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公开(公告)号:US20090041655A1
公开(公告)日:2009-02-12
申请号:US11919608
申请日:2006-04-28
IPC分类号: C01B7/14
CPC分类号: F23G7/008 , C01B7/14 , C01D3/12 , F23G2209/20
摘要: An object of the present invention is to provide a method for recovering iodine, which can be carried out simply and economically without practicing mixing processing operation of iodine-containing material, an alkali metal compound and a solvent in advance before introducing to a combustion furnace. The object of the present invention can be attained by a method for recovering iodine which comprises feeding an iodine-containing solution containing iodine and/or iodine compound, a basic alkali metal compound solution and/or a basic alkaline earth metal compound solution separately to a roasting furnace, oxidatively decomposing a combustible material by heat treatment, and absorbing iodine and/or iodine salt contained in a component at heat treatment exit with water or an aqueous solution.
摘要翻译: 本发明的目的是提供一种回收碘的方法,其可以在引入到燃烧炉中之前,预先进行含碘物质,碱金属化合物和溶剂的混合处理操作而简单且经济地进行。 本发明的目的可以通过回收碘的方法来实现,该方法包括将含碘和/或碘化合物的碘溶液,碱性碱金属化合物溶液和/或碱式碱土金属化合物溶液分别加入到 焙烧炉,通过热处理氧化分解可燃材料,并用水或水溶液吸收热处理出口处的组分中所含的碘和/或碘盐。
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公开(公告)号:US07736617B2
公开(公告)日:2010-06-15
申请号:US11919608
申请日:2006-04-28
CPC分类号: F23G7/008 , C01B7/14 , C01D3/12 , F23G2209/20
摘要: An object of the present invention is to provide a method for recovering iodine, which can be carried out simply and economically without practicing mixing processing operation of iodine-containing material, an alkali metal compound and a solvent in advance before introducing to a combustion furnace. The object of the present invention can be attained by a method for recovering iodine which comprises feeding an iodine-containing solution containing iodine and/or iodine compound, a basic alkali metal compound solution and/or a basic alkaline earth metal compound solution separately to a roasting furnace, oxidatively decomposing a combustible material by heat treatment, and absorbing iodine and/or iodine salt contained in a component at heat treatment exit with water or an aqueous solution.
摘要翻译: 本发明的目的是提供一种回收碘的方法,其可以在引入到燃烧炉中之前,预先进行含碘物质,碱金属化合物和溶剂的混合处理操作而简单且经济地进行。 本发明的目的可以通过回收碘的方法来实现,该方法包括将含碘和/或碘化合物的碘溶液,碱性碱金属化合物溶液和/或碱式碱土金属化合物溶液分别加入到 焙烧炉,通过热处理氧化分解可燃材料,并用水或水溶液吸收热处理出口处的组分中所含的碘和/或碘盐。
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