Patents Assigned to QINGDAO SHENGHAN CHROMATOGRAPH TECHNOLOGY CO., LTD.
  • Patent number: 11808743
    Abstract: An ion chromatography (IC) suppressor includes a first clamping plate, an intermediate plate, a second clamping plate, a first ion exchange membrane, a second ion exchange membrane, a first electrode and a second electrode. The first clamping plate, the intermediate plate and the second clamping plate are tightly buckled in sequence to compact the first ion exchange membrane between the first clamping plate and the intermediate plate and compact the second ion exchange membrane between the intermediate plate and the second clamping plate. Resin particles are filled between the two ion exchange membranes. An eluent inlet and an eluent outlet are provided respectively at two ends of the intermediate plate, and an accommodating groove is formed at each of a tail end of the eluent inlet and a head end of the eluent outlet. The first clamping plate and the second clamping plate are provided with a sealing lip, respectively.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: November 7, 2023
    Assignee: QINGDAO SHENGHAN CHROMATOGRAPH TECHNOLOGY CO., LTD.
    Inventors: Chuncheng Ding, Yangyang Sun, Enlai Zhang, Xizhi Zhang
  • Publication number: 20220229030
    Abstract: An ion chromatography (IC) suppressor includes a first clamping plate, an intermediate plate, a second clamping plate, a first ion exchange membrane, a second ion exchange membrane, a first electrode and a second electrode. The first clamping plate, the intermediate plate and the second clamping plate are tightly buckled in sequence to compact the first ion exchange membrane between the first clamping plate and the intermediate plate and compact the second ion exchange membrane between the intermediate plate and the second clamping plate. Resin particles are filled between the two ion exchange membranes. An eluent inlet and an eluent outlet are provided respectively at two ends of the intermediate plate, and an accommodating groove is formed at each of a tail end of the eluent inlet and a head end of the eluent outlet. The first clamping plate and the second clamping plate are provided with a sealing lip, respectively.
    Type: Application
    Filed: December 28, 2020
    Publication date: July 21, 2022
    Applicant: QINGDAO SHENGHAN CHROMATOGRAPH TECHNOLOGY CO., LTD.
    Inventors: Chuncheng DING, Enlai ZHANG, Xizhi ZHANG, Yangyang SUN