Effects of mechanical activation on the HCl leaching behavior of plagioclase, ilmenite and their mixtures

Hydrometallurgy

Volumn 99, Issue 1-2, 2009, Pages 39-44

  Wei, Liangping ^a   Hu, Huiping ^a   Chen, Qiyuan ^a   Tan, Jun ^a  

^a CENTRAL SOUTH UNIVERSITY   (China)

Author keywords

Hydrochloric acid leaching; Ilmenite; Mechanical activation; Plagioclase

Indexed keywords

HYDROCHLORIC ACID LEACHING; ILMENITE CONCENTRATE; IMPURITY MINERALS; LATTICE DISORDERS; LATTICE STRAIN; LEACHING BEHAVIOR; MECHANICAL ACTIVATION; MILLING TIME; PLAGIOCLASE; SCANNING ELECTRON MICROSCOPES; STRUCTURAL CHANGE;

ACIDS; ACTIVATION ANALYSIS; CRYSTALLITE SIZE; GELATION; HYDROCHLORIC ACID; ILMENITE; LEACHING; METAL ANALYSIS; MINERALS; OXIDE MINERALS; PARTICLE SIZE; PARTICLE SIZE ANALYSIS; SCANNING ELECTRON MICROSCOPY; SILICA; SILICA GEL; X RAY DIFFRACTION; X RAY DIFFRACTION ANALYSIS;

FELDSPAR;

EID: 68949209645     PISSN: 0304386X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.hydromet.2009.06.003     Document Type: Article

References (27)

1. Baláž P. Mechanical activation in hydrometallurgy. International Journal of Mineral Processing 72 1-4 (2003) 341-354
2. Baláž P., and Achimovičová M. Mechano-chemical leaching in hydrometallurgy of complex sulphides. Hydrometallurgy 84 1-2 (2006) 60-68
3. Chen Y. Low-temperature oxidation of ilmenite (FeTiO3) induced by high energy ball milling at room temperature. Journal of Alloys and Compounds 257 (1997) 156-160
4. Chen Y. Different oxidation reaction of ilmenite induced by high energy ball milling. Journal of Alloys and Compounds 266 (1998) 150-154
5. Chen Z., Ye Y., and Hu G. Study of upgrading artificial rutile. Mining and Metallurgical Engineering 8 8 (1983) 27-29 (in Chinese)
6. Chen Y., Williams J.S., Campbell S.J., and Wang G.M. Increased dissolution of ilmenite induced by high-energy ball milling. Materials Science and Engineering A271 (1999) 485-490
7. Fernández-Bertran J.F. Mechano-chemistry: an overview. Pure and Applied Chemistry 71 4 (1999) 581-586
8. Hu H., Chen Q., Yin Z., Zhang P., and Wang G. Effect of grinding atmosphere on the leaching of mechanically activated pyrite and sphalerite. Hydrometallurgy 72 (2004) 79-86
9. Hu H., Chen Q., Yin Z., He Y., and Huang B. Mechanism of mechanical activation for sulfide ores. Transactions of Nonferrous Metals Society of China 17 (2007) 205-213
10. Hu H., Hu H., and Chen Q. Effect of non-aqueous ball milling on the structure, particle size and zeta potential of modified silicon dioxide. The Chinese Journal of Process Engineering 7 4 (2007) 827-831 (in Chinese)
11. Li C., and Liang B. Study on the mechanochemical oxidation of ilmenite. Journal of Alloys and Compounds 459 (2008) 354-361
12. Li W., Yuan Z., Xu C., Pan Y., and Wang X. Effect of temperature on carbothermic reduction of ilmenite. Journal of Iron and Steel Research 12 4 (2005) 1-5
13. Li C., Liang B., Guo L., and Wu Z. Effect of mechanical activation on the dissolution of Panzhihua ilmenite. Minerals Engineering 19 (2006) 1430-1438
14. Li C., Liang B., and Wang H. Preparation of synthetic rutile by hydrochloric acid leaching of mechanically activated Panzhihua ilmenite. Hydrometallurgy 91 (2008) 121-129
15. Li C., Liang B., Song H., Xu J., and Wang X. Preparation of porous rutile titania from ilmenite by mechanical activation and subsequent sulfuric acid leaching. Microporous and Mesoporous Materials 115 (2008) 293-300
16. Li, C., Liang, B., Wang, H., 2008c. Method for preparing high-grade synthetic rutile from ilmenite concentrate. Chinese Patent. Application Number: CN 2007-10050327.
17. Liang B., Li C., Zhang C., and Zhang Y. Leaching kinetics of Panzhihua ilmenite in sulphuric acid. Hydrometallurgy 76 3-4 (2005) 173-179
18. Nesbitt H.W., and Skinner W.M. Reactions of aqueous anions and cations at the labradorite-water interface: coupled effects of surface processes and diffusion. Geochimica et Cosmochimica Acta 61 2 (1997) 265-274
19. Nesbitt H.W., and Skinner W.M. Early development of Al, Ca, and Na compositional gradients in labradorite leached in pH 2 HCl solutions. Geochimica et Cosmochimica Acta 65 5 (2001) 715-727
20. Sasikumar C., Srikanth S., Mukhopadhyay N.K., and Mehrotra S.P. Energetics of mechanical activation - application to ilmenite. Minerals Engineering 22 6 (2009) 572-574
21. Schweda P., Sjöberg L., and Södervall U. Near-surface composition of acid-leached labradorite investigated by SIMS. Geochimica et Cosmochimica Acta 61 10 (1997) 1985-1994
22. Seyama H., Kinoshita K., and Soma M. Surface alteration of plagioclase during acid dissolution. Surface and Interface Analysis 34 (2002) 289-292
23. Smith, E., Robinson, M., Talati, K., 2003. Millennium Inorganic Chemicals, Inc. Acidic leaching for beneficiation of ilmenite-type ores in rutile manufacture. World Patent, WO 03/089674, 2002 April 19, Application number: PCT/US03/12656.
24. Stanaway K.J. Overview of titanium dioxide feedstocks. Minerals Engineering 46 12 (1994) 1367-1370
25. Tkácová K., and Baláz P. Reactivity of mechanically activated chalcopyrite. International Journal of Mineral Processing 44-45 (1996) 197-208
26. Walpole, E.A., 1995. Austpac Gold N.L. Acid Regeneration, World Patent, WO9316000, 1993 Aug. 19, Application number: PCTrAU93r00056.
27. Walpole E.A., and Winter J.D. The Austpac ERMS and EARS processes for the manufacture of high-grade rutile by the hydrochloric acid leaching of ilmenite. In: Peek E., and van Weert G. (Eds). Proceedings Chloride Metallurgy 2002 - International Conference on the Practice and Theory of Chloride/Metal Interaction (2002), CIM, Montreal 401-416