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APPARATUS FOR PROCESSING CONTAMINATED FLY ASH, AND PROCESSING METHOD OF CONTAMINATED FLY ASH
APPARATUS FOR PROCESSING CONTAMINATED FLY ASH, AND PROCESSING METHOD OF CONTAMINATED FLY ASH
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机译:用于处理受污染的粉煤灰的装置以及用于处理受污染的粉煤灰的方法
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摘要
PROBLEM TO BE SOLVED: To provide a technique for processing contaminated fly ash, in which eluted radioactive cesium is adsorbed with high efficiency after washing radiation contaminated fly ash with a water solvent.;SOLUTION: An apparatus 10A for processing contaminated fly ash includes: a contaminated fly ash depositing unit 11 in which contaminated fly ash of radioactive cesium is deposited; a washing water infusion unit 12 into which washing water is infused; an elution unit 13 in which the deposited contaminated fly ash is mixed with the infused washing water to elute cesium; a solid-liquid separation unit 14A in which a suspension liquid containing the fly ash from which cesium is eluted and the water, is separated into a solid phase and a liquid phase; a cesium water solution collecting unit 15 in which a cesium water solution separated as the liquid phase is collected; a neutralizer adding unit 16A which adds a neutralizer into the elution unit 13; and a cesium adsorption unit 17 in which cesium is adsorbed and eliminated from the cesium water solution.;COPYRIGHT: (C)2015,JPO&INPIT
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