Rapid determination model of the methoxylgroup content in plant fibrous material was established by the integration of near-infrared spectroscopy and partial least squares (PLS).
采取偏最小二乘法(PLS)建立起近红外光谱法快速测量植物纤维原料的甲氧基含量的模型。
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The results indicate that the contents of sulfur and methoxylgroup and the delignification process of sodium sulfide pretreatment kraft pulping are different from those of control pulping.