A SYSTEM AND METHOD FOR DETECTING SINGLE ELEMENTAL EMISSION LINES IN A GLOW DISCHARGE

    公开(公告)号:WO2021189129A1

    公开(公告)日:2021-09-30

    申请号:PCT/CA2021/050353

    申请日:2021-03-17

    Abstract: A system and method for detecting single elemental emission lines in a glow discharge. A glow discharge emits a light. At least a portion of the light travels to a bandpass filter. The bandpass filter is rotatable between a first angle and a second angle. The first angle is offset from the direction of travel of the at least a portion of light traveling from the glow discharge such that an emission line of interest passes through the bandpass filter. The second angle blocks the emission line of interest and allows at least a portion of light traveling from the glow discharge that has a longer or a shorter wavelength than the emission line to pass through the bandpass filter.

    SOLUTION ELECTRODE GLOW DISCHARGE APPARATUS
    2.
    发明申请

    公开(公告)号:WO2021108895A1

    公开(公告)日:2021-06-10

    申请号:PCT/CA2020/051577

    申请日:2020-11-18

    Abstract: A solution electrode glow discharge apparatus has a housing that contains a solid electrode. The solid electrode has a head and a tip. The tip of the solid electrode extends outwards from the housing. At least a portion of the head of the solid electrode is positioned with an electrical and thermal conducting block. An adjustable-polarity power supply is provided in communication with the solid electrode. A cooling mechanism is provided for cooling the electrical and thermal conducting block.

    LIQUID ELECTRODE TIP
    3.
    发明申请

    公开(公告)号:WO2021146798A1

    公开(公告)日:2021-07-29

    申请号:PCT/CA2021/050037

    申请日:2021-01-15

    Abstract: A liquid electrode tip has a housing with a top, a bottom and at least one peripheral side wall. The housing has a liquid inlet and a liquid outlet. The liquid outlet is located at the top of the housing. A solution reservoir is positioned within the housing. The solution reservoir has a solution inlet in fluid communication with the liquid inlet and a solution outlet in fluid communication with the liquid outlet. A conductor is positioned within the housing with at least a portion of the conductor being submerged by a liquid in the solution reservoir. A staging area at the top of the housing is provided into which the liquid from the solution reservoir flows from the liquid outlet.

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