition of yeast and pH adjustment to produce ethanol and obtain a fermentation broth and a fermentation residue; (2) sludge pretreatment—pretreating the sludge after mixing with the fermentation residue; and (3) methanogenesis of anaerobic digestion—subjecting products resulting from the sludge pretreatment to be mixed with the fermentation broth and then to methanogenesis of anaerobic digestion in a methane production reactor. With this process, the sludge and the food waste can be treated efficiently via multi-phase reactions, and the resource recovery and biogas quality can be enhanced.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: September 27, 2022
    Assignee: TONGJI UNIVERSITY
    Inventors: Xiaohu Dai, Lei Li, Jun Gao, Ying Xu, Bin Dong, Lingling Dai, Zhigang Liu
  • Publication number: 20220135929
    Abstract: Anaerobic digestion is enhanced based on the coupling of electron transfer with microbial electrolytic cell. A traditional anaerobic digestion reactor is used as the main body, a microbial electrolytic cell applied with a micro voltage is constructed, and the electron transfer in the system is optimized by an immobilized conductor material, to establish an efficient electron output-transfer-consumption anaerobic digestion pathway to produce methane.
    Type: Application
    Filed: January 5, 2021
    Publication date: May 5, 2022
    Inventors: Xiaohu DAI, Lei LI, Jun GAO, Bin DONG, Lingling DAI
  • Publication number: 20220064043
    Abstract: A process for enhanced anaerobic digestion of sludge by alcoholization of food waste, comprising steps of: (1) ethanol prefermentation of food waste—feeding the food waste having been crushed into a uniform grain size into an ethanol production reactor, where the food waste is subjected to rapid and efficient anaerobic fermentation activated by addition of yeast and pH adjustment to produce ethanol and obtain a fermentation broth and a fermentation residue; (2) sludge pretreatment—pretreating the sludge after mixing with the fermentation residue; and (3) methanogenesis of anaerobic digestion—subjecting products resulting from the sludge pretreatment to be mixed with the fermentation broth and then to methanogenesis of anaerobic digestion in a methane production reactor. With this process, the sludge and the food waste can be treated efficiently via multi-phase reactions, and the resource recovery and biogas quality can be enhanced.
    Type: Application
    Filed: November 23, 2020
    Publication date: March 3, 2022
    Applicant: Tongji University
    Inventors: Xiaohu DAI, Lei LI, Jun GAO, Ying XU, Bin DONG, Lingling DAI, Zhigang LIU