A gray powder that is a mixture of calcium silicate and calcium aluminate made by heating limestone (calcium carbonate) and clay (containing silicon. dioxide and aluminum oxide).
灰色粉末。是由石灰石(碳酸钙)和粘土(含二氧化硅和氧化铝)加热而成的，硅酸钙和铝酸钙混合物。
The application of nitrous oxide-acetylene flame atomic absorbance spectral method to measure the content of calcium in positive powder of thermal activated batteries is studied.
简述了用一氧化二氮乙炔火焰原子吸收光谱法测定热激活电池正极粉中钙含量。
The above materials cover pigment, dyes, ferrous powder, cement, fly ash, dried mortar powder, antimony oxide, talc powder and calcium carbonate.
颜料、染料、铁粉、水泥、粉煤灰、干粉砂浆、氧化锑、滑石粉、碳酸钙等。
The above materials cover pigment, dyes, ferrous powder, cement, fly ash, dried mortar powder, antimony oxide, talc powder and calcium carbonate.
颜料、染料、铁粉、水泥、粉煤灰、干粉砂浆、氧化锑、滑石粉、碳酸钙等。
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