ELSD diffuser
    2.
    发明授权
    ELSD diffuser 有权
    ELSD扩散器

    公开(公告)号:US6151113A

    公开(公告)日:2000-11-21

    申请号:US51825

    申请日:1998-10-05

    IPC分类号: G01N30/74 G01N30/84 G01N21/00

    摘要: An evaporative light scattering detector (1) has a solvent nebuliser (4) through which an atomised spray of solute solvent solution passes, a heated evaporation chamber (5) and a detector system (6). A diffuser trapping device (7), supported by fine wires, is positioned in the evaporation chamber (5) at about two fifths of the height of the chamber from the top. The diffuser trapping device (7) is made from randomly coiled stainless steel ribbon which gives it a large surface area. The detection system (6) is positioned at the bottom of the evaporation chamber through which a beam of collimated light passes and is scattered by the solvent and detected by a light sensitive device (14). The diffuser trapping device (7) aids evaporation of the solvent and prevents large particles from travelling further down the evaporation chamber (5).

    摘要翻译: PCT No.PCT / GB97 / 02360 Sec。 371日期:1998年10月5日 102(e)日期1998年10月5日PCT提交1997年9月3日PCT公布。 公开号WO98 / 10279 日期1998年3月12日蒸发光散射检测器(1)具有溶剂雾化器(4),通过溶剂溶剂溶液的雾化喷雾,加热的蒸发室(5)和检测器系统(6)。 由细线支撑的扩散器捕集装置(7)位于蒸发室(5)中,距离顶部约为室高度的五分之二。 扩散器捕集装置(7)由随机卷绕的不锈钢带制成,使其具有大的表面积。 检测系统(6)位于蒸发室的底部,准直光束通过该底部通过溶剂并被光敏装置(14)检测。 扩散器捕集装置(7)有助于溶剂的蒸发并防止大颗粒进一步向下蒸发室(5)。

    ELSD diffuser
    4.
    发明授权
    ELSD diffuser 有权
    ELSD扩散器

    公开(公告)号:US6122055A

    公开(公告)日:2000-09-19

    申请号:US318461

    申请日:1999-05-25

    摘要: An evaporative light scattering detector (1) has a solvent nebulizer (4) through which an atomised spray of solute solvent solution passes, a heated evaporation chamber (5) and a detector system (6). A diffuser trapping device (7), supported by fine wires, is positioned in the evaporation chamber(5) at about two fifths of the height of the chamber from the top. The diffuser trapping device (7) is made from randomly coiled stainless steel ribbon which gives it a large surface area. The detection system (6) is positioned at the bottom of the evaporation chamber through which a beam of collimated light passes and is scattered by the solvent and detected by a light sensitive device (14). The diffuser trapping device (7) aids evaporation of the solvent and prevents large particles from travelling further down the evaporation chamber (5).

    摘要翻译: 蒸发光散射检测器(1)具有溶剂雾化器(4),溶质溶剂溶液的雾化喷雾通过该溶剂喷雾器,加热的蒸发室(5)和检测器系统(6)。 由细线支撑的扩散器捕集装置(7)位于蒸发室(5)中,距离顶部约为室高度的五分之二。 扩散器捕集装置(7)由随机卷绕的不锈钢带制成,使其具有大的表面积。 检测系统(6)位于蒸发室的底部,准直光束通过该底部通过溶剂并被光敏装置(14)检测。 扩散器捕集装置(7)有助于溶剂的蒸发并防止大颗粒进一步向下蒸发室(5)。