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舒倫克線

Schlenk Lines
舒倫克線(也稱為真空氣體支管)最初由 Wilhelm Schlenk開發,是一種常用的化學儀器。
  • 舒倫克線基本上由帶有多個端口的雙支管組成。一個支管連接到純化惰性氣體源,而另一個連接到高真空泵。惰性氣體管線通過油起泡器排出,同時通過液氮或乾冰/丙酮冷凝阱防止溶劑蒸氣和氣態反應產物污染真空泵。特殊的栓塞閥或 Teflon 水龍頭可以在無需將樣品放置在單獨的管線上的前提下選擇真空或惰性氣體。
    舒倫克線可用於安全和成功地操作空氣敏感化合物,或用於從樣品中去除最後的溶劑痕跡。真空氣體支管通常具有許多端口和管線,只需小心操作就可以同時運行多個反應或操作。
    我們提供一系列標準化配置,但我們所有的舒倫克生產線都是由我們經驗豐富的專業科學玻璃吹製商定制和製造來滿足您的化學反應。立即與我們的化學家討論您的要求。

    • 訂做以滿足您的規格。
    • 選擇螺紋式PTFE閥或玻璃栓塞
    • 在3、4或5個端口之間進行選擇
    • 主管為外徑24 mm,可提供適合的B19/B24連接器
  • Schlenk lines basically consists of a dual manifold with several ports. One manifold is connected to a source of purified inert gas, while the other is connected to a high-vacuum pump. The inert gas line is vented through an oil bubbler, while solvent vapours and gaseous reaction products are prevented from contaminating the vacuum pump through a liquid nitrogen or dry ice/acetone cold trap. Special stopcocks or Teflon taps allow for vacuum or inert gas to be selected without the need for placing the sample on a separate line.

    Schlenk lines are useful for safely and successfully manipulating air sensitive compounds. The high vacuum is also often used to remove the last traces of solvent from a sample. Vacuum gas manifolds often have many ports and lines, and with care it is possible for several reactions or operations to be run simultaneously.

    We offer a range of standardised configurations however all our Schlenk lines are bespoke and manufactured precisely to suit your chemistry by our experienced expert scientific glass blowers.  Talk to our chemists today to discuss your requirements.

    • Made to order to meet your specifications.
    • Choose either screw in style PTFE valves or glass stopcocks
    • Choose between 3, 4, or 5 ports
    • Main tubes are 24mm OD, with connectors available to suit, typically B19/B24.