Removal of organic iodine from radioiodine-containing atmospheres
    1.
    发明授权
    Removal of organic iodine from radioiodine-containing atmospheres 失效
    从含有放射性碘的大气中去除有机碘

    公开(公告)号:US3630942A

    公开(公告)日:1971-12-28

    申请号:US3630942D

    申请日:1969-02-17

    CPC classification number: B01D53/68 B01D53/70

    Abstract: A SPRAY OR SCRUB SOLUTION FOR REMOVING IODINE FROM GASES IN CONTACT THEREWITH COMPRISES: (A) AN AQUEOUS SOLUTION ADJUSTED TO A PH IN THE RANGE 9 TO 10 WITH AN ALKALI METAL HYDROXIDE SUCH AS POTASSIUM HYDROXIDE OR SODIUM HYDROXIDE, SAID SOLUTION CONTAINING (B) UP TO .3 WEIGHT PERCENT BORON AS BORATE, (C) A REDUCING AGENT FOR MOLECULAR OR ATOMIC IODINE SELECTED FROM THE GROUP CONSISTING OS SODIUM THIOSULFATE AND FORMALDEHYDE, AND (D) FORM 0 TO AN EFFECTIVE AMOUNT OF A FREE RADICAL GETTER, OR A MATERIAL WHICH REACTS WITH HYDRATED ELECTRONS.

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