Patents by Inventor Gongcheng ZHANG

Gongcheng ZHANG 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: 10866165
    Abstract: Disclosed is a system for automatic sampling and detection of on-line gas by high-temperature and high-pressure simulator and a detection method thereof. A vacuum manifold I is successively connected to a pressure controller, a gas-liquid separator, a gas automatic metering collector, a first trace quantitative gas collector, and a mechanical pump. On a vacuum manifold II, a high-low pressure convertor, a second trace quantitative gas collector, a gas transferring device, a heavy oil trap, a filtering trap, and a pressure gage head are connected successively. In the present invention, discharged simulation products, enter an empty gas chromatograph at a normal temperature and a normal pressure after treatment, completing on-line detection of an accumulated gas and a stage gas, and improving accuracy of gas composition measurement.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: December 15, 2020
    Assignee: NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES, CHINESE ACADEMY OF SCIENCES
    Inventors: Long Su, Yuhong Yuan, Gongcheng Zhang, Dongwei Zhang, Shengrong Tang, Jihui Lin
  • Publication number: 20190128783
    Abstract: Disclosed is a system for automatic sampling and detection of on-line gas by high-temperature and high-pressure simulator and a detection method thereof. A vacuum manifold I is successively connected to a pressure controller, a gas-liquid separator, a gas automatic metering collector, a first trace quantitative gas collector, and a mechanical pump. On a vacuum manifold II, a high-low pressure convertor, a second trace quantitative gas collector, a gas transferring device, a heavy oil trap, a filtering trap, and a pressure gage head are connected successively. In the present invention, discharged simulation products, enter an empty gas chromatograph at a normal temperature and a normal pressure after treatment, completing on-line detection of an accumulated gas and a stage gas, and improving accuracy of gas composition measurement.
    Type: Application
    Filed: October 17, 2018
    Publication date: May 2, 2019
    Inventors: Long SU, Yuhong YUAN, Gongcheng ZHANG, Dongwei ZHANG, Shengrong TANG, Jihui LIN