Patents by Inventor Dongliang Hua

Dongliang Hua 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: 12152196
    Abstract: A continuous solid organic matter pyrolysis polygeneration system and method for using the system is disclosed. The pyrolysis polygeneration system mainly includes a processing system, a drying furnace, a pyrolysis furnace, a cooling furnace, a tail gas treatment system, and a gas treatment system and a protective gas circulation system cooperate with each other to realize the multi-level rational utilization of energy, and are suitable for the continuous and rapid pyrolysis and carbonization of various solid organic matter in the actual production. While realizing the polygeneration of coke, wood vinegar and tar, the maximum utilization of overall heat is realized through process optimization.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: November 26, 2024
    Inventors: Hongyu Si, Bing Wang, Xiaohui Liang, Suxiang Liu, Meirong Xu, Yonggang Li, Zhaojie Cui, Qiang Yao, Haichao Wang, Laizhi Sun, Shuangxia Yang, Likun He, Dongliang Hua, Zhijie Gu
  • Publication number: 20240166951
    Abstract: A continuous solid organic matter pyrolysis polygeneration system and method for using the system is disclosed. The pyrolysis polygeneration system mainly includes a processing system, a drying furnace, a pyrolysis furnace, a cooling furnace, a tail gas treatment system, and a gas treatment system and a protective gas circulation system cooperate with each other to realize the multi-level rational utilization of energy, and are suitable for the continuous and rapid pyrolysis and carbonization of various solid organic matter in the actual production. While realizing the polygeneration of coke, wood vinegar and tar, the maximum utilization of overall heat is realized through process optimization.
    Type: Application
    Filed: January 14, 2021
    Publication date: May 23, 2024
    Inventors: Hongyu SI, Bing WANG, Xiaohui LIANG, Suxiang LIU, Meirong XU, Yonggang LI, Zhaojie CUI, Qiang YAO, Haichao WANG, Laizhi SUN, Shuangxia YANG, Likun HE, Dongliang HUA, Zhijie GU
  • Publication number: 20090186399
    Abstract: A method of vanillin production from ferulic acid with a high concentration by biotransformation using a Streptomyces sp. strain is claimed in this invention. This strain is named as Streptomyces sp. V-1, which has been deposited in China Center for Type Culture Collection on Jul. 12, 2006 with the number of CCTCC M 206065. Using this strain, high concentration of vanillin fermentation broth is obtained from ferulic acid by biotransformation in GY biotransformation medium. With the addition of macroporous adsorbent resin DM11, the concentration of vanillin can be greatly improved. The advantage of this invention is less environmental pollution, high product concentration, less by-product, short processing cycle, low production cost, simple product extraction, clean production process, product environmental friendly, safe and reliable, which solves many difficulties in the vanillin production from botanical raw material extraction or chemical synthesis, and therefore it has good application prospect.
    Type: Application
    Filed: June 25, 2007
    Publication date: July 23, 2009
    Inventors: Ping Xu, Dongliang Hua, Shan Lin, Lifu Song, Cuiqing Ma, Zhaobin Zhang, Yi Du, Hong Chen, Lin Gan, Zhonghao Wei, Yiyong Zeng