Acid graphite bearings 耐酸碱石墨轴承
Acid graphite products 耐酸碱石墨制品
sulfurec acid-graphite 硫酸石墨层间化合物
Acid graphite seal ring 耐酸碱石墨密封环
Precision acid-graphite bearing 精密耐酸石墨轴承
Precision acid graphite seal ring 精密耐酸石墨密封环
graphite acid 石墨酸
Methods:After decompounded the sample by nitric acid, then to detect using both flame and graphite oven atomic absorption spectrophotometer.
方法：将样品经硝酸分解后，采用火焰原子吸收法和石墨炉原子吸收法分析测定。
The results showed that HF acid has remarkable deashing capacity for coal and graphite with high Si and low Ca content.
结果表明，HF酸对高硅低钙含量的煤和石墨有显著的脱灰效果；
The application of ferreous synthetic furnace, triad graphite synthetic furnace and diad graphite synthetic furnace in the production of high purity hydrochloric acid is compared.
对铁合成炉、三合一石墨合成炉、二合一石墨合成炉在高纯盐酸生产中的应用情况进行了对比。
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