The fines content and kink index of fiber obviously decreased while the fiber length and fiber coarseness increased.
细小纤维含量和纤维扭结指数降低，纤维平均长度和纤维粗度增加。
The results showed hydroxyethylated pulp has higher resistance to beating than origin pulp. The reasons rested with the change of fiber shape, hemicellulose content and fines content.
结果表明羟乙基化浆的打浆抗拒力明显高于原浆，其原因主要在于纤维形态的变化、以及纸浆中半纤维素含量及细小纤维含量的变化。
The experimental data indicated that it is possible to increase the fines content in the fill, thus utilization coefficient of tailings is raised and properties of fill will be improved.
实验中采用了正交试验设计和回归分析方法。结果表明，充填尾砂中细粒级含量有可能进一步提高，增加充填尾砂的利用率，充填体性质也有所改进。
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