Patents by Inventor Tianzuo CHEN

Tianzuo CHEN 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).

  • System and method for producing needle coke
    Patent number: 11946003
    Abstract: A system for producing needle coke and a method for producing needle coke using the system are provided. The system includes a coke tower, a pressure stabilization tower, a buffer tank and a coking fractionation tower. A pressure controller is provided at the top of the pressure stabilization tower for adjusting the pressure at the top thereof. An oil gas outlet of the coke tower is in communication with an oil gas inlet of the pressure stabilization tower through a pipeline. No pressure controller for adjusting the pressure at the top of the coke tower is provided in the coke tower or on the oil gas pipeline connecting the coke tower to the pressure stabilization tower.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: April 2, 2024
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SINOPEC DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS.CO., LTD.
    Inventors: Dan Guo, Xiangchen Fang, Kai Qiao, Renqing Chu, Lianzhong Gou, Tianzuo Chen
  • SYSTEM AND METHOD FOR PRODUCING NEEDLE COKE
    Publication number: 20230038156
    Abstract: A system for producing needle coke and a method for producing needle coke using the system are provided. The system includes a coke tower, a pressure stabilization tower, a buffer tank and a coking fractionation tower. A pressure controller is provided at the top of the pressure stabilization tower for adjusting the pressure at the top thereof. An oil gas outlet of the coke tower is in communication with an oil gas inlet of the pressure stabilization tower through a pipeline. No pressure controller for adjusting the pressure at the top of the coke tower is provided in the coke tower or on the oil gas pipeline connecting the coke tower to the pressure stabilization tower.
    Type: Application
    Filed: December 3, 2020
    Publication date: February 9, 2023
    Inventors: Dan GUO, Xiangchen FANG, Kai QIAO, Renqing CHU, Lianzhong GOU, Tianzuo CHEN