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Treatment Method for Stabilizing Selenium in Coal Combustion Ash
Treatment Method for Stabilizing Selenium in Coal Combustion Ash
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机译:稳定煤粉煤灰中硒的处理方法
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摘要
Treatment of heavy metal-containing waste products including selenium- and arsenic-containing waste products, from flue gas desulfurization (FGD) treatment systems utilizing alternative alkali materials such as soda ash (Na2CO3), nahcolite (NaHCO3), trona (Na2CO3/NaHCO3), sodium sulfite (Na2SO3), sodium hydroxide (NaOH), and the like in various combinations.
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机译:使用替代碱材料(如苏打粉(Na 2 Sub> CO 3))通过烟气脱硫(FGD)处理系统处理含硒和砷的重金属废物 Sub>),纳科石(NaHCO 3 Sub>),天然碱(Na 2 Sub> CO 3 Sub> / NaHCO 3 Sub>) ,亚硫酸钠(Na 2 Sub> SO 3 Sub>),氢氧化钠(NaOH)等各种组合。
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