Conversion of sodium bromide to anhydrous hydrobromic acid and sodium bisulfate
    4.
    发明授权
    Conversion of sodium bromide to anhydrous hydrobromic acid and sodium bisulfate 失效
    将溴化钠转化成无水氢溴酸和硫酸氢钠

    公开(公告)号:US07045109B2

    公开(公告)日:2006-05-16

    申请号:US10993040

    申请日:2004-11-19

    IPC分类号: C01B7/09

    CPC分类号: C01B7/093 C01D5/02

    摘要: Process for the conversion of sodium bromide to anhydrous hydrobromic acid and sodium bisulfate, said process with the following sequential steps: reaction of sodium bromide and sulfuric acid in a solution of water to produce hydrobromic acid and sodium bisulfate wherein the conversion of sodium bromide is greater than about 99%; adsorption of iron bromide onto a solid adsorbent; separation of hydrobromic acid and water from the sodium bisulfate; separation and drying of hydrobromic acid; and solidification of the sodium bisulfate into a flaked or granular form.

    摘要翻译: 将溴化钠转化为无水氢溴酸和硫酸氢钠的方法,所述方法按以下顺序步骤:将溴化钠和硫酸在水溶液中反应生成氢溴酸和硫酸氢钠,其中溴化钠的转化率较大 比约99%; 将溴化铁吸附在固体吸附剂上; 从硫酸氢钠中分离氢溴酸和水; 氢溴酸的分离和干燥; 并将硫酸氢钠固化成片状或颗粒状。

    Conversion of sodium bromide to anhydrous hydrobromic acid and sodium bisulfate
    5.
    发明授权
    Conversion of sodium bromide to anhydrous hydrobromic acid and sodium bisulfate 失效
    将溴化钠转化成无水氢溴酸和硫酸氢钠

    公开(公告)号:US06811763B2

    公开(公告)日:2004-11-02

    申请号:US10265812

    申请日:2002-10-07

    IPC分类号: C01B709

    CPC分类号: C01B7/093 C01D5/02

    摘要: Process for the conversion of sodium bromide to anhydrous hydrobromic acid and sodium bisulfate, said process with the following sequential steps: reaction of sodium bromide and sulfuric acid in a solution of water to produce hydrobromic acid and sodium bisulfate wherein the conversion rate is greater than about 95%; separation of hydrobromic acid and water from the sodium bisulfate; separation of hydrobromic acid from water; and drying of hydrobromic acid.

    摘要翻译: 所述方法用以下顺序步骤将溴化钠转化成无水氢溴酸和硫酸氢钠的方法:将溴化钠和硫酸在水溶液中反应生成氢溴酸和硫酸氢钠,其中转化率大于约 95%; 从硫酸氢钠中分离氢溴酸和水; 氢溴酸与水分离; 并干燥氢溴酸。