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一种预测速生桉木常规KP法纸浆卡伯值的新模型

Xiao-lin LUO,Xin-sheng CHAI,Huai-yu ZHAN,Shi-yu FU,Cui ZHANG

Chung-kuo Tsao Chih/China Pulp and Paper（2009）

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Abstract
研究了蒸煮温度、时间、H-因子、消耗碱的量和初始硫化度与蒸煮终点浆料卡伯值之间的关系.结果发现,卡伯值与H-因子的倒数成线性关系;与消耗的碱量平方的倒数成线性关系;与硫化物和残余碱含量之和的倒数同样成线性关系,并得出了卡伯值预测的数学经验方程,即:K=A+B/{H[(CAA-0.5S·CAA)-(0.5S·CAA+CREA)]2}.验证结果表明,该模型可以对速生桉木常规KP法蒸煮终点浆料卡伯值进行准确预测,其线性相关系数R2=0.9152.
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Key words
Eucalyptus,H-factor,Kappa number,Kraft pulping (KP),Prediction model
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