本文运用色谱检测器理论，由峰面积与载流流速的乘积是否为一常数可判断某一化学反应是否为快速反应。
Based on the chromatographic detector theory, whether a chemical reaction is a fast reaction or not it can be judged according to the product of peak area and carrier flow rate is a constant or not.
利用峰面积比值法，计算了不同时间下的反应程度和动力学常数。
The reactionextents and kinetic constants are calculated by peak-area ratio method.
结果表明虽然各样品均属于立方尖晶石结构但晶格常数和比表面积均不相同。
The results showed that although the structure of the samples was confirmed to be cubic spinel structure, the lattice parameter and specific surface area of the samples are different.
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