Readsorption of soluble copper and zinc to the sludge and/ or the complexation of the soluble copper and zinc with the organic compounds in the sludge may decrease the heavy metal solubilization.
由于污泥对可溶铜和锌的再吸附或污泥中的有机物与可溶铜和锌发生络合反应从而造成8d后铜和锌的溶出率有所下降。
Trial Investigation on the Recovery of Dust and Sludge Bearing High Zinc and Iron Content by BSR Method
用BSR法将宝钢高锌含铁尘泥资源化的试验研究
copper and zinc in sludge extract were removed by improved ferrite coprecipitation process using lime milk as neutralization reagent.
采用改进铁氧体共沉淀法,用石灰乳溶液作中和剂,从污泥浸出液中去除铜、锌。
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