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Degradation rate of xylan was also very low (0.907%). Although the degradation rate of araban was higher, but the effect of its degradation on yield and strength of pulp was small due to the low content of araban in pulp.

结果表明,葡聚糖在二氧化氯漂白中的降解很少,降解率只有0.133%,因而纸浆纤维素在二氧化氯漂白中损失少。

Using 3-year-old culms of 8 provenances of Bambusa chungii from Guangdong, Guangxi and Hainan Provinces, the indexes of wood properties, such as fiber dimensions and chemical composition were investigated and analyzed by the methods of Analysis of variance and correlation coefficient to reveal the geographic genetic variation situation.

以广东、广西和海南3个省8个产地的粉单竹群体3年生竹秆为研究材料,对其纤维形态、化学成分等纸浆材性指标进行测定,采用方差分析和相关分析方法对上述竹材性状进行遗传变异分析,以揭示粉单竹材性的地理遗传变异规律。

Benzotriazole, subsequently bleached with QP sequences. The results showed that the pulp lost less viscosity with OLQP bleaching

理的OLQP漂白,漂白浆可以达到与传统的CEH漂白相近的白度,并且保持了更好的纸浆强度;从白腐菌HG产生的漆酶在

In order to achieve high whiteness bleaching, it is the key to combine various chlorine-free bleaching sequences reasonably and select suitable aid agents, activating agents and chelants for raising the efficiency of bleaching agents and improving the bleachability of pulp.

如何对各种无氯漂剂进行合理组合,以及选择合适的助剂、活化剂或螫合剂来提高漂剂的漂白效率和改善纸浆的可漂性,是实现TCF高自度漂白的关键。

Unbleached and bleached wheat straw pulps treated with β-glycanases of An-76,the characteristics such as bleachability,drainage and physical strength were improved.

用An-76粗酶处理未漂或已漂麦草浆,纸浆的可漂性以及滤水性和强度等性能指标得到改善。

Analysis finds lignin carbohydrate complexes from pulp fibers is destroyed after ligninase treatment, thus residual lignin is easy to dissolve and it can improve bleachability of kraft pulps.

通过FTIR分析发现,蔗渣浆经木素酶处理后,浆中的发色基团和助色基团减少,有利于残余木素的溶出,提高了纸浆的可漂性。

Two-year-old plantation-grown Melaleuca leucadendron from Vietnam was evaluated for its pulpability, including aspects of fiber morphology, chemical analyses, pulp properties, bleachability, and paper qualities, to establish the suitability of the material as a potential source for kraft pulping.

本文探讨速生越南产二年生白千层木材之制浆适性,进行纤维形态性质、化学组成分析及由制浆性质、漂白性及纸浆品质各项观点来评估其做为制浆原料之适用性。

Screening of complex-enzyme-producing strains on Broussonetia papyrifera white bast fiber ;2. According to the classification of pectinase and its action mechanism,the process conditions and effect of pectinase on bio-pulping of bast fiber material are introduce.

综述了果胶酶在制浆造纸上应用的研究进展,从果胶酶系的分类和脱胶机理的角度出发,介绍了果胶酶及其相关微生物在韧皮纤维原料酶法和发酵浸渍法制浆中的作用条件和作用效果,着重介绍了果胶酶在湿部化学上降低阳离子需求量的作用,同时讨论了外界因子对其提高细小纤维和填料留着率效果的影响,并指出果胶酶对纸浆物理性能的影响。

The effect of collagen and chitosan on aggregation property of pulp is studied.

研究了胶原蛋白和壳聚糖对纸浆纤维絮聚性能的影响。

Sodium hypochlorite, familiar as household bleach, is also used to bleach paper pulp and textile s, to chlorinate water, and in some medicines.

以作为家用漂白剂而为人熟知的次氯酸钠,也可用于漂白纸浆和纺织物,用于水的氯气处理,和某些医药用途。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

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