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PROCESS FOR REMOVAL OF SELENIUM FROM WATER BY DITHIONITE IONS
PROCESS FOR REMOVAL OF SELENIUM FROM WATER BY DITHIONITE IONS
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机译:连二亚铁离子去除水中硒的方法
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摘要
A method for efficiently removal of oxidised selenium from liquid, such as FGD wastewater. The method involves adding a non-iron-based reducing agent (e.g. sodium dithionite) and preferably Fe(II) ions to the liquid at a pH of above 7.5 or 8 and precipitating elemental selenium from the liquid.
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