Patents by Inventor Te XIAO

Te XIAO 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).

  • Device and method for simultaneously measuring mercury, cadmium, zinc and lead
    Patent number: 11754494
    Abstract: A device for simultaneously measuring mercury, cadmium, zinc, and lead is provided, including: a gas generating device; a quartz analysis tube connected to the gas generating device, and the quartz analysis tube includes a sample heating zone, a high-temperature packing zone and a quartz collimating tube; an atomic absorption detection device AA1 arranged behind the quartz analysis tube, where the atomic absorption detection device includes an atomic absorption detector, a flame, and a light source; a quartz catalytic tube arranged behind the atomic absorption detection device, where the quartz catalytic tube includes a flame buffer zone and an adsorption packing zone; and an atomic absorption mercury measuring device arranged behind the quartz catalytic tube, where the atomic absorption mercury measuring device includes a mercury enrichment tube, an atomic absorption detector AA2 and an air pump.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: September 12, 2023
    Assignee: CHANGSHA KAIYUAN HONGSHENG TECHNOLOGY CO., LTD
    Inventors: Li Feng, Guo Sun, Te Xiao
  • DEVICE AND METHOD FOR SIMULTANEOUSLY MEASURING MERCURY, CADMIUM, ZINC AND LEAD
    Publication number: 20230160813
    Abstract: A device for simultaneously measuring mercury, cadmium, zinc, and lead is provided, including: a gas generating device; a quartz analysis tube connected to the gas generating device, and the quartz analysis tube includes a sample heating zone, a high-temperature packing zone and a quartz collimating tube; an atomic absorption detection device AA1 arranged behind the quartz analysis tube, where the atomic absorption detection device includes an atomic absorption detector, a flame, and a light source; a quartz catalytic tube arranged behind the atomic absorption detection device, where the quartz catalytic tube includes a flame buffer zone and an adsorption packing zone; and an atomic absorption mercury measuring device arranged behind the quartz catalytic tube, where the atomic absorption mercury measuring device includes a mercury enrichment tube, an atomic absorption detector AA2 and an air pump.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 25, 2023
    Applicant: CHANGSHA KAIYUAN HONGSHENG TECHNOLOGY CO., LTD
    Inventors: Li FENG, Guo SUN, Te XIAO