REMOVAL METHOD OF SELENIUM

To provide a method for simple and efficient removal of contaminants such as selenium and heavy metals including selenium from contaminated water or contaminated soil.SOLUTION: A method of removing selenium comprises bringing contaminated water or contaminated soil containing selenium into contact w...

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Bibliographische Detailangaben
1. Verfasser:	IIJIMA KATSUYUKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMISTRY DISPOSAL OF SOLID WASTE METALLURGY PERFORMING OPERATIONS RECLAMATION OF CONTAMINATED SOIL RECLAMATION OF CONTAMINED SOIL SOIL TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Beschreibung
Zusammenfassung:	To provide a method for simple and efficient removal of contaminants such as selenium and heavy metals including selenium from contaminated water or contaminated soil.SOLUTION: A method of removing selenium comprises bringing contaminated water or contaminated soil containing selenium into contact with mixed powder of 98 to 20 mass% iron powder and 2 to 70 mass% iron sulfide powder.SELECTED DRAWING: Figure 1 【課題】簡易かつ効率良く、汚染水または汚染土壌からセレンやセレンを含む重金属類などの汚染物質を除去できる方法を提供すること。【解決手段】セレンを含む汚染水または汚染土壌と、鉄粉９８〜２０質量％および硫化鉄粉２〜７０質量％を混合した混合粉とを接触させることを含む、セレンの除去方法。【選択図】図１