Investigation into the slimes dams
It is possibly more pronounced here than in any of the other provinces. Mining is a major activity in Gauteng and as a result the province has a large number of slime dams, …
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Removal of Arsenic and Antimony from Anode Slime by …
Anode slime is an important material of recycling precious metals. Up to now, treating the arsenic- and antimony-rich anode slime by conventional processes …
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Slimes-dam construction in the gold mines of the Anglo …
The average slimes dam compacts at 0,625 m3 per tonne and contains 10 per cent moisture. At 0,625 m3 per tonne, the slime would become saturated at 20 per cent …
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Evaluation of Long-Term Leaching of Arsenic from …
Arsenic in the soil can leach into groundwater and contaminate drinking water, posing a serious risk to human health. The stabilization of arsenic in contaminated soil is one of the immobilization …
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Retreatment of Residues and Waste Rock
The sand was treated by percolation cyanida tion, whereas the slime was accumulated for lack of a suitable treatment process. In 1894 the decantation process for slime …
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Separation and Stabilization of Arsenic from Lead Slime by …
Under the optimal conditions, the leaching rate of arsenic from lead slime reached 99.10% and the arsenic content of the leaching residue was about 0.80%. After …
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Separation of arsenic from tin anode slime by vacuum …
Tin anode slime (TAS) is a high-value waste produced by electrolytic refining of crude tin. In order to reduce the discharge of harmful waste and realize rational …
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Removal and stabilization of arsenic from anode slime by …
A process was proposed for removing and stabilizing arsenic (As) from anode slime. The anode slime with high arsenic concentration was pretreated by circular …
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A cleaning process for the removal and stabilisation of …
The flow chart of the process is shown in Fig. 1.First, lead anode slime was leached by NaOH at oxygen pressure for dearsenification; second, the dissolved lead in the leaching solution was oxidatively precipitated by Na 2 S 2 O 8 to obtain Pb-rich residue …
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Removal and stabilization of arsenic from anode slime by …
Under the optimal conditions, the leaching rate of arsenic from lead slime reached 99.10% and the arsenic content of the leaching residue was about 0.80%. After …
WhatsApp: +86 18221755073