Capillary arc plasma source for and method of spectrochemical analysis
    1.
    发明授权
    Capillary arc plasma source for and method of spectrochemical analysis 失效
    毛细管等离子体源和光谱分析方法

    公开(公告)号:US3685911A

    公开(公告)日:1972-08-22

    申请号:US3685911D

    申请日:1968-06-17

    CPC classification number: G01N21/67 G01N21/73 H05H1/48

    Abstract: A wall-stabilized electric arc within a capillary tube, supported by a gas flowing lengthwise through the tube is used to excite a material for spectroscopic analysis. A material to be analyzed, in gaseous or finely comminuted form, is fed into the arc near one end and carried through it by the working gas. Emission or absorption of radiation is observed endwise of the tube.

    Abstract translation: 毛细管内的壁稳定电弧由长度方向穿过管的气体支撑,用于激发用于光谱分析的材料。 要分析的材料以气态或细粉碎的形式,被送入靠近一端的电弧,并通过工作气体进行运送。 观察到辐射的辐射或吸收。

Patent Agency Ranking