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"Synergistic Passivation of Fly Ash and TMT on Heavy Metals in Sewage Sludge" icon

Synergistic Passivation of Fly Ash and TMT on Heavy Metals in Sewage Sludge

Large amounts of fly ash and sewage sludge are produced annually in China. The treatment and disposal of such byproducts have become urgent problems that need to be solved. In order to achieve the possibility of realizing land applications for sewage sludge, fly ash and trimercapto-s-triazine trisodium salt (TMT) were used as immobilizing agents, and their passivation effects on four kinds of heavy metals (Cu, Ni, Pb, and Zn) were evaluated. The...

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