| 孔祥铿,曾靖山,郭启愚.竹纤维不同方式打浆效果表征中Simons染色方法的应用[J].中国造纸,2026,45(9):52-58 |
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| 竹纤维不同方式打浆效果表征中Simons染色方法的应用 |
| Application of Simons Staining Method in the Characterization of Beating Effect of Bamboo Fiber in Different Ways |
| 收稿日期:2026-03-09 修订日期:2026-04-08 |
| DOI:10.11980/j.issn.0254-508X.2026.09.007 |
| 关键词: 打浆 Simons染色 打浆性能 |
| Key Words:beating Simons staining beating performance |
| 基金项目:国家重点研发计划2023YFB3813402国家重点研发计划(2023YFB3813402)。 |
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| 摘要:本研究以竹纤维为原料,通过盘磨低浓打浆、Valley低浓打浆和PFI中浓打浆分别处理后,对比3种打浆方式下的纤维性能,并基于Simons染色法评估不同打浆方式对纤维的影响效果。结果表明,在打浆过程中,盘磨低浓和Valley低浓打浆处理的纤维切断占比大,青色纤维数量占比低于5%;而PFI中浓打浆处理的纤维切断占比小,青色纤维数量占比达10%。Simons染色后的光学显微镜图表明,PFI中浓打浆处理的纤维帚化程度高,而对纤维切断损伤效果不显著且损伤主要以分丝的形式呈现,而Valley低浓和盘磨低浓打浆对纤维的损伤显著,对纤维更多为切短的效果。二者具有相对应的结果,表明Simons染色能可视化评估打浆效果。 |
| Abstract:In this study, bamboo fiber was used as raw material, and the fiber properties under three beating methods were compared by disc refiner low consistency beating, Valley low consistency beating and PFI medium consistency beating. The effect of different beating methods on fiber was evaluated based on Simons staining method. The results showed that during the beating process, the fiber cutting damage of the disc refiner and Valley low consistency beating treatment accounted for a large proportion, and the proportion of cyan fiber was less than 5%. The proportion of fiber cutting damage in PFI medium consistency beating treatment was less, and the number of cyan fibers accounted for 10%. The optical micrographs after Simons staining showed that the PFI medium consistency beating treatment had a high degree of fiber brooming, but the effect on fiber cutting damage was not significant and mainly damage presented in the form of filamentation, while Valley low consistency and disc refiner low consistency beating had significant damage to the fiber, and the effect on the fiber was more cutting-short. It both had corresponding results, indicating that Simons staining could visually evaluate the beating effect. |
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