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Process for the separation of environmentally relevant heavy metals from sewage sludge ash
Process for the separation of environmentally relevant heavy metals from sewage sludge ash
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机译:从污水污泥灰中分离与环境有关的重金属的方法
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摘要
Separating environmentally relevant heavy metals from phosphate containing clear sludge ash involves (1) mixing the ash with environmentally compatible metal chlorides; (2) heating the mixture to above the boiling point of the obtained environmentally relevant heavy metal chlorides, and (3) separately collecting the gaseous heavy metal chlorides.
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