Treatment of dental amalgam wastes.
Extraction and recovery of Hg from dental amalgam waste was done by retorting and gravity separation. It was found out that Hg exists in three phases in the dental amalgam waste slurry. In the first phase Hg existed as a free metal. 557.2 g of free Hg was recovered from the three 300 ml samples of d...
| Pubblicato in: | Philippine Engineering Journal 22, 2 (2001). |
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| Autore principale: | |
| Natura: | Articolo |
| Lingua: | English |