Liquid-liquid extraction (LLE) of iron and titanium by bis-(2-ethyl-hexyl) phosphoric acid (D2EHPA)

Minerals Engineering

Volumn 21, Issue 5, 2008, Pages 416-419

  da Silva, Glauco Corrêa ^a   Cunha, José Waldemar Silva Dias da ^a   Dweck, Jo ^b   Afonso, Julio Carlos ^b  

^a Radiopharmacy Division   (Brazil)

^b FEDERAL UNIVERSITY OF RIO DE JANEIRO   (Brazil)

Author keywords

Hydrometallurgy; Leaching; Solvent extraction

Indexed keywords

HYDROMETALLURGY; ILMENITE; LEACHING; PHOSPHORIC ACID; SEPARATION; SOLVENT EXTRACTION; TITANIUM COMPOUNDS;

ACID SOLUTIONS; LIQUID LIQUID EXTRACTION (LLE); TWO STAGE PROCESSES;

IRON COMPOUNDS;

EID: 40749127070     PISSN: 08926875     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.mineng.2007.10.013     Document Type: Article

References (9)

1. +) by D2EHPA. Hydrometallurgy 63 3 (2002) 159-169
2. CONAMA, 2005. Water classification, Directory No. 357 from the National Brazilian Environmental Council. Official Journal, March 17. .
3. 2 leaching from Rosetta ilmenite by hydrochloric acid. Hydrometallurgy 87 1-2 (2007) 45-50
4. Li C., Liang B., and Chen S.P. Combined milling-dissolution of Panzhihua ilmenite in sulfuric acid. Hydrometallurgy 82 1 (2006) 93-99
5. Liang B., Li C., Zhang C., and Zhang Y. Leaching kinetics of Panzhihua ilmenite in sulfuric acid. Hydrometallurgy 76 1 (2005) 173-179
6. Liu Y., Qi T., Chu J., Tong O., and Zhang Y. Decomposition of ilmenite by concentrated KOH solution under atmospheric pressure. International Journal of Mineral Processing 81 1 (2006) 79-84
7. Phalke P.N., Sherikar A.V., and Dhadke P.M. Extraction of titanium(IV) from sulphate media with bis-2-ethyl hexyl phosphoric acid. Indian Journal of Chemistry Section A 36 5 (1997) 446-448
8. Sarker M.K., Rashid A.K.M.B., and Kurny A.S.W. Kinetics of leaching of oxidized and reduced ilmenite in dilute hydrochloric acid solutions. International Journal of Mineral Processing 80 2 (2006) 223-228
9. Silva, G.C., 2004. Thermodynamical Study of Liquid-Liquid Extraction of Fe(III) and Ti(IV) by Bis-(2-ethyl-hexyl) Phosphoric Acid (D2EHPA). M.Sc Thesis. Institute of Chemistry, Federal University of Rio de Janeiro.