Direct leaching of molybdenum and cobalt from spent hydrodesulphurization catalyst with sulphuric acid

Hydrometallurgy

Volumn 111-112, Issue 1, 2012, Pages 46-51

  Barik, S P ^a,b   Park, Kyung Ho ^a   Parhi, P K ^a   Park, J T ^a  

^a Korea Institute of Geosceince and Mineral Resources   (South Korea)

^b University of Science and Technology (UST)   (South Korea)

Author keywords

H 2O 2; H 2SO 4; Leaching; Spent petroleum catalyst

Indexed keywords

CRITICAL FACTORS; DIRECT LEACHING; DISSOLUTION BEHAVIOR; ELEMENTAL SULPHUR; EXTRACTION EFFICIENCIES; H 2O 2; H 2SO 4; HYDRODESULPHURIZATION; METAL EXTRACTIONS; MINERAL PHASIS; OPTIMUM LEACHING CONDITIONS; PULP DENSITY; SPENT CATALYST; SULPHURIC ACID LEACHING; XRD;

ALUMINUM; CATALYSTS; COBALT; COBALT COMPOUNDS; DISSOLUTION; HYDRODESULFURIZATION; LEACHING; MOLYBDENUM; MOLYBDENUM COMPOUNDS; NITRIC ACID; OXIDANTS; OXIDE MINERALS; SULFUR; SULFURIC ACID;

EXTRACTION;

EID: 84857195349     PISSN: 0304386X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.hydromet.2011.10.001     Document Type: Article

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