Manganese recovery from secondary resources: a green for carbothermal reduction and leaching of manganese bearing hazardous waste.
IR@AMPRI: CSIR-Advanced Materials and Processes Research Institute, Bhopal
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Title |
Manganese recovery from secondary resources: a green for carbothermal reduction and leaching of manganese bearing hazardous waste.
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Creator |
Dr., Navin Chandra
S S, Amritphale Deepti, Pal |
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Subject |
Environmental Studies/Chemistry
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Description |
During the hydrometallurgical extraction of zinc by electrowinning process, a hazardous solid waste called anode mud is generated. It contains large quantity of manganese oxides (55-8%) and lead dioxide (6-16%). Due to the presence of a large quantity of lead, the anode mud waste is considered hazardous and has to be disposed of in secure landfills, which is costly, wastes available manganese and valuable land resources. For recovery of manganese content of anode mud, a process comprising of carbothermal treatment using low density oil (LDO) followed by sulphuric acid leaching is developed.
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Date |
2011
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Type |
Article
PeerReviewed |
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Identifier |
Dr., Navin Chandra and S S, Amritphale and Deepti, Pal (2011) Manganese recovery from secondary resources: a green for carbothermal reduction and leaching of manganese bearing hazardous waste. Journal of Hazardous Materials, 186. pp. 293-299. ISSN 0304-3894
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Relation |
http://ampri.csircentral.net/108/
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