在此基础上，本文分析了热解炭黑硝酸酸洗改性和硬脂酸—硝酸酸洗改性的机理，并进一步考察了硝酸浓度和硬脂酸加入量对热解炭黑的改性效果的影响。

We present the relatively integral theory of modification. We have analysis the influence of the concentration of nitric acid and the quantity of stearic acid for the result of modification.

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