JOURNAL ARTICLE
Carbide Formation from a Montmorillonite-Polyacrylonitrile Intercalation Compound by Carbothermal Reduction
Yoshiyuki SugaharaKenichi SugimotoKazuyuki KurodaChuzo Kato
Year: 1986 Journal: Journal of the Ceramic Association Japan Vol: 94 (1085)Pages: 48-53 Publisher: Ceramic Society of Japan
Abstract
粘土-有機複合物を熱炭素還元による炭化物合成に応用することを目的として, モンモリロナイト-ポリアクリロニトリル (PAN) 層間化合物をAr雰囲気にて焼成した. 1200℃ではβ-SiCが生成し, 1300℃以上ではα-及びβ-SiCが生成した. 酸化物ではSiO2成分が全く結晶化しなかったのに対し, Al2O3成分はMg-Al-O系の化合物として結晶化した. モンモリロナイト-炭素混合物からの反応との比較により, 層間のPANの存在がα-SiCの生成をもたらし, 酸化物の結晶化を抑制したことが明らかとなった.
Keywords:
Polyacrylonitrile Carbothermic reaction Intercalation (chemistry) Montmorillonite Reduction (mathematics) Materials science Carbide Chemical engineering Chemistry Inorganic chemistry Metallurgy Composite material Polymer Mathematics
Metrics
5
Cited By
1.54
FWCI (Field Weighted Citation Impact)
3
Refs
0.83
Citation Normalized Percentile
Is in top 1%
Is in top 10%
Topics
Advanced ceramic materials synthesis
Physical Sciences → Materials Science → Ceramics and Composites
Advanced materials and composites
Physical Sciences → Engineering → Mechanical Engineering
Fiber-reinforced polymer composites
Physical Sciences → Engineering → Mechanical Engineering
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