Preparation of primary Al-Si alloy from bauxite tailings by carbothermal reduction process

Transactions of Nonferrous Metals Society of China (English Edition)

Volumn 20, Issue 1, 2010, Pages 147-152

  YANG, Dong ^a   FENG, Nai xiang ^a   WANG, Yao wu ^a   WU, Xiao lei ^a  

^a NORTHEASTERN UNIVERSITY   (China)

Author keywords

bauxite tailings; carbothermal reduction process; primary Al Si alloy; reduction mechanism

Indexed keywords

AL-SI ALLOY; BAUXITE TAILINGS; HEATING TEMPERATURES; MASS FRACTION; PRESSURE AND TEMPERATURE; REACTION PARAMETERS; REACTION PROCESS; REDUCTION MECHANISM; REDUCTION MECHANISMS; SEM; SINTERING TIME; SULFUR ANALYSIS; TREATING TEMPERATURE; XRD;

ALUMINUM; ATMOSPHERIC PRESSURE; ATMOSPHERIC TEMPERATURE; CARBIDES; SILICON; SILICON ALLOYS; SILICON COMPOUNDS; SINTERING; SULFUR;

CARBOTHERMAL REDUCTION;

EID: 76049090731     PISSN: 10036326     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1003-6326(09)60112-6     Document Type: Article

References (16)

1. YOU J., WANG Y.-w., FENG N.-x., and YANG M.-s. Preparation of casting alloy ZL101 with primary Al-Si alloy [J]. Transactions of Nonferrous Metals Society of China 18 1 (2008) 116-120
2. OSÓRIO W.R., GOULART P.R., and GARCIA A. Effect of silicon content on microstructure and electrochemical behavior of hypoeutectic Al-Si alloys [J]. Materials Letters 62 (2008) 365-369
3. ZEREN M., and KARAKULAK E. Influence of Ti addition on the microstructure and hardness properties of near-eutectic Al-Si alloys [J]. Journal of Alloys and Compounds 450 (2008) 255-269
4. ZHANG W.-f. Building our country's electrothermal Al-Si alloy factory by Russian technology [J]. Transactions of Nonferrous Metals Society of China 8 s2 (1998) 425-427 (in Chinese)
5. QIU Z.-x. Nonferrous metals metallurgy [M] (1998), Metallurgical Industry Press, Beijing 86-87 (in Chinese)
6. YANG H.Z., CHEN C.P., SUN H.W., LU H.X., and HU X. Influence of heat-treatment schedule on crystallization and microstructure of bauxite tailings glass-ceramics coated on tiles [J]. Journal of Materials Processing Technology 97 (2008) 206-211
7. YUAN M.-l., WANG Y.-m., and HU Y.-h. Removing of titanium and iron from bauxite tails and its surface modification [J]. The Chinese Journal of Nonferrous Metals 17 12 (2007) 2059-2064 (in Chinese)
8. HU Y.-h., WANG Y.-h., and WANG D.-z. Flotation chemistry of Al-Si minerals and desilication from bauxite [M] (2004), Science Press, Beijing 256 (in Chinese)
9. WANG Y.H., LAN Y., and HU Y.H. Adsorption mechanisms of Cr(VI) on the modified bauxite tailings [J]. Minerals Engineering 21 (2008) 913-917
10. 3 and α-AlOOH natural mixtures [J]. Radiation Measurement 33 (2001) 653-658
11. School of Metallurgy of Northeastern University. Light metals metallurgy [M] (1960), Metallurgical Industry Press, Beijing 397-399 (in Chinese)
12. YAO G.-c. Preparation of Al-Si alloy by electrothermal process [M] (1998), Northeastern University Press, Shenyang 20 (in Chinese)
13. YAO G.-c., SUN T., ZHANG X.-m., YU X.-j., and WANG G.-m. Effects of carbon content etc. parameters on the parathion of aluminum-silicon alloy by electrothermal reduction [J]. Nonferrous Metals: Extrctave Metallurgy 3 (1998) 36-38 (in Chinese)
14. LIU L.-s. Preparation of Al-Si alloy by electrothermal process-The shortcut of proceeding aluminum industry [J]. Light Metals 6 (1996) 40-44 (in Chinese)
15. LI Z.-s., XU C.-s., and CHEN J. Thermodynamics study of AlSi [J]. Ferro-alloys 4 (1995) 14-17 (in Chinese)
16. ZHANG F., and LI M.-j. Technology of producing aluminum-silion alloys (50%) [J]. Ferro-alloys 4 (2003) 17-21 (in Chinese)