Aluminum recovery from water treatment sludges
Aluminum sulfate and polyaluminum chloride are widely used as coagulants in water treatment plants. A chemical sludge containing aluminium hydroxide, adsorbed organic matter and other water insoluble impurities is obtained after the flocculation-clarification process. In Portugal, an estimated amoun...
Main Author: | |
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Other Authors: | , |
Format: | conferencePaper |
Language: | eng |
Published: |
2000
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Subjects: | |
Online Access: | http://hdl.handle.net/1822/5906 |
Country: | Portugal |
Oai: | oai:repositorium.sdum.uminho.pt:1822/5906 |