Dephosphorisation of limonitic concentrate by roasting, acid leaching and magnetic separation

IRON ORE 2011, Proceedings

Volumn , Issue , 2011, Pages 445-452

  Ionkov, K ^a   Gaydardzhiev, S ^a   De Araujo, A Correa ^b   Kokal, H ^c   Pirson, A ^d   Bastin, D ^a  

^a UNIVERSITY OF LIÈGE   (Belgium)

^b Research and Development   (France)

^c ArcelorMittal USA   (United States)

^d ARCELORMITTAL   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ACID LEACHING; FERROUS METALLURGY; GANGUE MINERALS; HIGH PH; KAZAKHSTAN; LABORATORY TEST; LOW-INTENSITY; NONMAGNETICS; ORE RESERVES; PHYSICAL METHODS; SOLUBLE SALTS; WASHING-OUT;

ALKALINITY; ALUMINOSILICATES; CALCINATION; CRYSTAL STRUCTURE; IRON ORES; LEACHING; METAL RECOVERY; MINERALS; PHOSPHORUS; QUARTZ;

MAGNETIC SEPARATION;

EID: 84866662822     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (14)

1. Barbour, A R, 1973. Distribution of phosphorus in iron ore deposit of Itabira, Minas Gerais, Brazil, Economic Geology, 68:1.
2. Cheng, C Y, Misra, V N, Clough, J and Mun, R, 1999. Dephosphorisation of Western Australian iron ore by hydrometallurgical process, Minerals Engineering, 12(9):1083-1092.
3. Feld, I L, Franklin, T W and Lampkin, W M, 1966. Process for removing phosphorus from iron ores, US Patent, No 3402041.
4. Fisher-White, M J, Lovel, R R and Sparrow, G J, 2009. Phosphorus removal from iron ore by low temperature heat treatment, in Proceedings Iron Ore 2009, pp 249-254 (The Australasian Institute of Mining and Metallurgy: Melbourne).
5. GB Patent No 1 367 102, 1971. Process for the reduction of the phosphorus content of iron ore, 10 November, C22B 1/00; C01G 49/06.
6. Gooden, J E A, Walker, W M and Allen, R J, 1974. 'AMDEPHOS' - A chemical process for dephosphorisation of iron ore, in Proceedings National Chemical Engineering Conference, pp 21-33.
7. Jiang, T, Dong, H G, Guo, Y F, Li, G H, Yang, Y B and Zhang, Y B, 2008. Study on beneficiation and dephosphorisation of refractory oolitic hematite ore, XXIV International Mineral Processing Congress, Beijing, China, pp 1755-1760.
8. Junhui, X, Yu, Z and Xiaoming, C, 2009. Method for reducing phosphorus in high phosphorus hematite or hematite and limonite ore by magnetisation roasting-leaching method, China Patent, No CN101338361 (A), 1 July, B02C 17/16.
9. Kotov Ju, A, Smirnov, L A, Boriskov, F F, Babenko, A A, Filatov, A L, Derjabin, JuA, Motovilov, V A, Korzhenevskij, S R, Shcherbinin, S V and Paramonov, L A, 2003. Method of dephosphorisation of mineral raw material, Russian Patent, No RU2212459 (C2), 20 September, C22B 3/06.
10. Morris, R C, 1973. A pilot study of phosphorus distribution in parts of the Brockham iron formation, Hamersly Group internal report.
11. Neng, X, Aizhong, C and Zhengcai, T, 2009. Dephosphorizsation method for oolitic high phosphorus iron ore, China Patent, No CN101487081 (A), 22 July, C22B 1/214.
12. Painter, C L, Box, J C, Rees, K L and Lonergan, A B, 2010. Treating iron ore, International patent, No WO 2010/015019 A1, C22B 3/04.
13. Piexoto, G, 1991. Improvement of the reduction process in P content and other gangues in iron ore and its agglomerates, International Patent, No 93/10271.
14. Zhu, D, Xiao, Y, Chun, T, Chen, B and Pan, J, 2010. Upgrading and removing phosphorus from low-grade and high-phosphorus containing iron ores, XXV International Mineral Processing Congress, pp 1667-1676 (The Australasian Institute for Mining and Metallurgy: Melbourne).