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Preparing beta-silicon carbide useful e.g. as substrate for catalyst, high technology ceramics, and as semiconductors, comprises providing plant material, and thermally reacting plant material in absence of oxygen at specific temperature
Preparing beta-silicon carbide useful e.g. as substrate for catalyst, high technology ceramics, and as semiconductors, comprises providing plant material, and thermally reacting plant material in absence of oxygen at specific temperature
Preparing beta -silicon carbide, comprises (a) providing plant material, and (b) thermally reacting the plant material in the absence of oxygen at a temperature of 1200-less than 1450[deg] C. An independent claim is also included for the beta -silicon carbide exhibiting a specific surface area of at least 350 m 2/g, preferably at least 450 m 2/g.
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机译:制备β-碳化硅,包括(a)提供植物材料,和(b)在没有氧气的情况下在低于1450℃的温度1200-下使植物材料热反应。具有至少350 m 2> / g,优选至少450 m 2> / g的比表面积的β-碳化硅。
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