Process for purification of rare gas
    2.
    发明授权
    Process for purification of rare gas 失效
    稀有气体净化工艺

    公开(公告)号:US5294422A

    公开(公告)日:1994-03-15

    申请号:US956619

    申请日:1992-10-05

    CPC分类号: C01B23/00

    摘要: Highly purified rare gas (helium, neon, argon, krypton, xenon, etc.) is obtained by removing impurities contained therein, such as nitrogen, hydrocarbon, carbon monoxide, carbon dioxide, oxygen, hydrogen and water, at relatively low temperatures by the use of a getter. This getter is a two-component alloy of zirconium and vanadium, or a multi-component alloy containing, as well as zirconium and vanadium, at least one of chromium, nickel and cobalt.

    摘要翻译: 通过在相对较低的温度下除去其中包含的杂质如氮气,烃,一氧化碳,二氧化碳,氧气,氢气和水,可以获得高纯度稀有气体(氦气,氖气,氩气,氪气,氙气等) 使用吸气剂。 该吸气剂是锆和钒的双组分合金,或含有铬,镍和钴中的至少一种的锆和钒的多组分合金。