The formation of different Si3N4 phases in the presence of V2O5 during carbothermal reduction of untreated and acid treated rice husk

Ceramics International

Volumn 24, Issue 4, 1998, Pages 293-297

  Rahman, I A ^a  

^a SCHOOL OF PHYSICS   (Malaysia)

Author keywords

[No Author keywords available]

Indexed keywords

CATALYSTS; NITRIDING; PHASE TRANSITIONS; SILICA; STOICHIOMETRY; VANADIUM COMPOUNDS;

CARBOTHERMAL REDUCTION; VANADIUM PENTOXIDE;

SILICON NITRIDE;

EID: 0031645643     PISSN: 02728842     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0272-8842(97)00014-X     Document Type: Article

References (11)

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3. EKELUND, M. & FORSLUND, B., Carbothermal preparation of silicon nitride: influence of starting material and synthesis parameters. J. Am. Ceram. Soc., 75(3) (1992) 532-539.
4. PERERA, D. S., Conversion of precipitated silica from geomethermal water to silicon nitride. J. Mater. Sci., 22 (1987) 2411-2415.
5. SIDDIQI, S. A. & HENDRY, A., Influence of iron on the preparation of silicon nitride from silica. J. Mater. Sci., 20 (1985) 3230-3238.
6. RAHMAN, I. & RILEY, F. L., The control of morphology in silicon nitride powder prepared from rice husk. J. Eur. Ceram. Soc., 5 (1989) 11-22.
7. 4 by carbothermal reduction of digested rice husk. Ceram. Int., 20 (1994) 195-199.
8. 2systems. In Nitrogen Ceramics, ed. F. L. Riley. Noordhoff, Layden, 1977, pp 175-181.
9. 4. J. Am. Ceram. Soc., 57(1) (1974) 25-29.
10. LEE, D. D., KANG, S. J. L., PETZOW, G. & YOON, D. N., Effect of α to β(β') phase transition on the sintering of silicon nitride ceramics. J. Am. Ceram. Soc., 73(3) (1990) 767-769.
11. 4 without sintering additives. J. Eur. Ceram. Soc., 8 (1991) 21-27.