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METHOD FOR CLEANING SOIL AND WATER POLLUTED BY RADIOACTIVE IODINE, USING ADSORPTION OF CHARCOAL
METHOD FOR CLEANING SOIL AND WATER POLLUTED BY RADIOACTIVE IODINE, USING ADSORPTION OF CHARCOAL
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机译:活性炭吸附净化放射性碘污染土壤和水的方法
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摘要
PROBLEM TO BE SOLVED: To provide a cleaning method which allows easy adsorption and removing of harmful substances from water, soil or the like polluted by harmful substances containing radioactive iodine and by which such a treatment is performed at a low cost.;SOLUTION: Charcoal formed from all plants is used to remove harmful substances containing radioactive iodine polluting a surface and a deep portion of water and soil. The charcoal is porous and has pores each having a diameter of 10-200 Å (angstrom), and the surface area of each pore is 900-1,300 m2/g in total. Consequently, the harmful substances containing radioactive iodine are adsorbed in pores having the large surface area. The harmful substances containing radioactive iodine are removed by utilizing the characteristics of the charcoal, concretely, by spraying or burying the charcoal in water and soil or soil surface, polluted by the harmful substances, and by adsorbing the harmful substances in the charcoal. In order to recover health of a domestic animal or the like, the charcoal is processed into an easily eatable form or size and fed to the domestic animal. Thereby, the harmful substances containing radioactive iodine ingested in the body are adsorbed in the charcoal in the bowel and discharged together with dung.;COPYRIGHT: (C)2013,JPO&INPIT
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机译:解决的问题:提供一种清洁方法,该方法能够容易地从水中,土壤或类似物中吸附有害物质,并去除这些有害物质,使之污染含有放射性碘的有害物质,并以低成本进行这种处理;解决方案:木炭由所有植物形成的有机物可用于去除有害物质,其中含有放射性碘,污染了水和土壤的深层和深层。木炭是多孔的,并具有每个直径为10-200Å(埃)的孔,每个孔的表面积总计为900-1,300 m 2 Sup> / g。因此,含有放射性碘的有害物质被吸附在表面积大的细孔中。通过利用木炭的特性,具体地,通过将木炭喷洒或掩埋在水和土壤或土壤表面,被有害物质污染以及将有害物质吸附在木炭中,可以去除含有放射性碘的有害物质。为了恢复家畜等的健康,将木炭加工成易于食用的形式或大小并喂入家畜。从而,人体摄入的含放射性碘的有害物质被肠内的木炭吸收,并与粪便一起排出。;版权所有:(C)2013,日本特许厅&INPIT
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